Milk and Milk Products
Transcription
Milk and Milk Products
N^ '-V \o CONTENTS PAGE N E W YEAR GREETINGS .. OUR SPECIAI. NUMBER .. 1 1 IT PAYS TO CAkE FOR THE DRY COW • £y Major Grahame Williamson, O.B.E., M.R.C.VtS., Commissioner with the Government of India .. D.V.S.M., AnimaLHusbandry 2 PREPARATION OF GOOD GHEE 3 By Dr. Noghir N-. Dastur, Imperial Dairy Research Institute, Bangalore ADULTERATION IN INDIAN DAIRY PRODUCTS By B. N. Banerjee, M.Sc., and K. S. Rangappa, Department of Biochemistry, Indian » Institute of Science, Bangalore MILK SURVEY OF BANGALORE, AND MYSORE By Dr. P. S^c, Isaac, B.Sc, Ph.D., Officer-in-Charge of the Survey MILK SUPPLY CO-OPERATIVE SOCIETIES IN MADRAS PROVINCE By W. R. S. Sathyanathan, I.C.S., Registrar of Co-operative Societies in Madras .. THE MILK SUPPLY OF BOMBAY CITY THE PROPHET PRAISES COW'S MILK MILK PRODUTION IN INDIA MILK CONSUMPTION IN INDIA IMPROVING VILLAGE CATTLE .. .. .*. By Sir Datar Singh, Vice-Chairman, Indian Council of Agricultural Research, New * Delhi 9 11 11 12 12 13 THE BANGALORE SCHOOL FEEDING SCHEME By Dr. S. S. De, D.Sc, Dr. V. Subrahmanyan, D.Sc, F.R.I.C, Indian Institute of Science and M. V. Krishnaswami, The City Milk Supply, Bangalore .. ' PROBLEM OF CATTLE FEED 15 * By The Hon'ble Dr. Rajendra Prasad, Member for Food and Agriculture, Government of India .. .. .. .. .. ' .. MOLASSES AS CATTLE-FEED By Dr. B. Narasimha Iyengar, B.A., Ph.D., Retired Director of Agriculture in Mysore MILK PROTEINS RINDERPEST CONTROL EXPERIMENTS IN BOMBAY STILBOESTROL DIPROPIONATE SOLUTION By Messrs. May and Baker .. 20 20 21 ANNOUNCEMENT 22 22 22 23 23 24 24 24 24 24 €>UR CATTLE FEED CO-OPERATIVE STORES, LTD, 24 H O W THE COW 'HOLDS U P ' HER MILK .. CAPITAL FOR DAIRY COMPANIES IN INDIA . . BOOK REVIEW SCHEME FOR THE DISTRIBUTION OF "RE-CONSTITUTED M I L K ' IN MADRAS CITY PROGRESS OF THE SOCIETY VETERINARY A I D BREEDING BULL SERVICE . . ANOTHER DRY CATTLE FARM ESUBUSHIO ies4 JOICIMM II THE BEST GARDENS IN INDIA, BURMA & grow OC.T..OCU. .«.. POCHA'S P E S T O N J E E P. P O C H A 8 N a p i e r Road LIMITED CEYLQN % from 'SEED.S $ SONS Voaaa STOCK! APPLY SHARP!! Books on Philosophy, Economics, Banking, Agriculture, etc., are always available. Following are a selection: Rs. i Milk & Milk Products, 2nd Ed. 1 Feeds & Fodders Principles of Irrigation & 2 Drainage •Rig Veda, Vols. 1 to VI. Eng. Translation Per Set- • 21 Srikara Biliashya,'2 Vols. Eng. 15 Introduction ; Text Sans. Hindu Polity 10 A. 8 0 Catalogue Rs." A. Upanishad BhasLya, Vol. II, Parts 1 & 2, Shankara's Tfen Upanishads, Sanskrit Upadesh A. B. C. of Central Banking Through an Indian Camera 2 Vols. Per Set. 0 0 0 0 Outlines of Islamic Culture, 2 Vols. Per Set. on 10 0 15 0 Application THE BANGALORE PRINTERS. PUBLISHERS, BINDE'^S & P.O. B o x NO, 7 7 0 3 12 20 0 PRESS BOOKSELLERS B A N G A L O R E CITY LIST OF ARTICLES PUBLISHED DURING THE YEAR 1947 No. 1—Januaiy, 1947 Page New Year Greetings .. .. .. 1 Our Special Number .. .. .. 1 It Pays to Care for the Dry Cow By Major Grahame Williamson .. 2 Preparation of Good Ghee By Dr. Noshir N. Dastur .. .. 3 Adulteration in Indian Dairy Products By B. N. Banerjee and K. S. Rangappa .. 6 Milk Survey of Bangalore and Mysore By J)r, p. Mc Isaac .. .. .. 8 Milk Supply Co-operative Societies in Madras Province By W.'R.S,Sathyanathan .. . . 9 The Milk Supply of Bombay City .. 11 The Prophet Praises Cow's Milk .. 11 Milk Production in India .. ..12 Milk Consumption in India .. ..12 Improving Village Cattle By Sir DafarSing .. ' .. ..13 The Bangalore School Feedinp Scheme By Dr. S. S. De, Dr. V. Subrahmanyan and M. V. Krishnaswami .. ..15 Problem of Cattle Feed By The Hon'ble Dr. Rajendra Prasad .. 18 Molasses as Cattle-Feed By Dr. B. Narasimha Iyengar .. 20 Milk Proteins .. .. .. 20 Rinderpest Control Experiments in Bombay 21 Stilboestrol Dipropionate Solution By Messrs. Mav and Baker .. .. 22 How the Cow'Holds U p ' H e r Milk .. 22 Capital for Dairy Companies in India .. 22 Book Review .. .. .. 23 Scheme for the Distribntion of Reconstituted Milk" in Madras City .. 23 No. 2—February, 1947 Milk and Milk Products— Improving the Milk Supply of Towns in India By Zal R. Kothavalla .. . . 25 Modern Dairy Farm Equipment By E. Rea .. .. .. 28 Bacteria and Milk By K. K. Raju .. .. .. 29 Cattle in Healtli and Disease— Im.provement of Cattle By Dr. Rajendra Prasad .. .. 31 Feeds and Fodders— Arizona's Wonder Grass .. .. 32 The Second Annual General Meeting of the Bangalore Dairy Cattle Feed Cooperative Stores, Ltd. .. . . 33 No. 3—March, 1947 The Vanaspathi or Vegetable Ghee s Industry . . .. .. .. 35 Milk Powder Increases in fmportance in England .. .. .. .. 36 No. 3—March, 1947—Contd. Paae Milk and Milk Products— Dairving ByT.^M.Paul .. .. ..37 Various Factors that Affect Milk Composition By L. A. P. Brito-Babapulle .. .. 39 Cattle in Health and Disease— Udder Diseases of Dairy Cows .. 42 Daily Per Capita Consumption of Milk in India and Some Foreign Countries 43 Feeds and Fodders— Feeding of Farm Animals By Pandit Lai Chand Dharmani, S. Kartar Singh Lobara and N. Akbar AH Chohan .. .. .. 44 No. 4--April, 1947 Hearing the Breaking Point .. . . 47 The Indian Dairy Association .. ..47 Milk and Milk Products— Various Factors that affect Milk Composition By L. A. P. Brito-Babapulle .. 48 Determination of Fat and Total Solids in Milk .. .. .. .. 51 Cattle in Health and Disease— Preventing Blackquarter in Cattle By V. R. Rajgopalan .. .. 53 Feeds and Fodders— Conservation of Green Fodder By Malik Fazl Hosain .. . . 54 No. 5—May, 1947 Milk an44ylilk Products— A Suggestion to Co-operative Milk Unions By P. K. Bhargava .. . . 57 Cattle'in Health and Disease— Penicillin and Mastitis .. . . 61 Feeds and Fodders— How Does Berseem Grow ? By Jai Chand Luthra and Madan Mohan Lai Sharma .. .. 62 The Fifth Annual General Meeting of the Society .. .. .. .. 64 No. 6—June, 1947 The Commercial Dairy Cow By T. W. Millen .. .. .. 69 Milk and Milk Products— The Bacterial Content of the Calcutta Milk Supply. Suggested Milk Bacteriological Standards By R. Banerjea and A. K. Sen .. 72 Cattle in Health and Disease— ^ Mineral Poisons Affecting Stock By D. H. Le Souef .. .. 73 Feeds and Fodders— Feeding Experiments with Milch Cows By Dr. B. Narasimha Iyengar .. -75 11 No. 6—June, 1947—Contd. Page India's Milk Production— Thirteen Evils of Present System and Their Cure .. .. . . 76 Dairy Farming in Germany and Denmark 77 New Milk Supply Scheme for Hyderabad City ...• 78 Improvement of Milk Strains by Artificial Insemination .. .. .. 79 No. 7—July, 1947 Milk and Milk Products— Milk in the Tropics and Sub-Tropics By Dr. Norman C. Wright .. ..81 Vanaspati Bv G. Ford .. .. . . 83 By The Editor .. .. . . 84 Cattle in Health and Disease— Penicillin and Mastitis .. .. 85 From Far and Near .. .. .. 86 Feeds and Fodders— Groundnut Cake as Feed for Young Stock By Dr. B- Narasimha Iyengar .. 87 Save Your Soil .. ' .. .. 89 No. 8—August, 1947 Milk and Milk P r o d u c t s Heat Resistant Bacteria By E. Jones-Evans .. . . 91 Cattle in Health and DiseaseControl of Cattle Ticks with D.D.T. . . 95 D.D.T. Bief and Milk .. .. 95 Feeds and Fodders— A Note on the Pasture Value of the Giant Star Grass By H. Shiva Rau and S. N. Chandrasekaran .. .. . . 96 From Far and Near .. ., .. 98 No, 9—September, 1947 •'"Barren" Cow Yields Milk .. ..101 The Society's Dry Cattle Farm . . 101 Training Courses in Dairying .. . . 101 Milk and Milk Products— Persistent Milkine in a Virgin Cow By Ikram Ullah Khan .. .. 102 Milk Output in America .. .. 104 Cattle in Health and Disease— "Milk Fever" or "Postpartum Paresis" By N. R. Srinivasa Iyengar .. 105 Feeds and Fodders— The Comparative Value of Some Concentrates in the Feed of Growins Cat;le By N. C. Das Gupta .. .. 106 No. 9—September 1947—Contd. Page Note on the Different Course^ of Dairy , Training given at the Indian Dairy Research Institute, Bangalore .'. 109 No. 10—Ocfobcr, 1947 Milk and Milk Products--Keeping Quality of Milk under the Indian Household Conditions By Kerala Verma and H. Laxminara• yana .. .. .. ' ,. Ill Cattle in Health and D i s e a s e Livestock Development *• By Hon'ble Dr. Rajendra Prasad 114 . Feeds and Fodders— Fluorosis of Cattle in the Madras Presi• dency By G. R. Viswanath'an .. . . 117 No. 11—November, 1947 Our Bunetin'Travei& Afar .. , . 119 Lactation without Parturition .. . . 119 Butter is a Unique Food '.. . . 119 Milk and Milk P r o d u c t s Mammary Activity and Milk Secretion By Prof. H. D. Kay .. .. 120 New Nutrient Found in Butter .. 121 Cattle in Health and Disease— •'Stilboestrol" in the Treatment of Ancestrus in Cows, Buffaloes, etc. • By N-Srinivasa Iyengar .. ..122 Johne's Disease in Cattle By G. L. Sharma 123 Feeds and.Fodders— Feeding of Rice Straw to Cattle .. 125 No. 12—December. 1947 Milk and Milk Products— Long Distance Collection of Milk for City Supplies By S. C. Ray .. ... .. 129 Feed Scarcity Affects Fat Content in ' Milk 133 An Outstanding Bull at the Imperial Dairy Research Institute, Bangalore By A. J.Lazarus .. .. " ..133 Cattle in Health and Disease— Foot and Mouth Disease By N. R. Srinivasa Iyengar .. 134 Feeds and Fodders— Fluorosis of Cattle in the Madras Presi- dency By G. R. Viswanathan .. .. 135 New Insecticide Stronger than D.D.T. 137 MONTHLY BULLETIN OF The Bangalore Dairy Cattle Society ^•^/^o/-.—RAJASEVASAKTA A . K . Y E G N A N A R A Y A N A I Y E R , M . A . Associate-Editor:—DR. Vol. y i ] B . NARASIMHA IYENGAR, P H . D . JANUARY 1947 [No. 1 NEW YEAR GREETINGS beg to offer to all our readers W E greetings and our best wishes hearty for a happy and prosperous New Year. Let us pray that the ISfew Year will usher in an era of peace and friendliness among the nations and bring relief and comfort to the ir>na long suffering peoples of this globe. OUR SPECIAL NUMBER \ T y I T H the commencement of the year 1947 it continues to serve a much wider circle of * * our Bulletin completes .five years of its readers all over India, whose number has career. Started in the month of January 1942 steadily increased, and whose appreciation as the organ of the newly formed Dairy Cattle it has won. Society of Bangalore, and pubUshed on the The Society though begun in a small way Opening Day of the All-India Cattle Show has made remarkable progress during tliese held in Bangalore the Bulletin has passed years and;:has added one activity to another through five years of unbroken success and and still Continues to do so. Its veterinary usefulness. The period has been one of service has much expanded, its Breeding much anxieiy and difficulty to all those v/ho Bull Service is. over-patronised, its Cattle have had anything to do with printing and Feed Stores is an exceedingly popular and publishing—a state of affairs which unfortti- flourishing institution, its Dry Cattle Farm is nately still continues. These abnormal diffi- being found too small and has a waiting list culties have greatly aQded to the well-known of applicants, its Dairy Cattle Shows have troubles oi a harassed Editor who has to find become, a regular feature in the City, and and furnish a steady and unfailing stream of lastly is this Bulletin itself with its increasing^ articles month after month. We are most popularity. thankful to say that we have fecund it possible We have permitted ourselves some little to carry on despite these difficulties and to elation overt^js record and decided to commemaintain the high level of usefulness which we morate this five year period of useful achieveset before ourselves and also to issue tlie ment by publishing this Special CommemoraBulletin punctually without a single default tion Number of the Bulletin, which appeared in all these years.- Finance has however not to us as the best manner in which all our readers been our strong point, but that is another could be enabled to share our feeling. We story. are very fortunate that many emiijent friends Though primarily intended for the benefit to whom we applied for contributions have of the Bangalore Dairy Cattle Society as a readily responded and helped to make the vehicle' for information of direct practical Special Number worthy of the occasio'n. We value to the members and as' a record of its tender to all of them our most grateful thanks progress and activities from month to month, for their generous co-operation. 1 IT PAYS' TO CARE FOR THE DRY COW BY GRAHAME WILLIAMSON Animal Husbandry Commissioner with the Government of India the most important PROBABLY factor governing the quah'ty of single Indian cattle is their food supply. That that is fully realised by those in charge of the destinies of the Bangalore Dairy Cattle Society is evident by the prominent place they have given to articles on the subject in their Bulletin, by the establishment of a Co-operative Cattle Food Store, and by the facilities offered at their Dry Cow Farm. It has struck me as a looker-on and as a constant reader of the Bulletin that the significance of the bond which unites these three forms of activity may possibly not be as completely understood by members as may be desirable, that is, as far as it relates to the feeding of the dry cow. The maintenance of the family cow when she goes dry, and especially if she be maintained in city surroundings, may be an embarrassment; the dry cow in a commercial concern run under city conditions is a source of dead loss. Wherever she may be, there is the continual temptation to treat her shabbily and yet to expect that when she freshens, she will be none the worse for the neglect she has undergone but will respond continually and fully as soon as she is 'restored to favour. The facts of her case are that if she has been fed adequately, if not liberally, and managed competently throughout her lactation, her dry period, that is, the period of her recuperation, need be quite short; on the other hand, if she has been consistently under-fed, this period will be correspondingly prolonged. What the owner has to remember, however, is that the period between lactations is one of recuperation and that, although lactation may have ceased, she has still to nourish the calf within her. During her lactation, if it has been at all heavy, she will certainly have reduced her bodily store of minerals, she may, in fact,, have drained her system of them, she .will almost certainly have reduced her reserve of fat, and she may also have lost much of her other bodily constituents. That she can regain all tSese within a comparatively short period and from food materials that only a rumina«t could use, is one of the marvels of the cow. But there is a limit to her power in this direction and if she is not asked to go beyond that limit and is, in fact, given somei help in her process of recuperation, she answers so well to it that the outlay on the part of the owner is repaid with handsome interest. It should be realised quite clearly that the critical period in the feeding and management of the dairy cow, is the six weeks which precede and the three months which follow calving. She is in a position to use and asks for nothing else but roughages up to the final stages of pregnancy. Then, however, when both tha rate of increase and the actual size of the foetus is very great, she can still manage well on good' roughage alone, but she will repay in the forthcoming lactam tion the feeding at this time of a limited amount of suitable concentrates. No commercial concern can afford to miss this investment; no private owner should deprive himself of its benefits. The cow which is scantily fed up to her time of calving, even if she be fed liberally thereafter, will reach her peak in yield in the second week and then and there will begin a steady decline, which no amount of feeding can stop. If, on ,the other hand, she has been properly fed before calving as well as after it, her yield of milk should keep on increasing up to the sixth week, it should stay at this height for a considerable period, perhaps up to the tenth week in a really good cow, before the inevitable decline commenced. The Western dairy man looks for an extra thousand pounds of milk by the prolonged retention of the yield at its peak, and he calculates his gain against the cost of food needed to produce it. The members of the Bangalore Dairy Cattle Society perhaps do the same, but if they do not, it is suggested that the point should receive their serious consideration. The cost of the extra milk carries with it no share in the general upkeep or maintenance cost of the cows, for that, in any case, would hav? to be borne against the lesser amount—it is, thus, by far the cheapest milk to produce. An indication of the amount of concentrates needed for the average cow is H lb. a day for the sixth week from calving, increasing to 2^ lb. at the fourth week, and 3^ lb. from the second week up to the time of calving, with a slightly greater amount for first calvers (Continued on page 7) PREPARATION OF GOOD GHEE Bv NosHiR N. DASTUR Imperial Dairy Research Institute, Bangalore --pHB preservation of milk in the form of A ghee has been practised in India from time immemorial. The industry though vast in its total monetary value represents the labour of small farmers. The great importance given to ghee will be therefore readily understood if one considers the part it plays in the village economy rather than its any intrinsic nutritional and medicinal values. For example, ghee is regarded as propitious and is described in Sanskrit literature as a gift which destroys sins. Indian medicinal literature has endowed ghee not only as the best amongst all the edible fats but its habitual use as the foremost of all "Rasayanas". With our modern knowledge, these statements do sound a bit exaggerated if taken literally. The methods employed in the manufacture of ghee to-day are those that have been handed down from generation to generation. About 60 per cent, of the total milk produced in India is utilised for making ghee. Almost all of these comes from villages through the intermediary of merchants and agents. The term industry as understood in the modern sense, where each step from the production of raw materials to the packing of the food are rigorously controlled, can hardly be applied to our ghee trade which handles nearly two and a quarter crore maunds of ghee annually. In fact the most striking thing about our modern ghee industry is its lack of proper organisation. So far, ghee has enjoyed a natural protection. However, with the modern developments in food technology, it will be risky to be complacent on such a slender basis. Already in the home market ghee is meeting with severe competition from vanaspati products and at no distant date, if the present unsatisfactory conditions are allowed to continue, the public may look more and more to other sources of ghee. Recently Australia and New Zealand have taken up the preparation of what is called "dry butter" on a factory scale. As a result of uncontrolled conditions of manufacture, the ghee that comes on the market is not uniform in quality. Various reasons are ascribed for this difference. But if a little of our scientific knowledge were to be usftd in controlling the production of ghee, a product of uniform quality can easily be presented to the- consumers all throughout the year. One of the main factors causing this difference is feed which is varied during different seasons. By a judiciousobalancing of the diet of the animals, this can be easily controlled. Another defect that ghee suffers from is its keeping quality. Ghee produced during summer and rainy seasons does not keep so well. Here it is a question of observing the elementary principles of microbiology and chemistry by the village housewife. A slight negligence will aggravate the defect under humid and warm conditions which will cause little or no damage under winter conditions. It is not implied here that in India, we should do away with the production of ghee by small producers. That will be fatal dream and we may have to wait for at least a century before the conditions can be idealised. By using existing channels and village co-operatives, the quality of ghee produced can be much improved. For the production of good ghee under village conditions, the following process may be recommended:— Milk to be used for ghee making should always be boiled and after coohng to body heat inoculated with a clean starter. The quality of the starter can be easily judged from its smooth solid consistency with little or no separation of whey and absence of gas holes. If a good starter is used the curds obtained will also be of a similar consistency. The pot containing the milk for souring should be covered with muslin and then with a lid. The pots used for preparing the curds should have been thoroughly scrubbed with mud and coir, rinsed with hot water and then with cold. They may be exposed to sun or kept near the fire so that the heat directly falls on the inside of the pot. For churning mud or tinned vessels will be most suitable. Churning should not' be carried out in direct sunlight or in a place where dust is likely to fall. The butter collected should be given at least one good wash with clean water to remove as much of buttermilk as possible. It is best to melt this butter at once into ghee. When this is not possible butter for two op three days at the most may be collected. For storing this butter it must be kept dipped in cold water which should be changed a t least once in 24 hours. Butter should be kept in 3 MgnlTily Bulletin of'tkcBangalore a dosed vessel either of mud, aluminium or tinned brass. When enough butter is collected it should be melted to remove all the moisture without over-heating the ghee. The practi^ce of first making " K i c h c h a " ghee and then converting at a later date into "Pakka" ghee is not to be encouraged. *As far as possible ghee should be made vi^ith the object of getting pure butterfat. p h e e so obtained should be strained through muslin and stored in very clean containers made either, of porcelain, aluminium or other common metals heavily tinned. The vessel should have as little air gap as possible, and should be securely closed and kept in a cool place away from light. The process described above is the same as being followed under our village conditions only certain elementary additional precautions have been suggested. To understand- these precautions in their proper perspective, it will be interesting to examine some of the main factors which lead to deterioration of ghee and which may come into play under the present conditions of production. They may be grouped under the following six heads:—• (1) Micro-organisms and enzymes; (2) Metals; (3) Moisture; (4) Oxygen and air; (5) Heat; and (6) Light. These factors are not listed in their order o j importance but are in the order in which they are likely to be encountered during the process of manufacture of ghee. In practice it usually happens that only one or two of these factors come into play. Then again some of the m6tals do not combine with butterfat but their presence acts as catalyst for inducing deterioration. One cannot be, therefore, over-fastidious in preparing ghee uiider best conditions as far as possible, for rancidity is a peculiar phenomenon which once haying set in, after destroying the natural resistance of butterfat, cannot be stopped. A rancid sample of ghee .if refined will again develop rancidity quickly. In villages sometimes raw milk is used or milk is boiled in earthen pot.s and curdled in similar vessels. Boiling helps to destroy undesirable bacteria in milk. It has been repeatedly proved that the use of boiled milk produces a'better quality ghee than when raw milk is used. The porous mud pots are likely to harbour bacteria and if proper precautions* are not observed in cleaning these vessels the milk and curds will also become infected with Dairy Cattle Society Undesirable microflora. Certain types of bacteria (e.g., Oidium lactis, Cladosporium hutyri, lipolytic strains of pseudomonas or Achrombacter, etc.) have the capacity to break Up the combined acids of butterfat into free fatty acids. The action of enzymes is sometimes indirect in that they secure a fat-splitting enzyme which ultimately attacks the butterfat. Henc© the care in selecting a good sample of curd as & starter.- As mentioned a simple rnethod of doing this under village conditions is to see that the starter is of smooth and Solid consistency. Curds" so obtained are then churned in earthen or naked brass pots, ^rass contains copper which will go in solution lander the influence of the acidity Jn buttermilk. Copper is the best pro-oxidant and tninute traces of it will greatly enhance the rate of development of acidity c-nd rancidity during the subsequent storing of butter and ghee. if churning is carried out in the open, the butter may get contaminated with dust particles which may'be carrying undesirable bacteria. Further, light is one of the most powerful pro-oxidants which rapidly starts deterioration, if the butter obtained is not washed properly, the buttermilk left behind will provide a very fvaburable media for the growth of microorganisms. Butter if it has to be stored should be kept in a place with subdued light and in a cool corner. High temperature greatly enhance the reduction in storage life. Butter is usually melted into "K<:.chcha" ghee. This ghee, contains a good amount of butter serum and is mainly stored, in poor quality kerosene tins or mud pots. Usually these tins are rusty inside. During the storage of "Kachcha" ghee they are further attacked. The iron liberated acts as a catalyst for oxidation just like copper. Further, the tins are not properly covered. They are plugged either with rags or covered with dry banana leaves and thus the fat is freely exposed to the atmospheric oxygen^ Experimental data show that mud pots are also not very desirable for storing ghee as due to their porous surface they allow free passage to air and thus lead to oxidation of ghee. At this stage in the life of ghee the ghee agents come into play. These merchants- go round from village to village collecting "Kachcha" ghee. Here also the usual containers are rusty tins improperly covered. The "Kachcha" ghee travels to towns in dust and light. The town merchants store this ghee for varying lengths of time depending on the market demand. For blending, the tins of Preparation of Good Ghee "Kachcha" ghee are kept round a fire to melt the conteats and stirred from time to time with an iron rod. The tins are then emptied in a karai or a rectangular tank kept over a pit with a gentle slope on one side and provided with a tap at about 6" from the bottom. These containers are also made of iron. After the day's work they are seldom cleaned, but just wiped with old gunny bags. As such, nlost of them have a heavy lining of grease and rust. The process is usually carried out in an open space without a proper roof and thus ghee is exposed to fairly strong diffused light if not to direct sunlight. The ghee after being allowed to settle is filled in used tins which have at best received only one or two • rinsings with warm water. This ghee is now ready for the market. Some ghee merchants, in order to recover as much as possible of ghee, expose the ghee residue to direct sunlight. The ghee so collected is then mixed with the rest of the bulk. As mentioned before, light is the most powerful auto-catalyst and once the ghee is exposed to light the deterioration processes readily set in. A large bulk of the ghee coming on the market contains appreciable quantities of free fatty acids. The AGMARK standards give a liberal margin of 2 -5 per cent, oleic acid, and in spite of this many samples exceed the limits. For the production of free fatty acids in ghee, enzymes and bacterial actions are the main contributing factors and these can be easily controlled if the practice of making "Kachcha" ghee is discouraiged. and ghee is stored in good containers. ''" The above review should not be taken solely as a criticism, but only as a first step towards the future progress. It is suggested that as a first step the present country method should be replaced by the separator method in rural areas. At one time it was considered necessary to first make butter out of cream and then convert, it to ghee. Now it has been demonstrated without question, that good ghee can be obtained by heating the cream directly. Heating of cream or butter should be carried out by the village co-operatives rather than by individual families. By this process milk can be converted into ghee within 24 hours. Separated milk, which is nutritionally valuable, will still remain with the villagers. The practice of making "Kachcha" ghee first should be entirely abandoned and always new tins, aluminium cans or porcelain jars should be used for storing ghee. From village co-opera,tfves the ghee can go directly to the town 3 merchants who will blend small lots for final packing. Here the food laws should insist that the blending is carried out in heavily tinned containers, in. suitable building, observing all the principles of elementary hygiene. One of the greatest drawbacks of our ghee Tndustry is that it makes a vain effort to compete-with cheaper fats. In doing this it has lost the confidence of consumers and paid scant attention to quality. Economically ghee cannot possibly compete with vegetable oifs or vanaspati. Further, India does not produce enough milk or ghee in normal times. Ghee must therefore, select its devotees from those with a fastidious taste who are willing to pay the price. It is a common practice to find in the market two or three varieties of ghee varying in price. This amounts to the sale of adulterated ghee. Unless the quality of ghee can be guaranteed the consumer" cannot be expected to pay the fair price. So future legal standards for ghee should also consider this aspeot and lay down a minimum standard for Vitamin A, and also provide additional safeguards to see that ghee is not rancid. The ghee industry should learn to take the help of modern scientific technique. If it were to invest even a small sum like 0-1 per cent, of its accepted annual output per annum in research it will be repaid with ample interest irf five or ten years. The industry will have the confidence of the public. To-day even for packing ghee the industry uses second-hand tins discarded by another industry. This is a sad reflection on one" of the premier industries of the country. To inspire the confidence amongst its customers ghee for sale should be in new tins of different" denominations. Another vdxed question effecting the ghee trade is its adulteration. It is such a vast question that the best legal efforts cannot solve it without the co-operation of the industry itself Ghee industry has nothing to fear from competition from cheap fats provided once for all it can assure those who wish to patronise the industry that it oflfers only genuine products. The chaotic state in which the industry finds itself now is of its own making. The war has given handsome returns to the ghee industry and with the help of modern scientific knowledge, the whole industry can be reorganised on sound basis. Beiow are given a few " d o s " and "cion'ts" about the preparation of ghee which will prove useful :— {Continued on page 1) ' ADULTERATION IN INDIAN DAIRY PRODUCTS BY B . N . BANERJEE AND K . S. R A N G A P £ ^ Department of Biochemistry, Indian Institute of Science, Bangalore T is very difficult to get genuine milk and subject to natural variations. The sensitivity other dairy products in India. Aiitong, of any test is therefore limited and adulteraone of the causes for this wide-spread evil of tion is, inevita_ble to the extent of natural variaadulteration is the want of a simple and handy tion of the constituent or constant of the milk method for the detection of fraud in da^ry standard in question. In other words, the. products. The problem of adulteration in narrower the, limits of variation, the more dairy products is-a part'of the larger problem helpful is the test to detect adulteration. of adulteration of all food products. Every The various constituents of milk—fat, civilised country has framed food laws to ^olids-not-fat, sugar and mineral matter—do prevent or at least minimise unhealthy and Jiot vary, fortunately or unfortunately, to unscrupulous tampering with food products. the same extent .or in the same > way. Fat We in India can also boast ofsuch laws in the Varies from 3 to 6%, milk solids other than fat Statute Book : but it is well known that it .is from 8 to 9 -5%, sugar from 4 to 5% and difficult to get pure and healthy milk or ghee mineral matter from 0'68 to 0-74%. In the in the Indian market (vide Marketing Report, ultimate analysis the purity of a sample is, Government of India). In the case of dairy therefore., to be judged on its conformity with products, owing to various causes like scarcity, the minimum standards of each of the different difficulties of detection, availabihty of products constituents of the genuine product. But which lend themselves ideally for adulteration the law, taking into consideration the impracand laxity of the food authorities, adulteration ticability of a complete analysis of every is practised in a notoriously large measure. sample as a- routine measure has fixed a miniThe principal dairy products of everyday mum for both the fat and solids-not-fat use in India are milk, soured milk and ghee. content of milk of an average composition. In a country like ours where most of us, at But- as the determination of all these involve least by force of circumstances, consume time and labour, a simple and easy test is the largely vegetarian food, the importance of a ideal aimed at. The freezing point of milk natural, well-balanced food like milk cannot is the most widely accepted for t'he detection be stressed too much. Milk fat or ghee also of added water. This depends on the fact contributes not only towards the fat "require- that the mineral matter in milk, principally ments of the diet but also towards the essential resporisible for the depression 6f the freezing vitamins A and D, and the proteins in milk point, varies within the lowest limits of all the rival those in meat and fish. In spite of all others (10 per cent.), and therefore allows the this, it is a notorious fact that next to China, least margin for adulteration' with water. India is the poorest consumer of milk and But the utility of the test will be defeated on milk products in the world. The urgent careful manipulation and readjustment of the necessity of ensuring an ainple supply of these mineral matter, and is, at best, limited to the products of guaranteed purity is therefore detection of added water. For skim milk and obvious. whole milk do not differ in freezing point. The method also fails as a routine test because Adulteration in Milk of the skill and technique required for its The commonest form of adulteration of milk execlition. is dilution with water the extent of which is About 1909 in U.S.A., a simpler and easier limited only by the consumer's . patience and' test came into vogue in the form of the refracthe vendor's conscience. We are, however, tive index of milk-serum. Although the test considering the methods of detection of is officially recognised in U.S.A., there are | adulteration, their defects and their use as certain disadvantages inherent in the method. I routine tests. With ihis test it is possible to detect ad^bd Amumber of physical and chemical standards water upto ten per cent, in average and fifteen ' have been fixed for the genuine article with per cent, in high grade milk. The utihty of I a view to judging the purity of the given sample. the test is limited in application because the It should be borne in mind, however, that milk refractive index of skim milk and of whole' is a physiological product and is therefore milk are the same. In other words, if the &t I °6 Adulteration in Indian Dairy Products content is withdrawn from milk, the test fails to show it. The preparation of the milk-serum (by precipitating the fat and proteins from milk) was necessitated in the'above method owing to the opacity of milk when viewed through the refractometer. It has now been observed that this difficulty can be largely overcome by removing the fat from milk by centrifuging it for a few minutes. The separated milk gives the refractive index (R.I.) of mjlk which is not different from that of whole milk. And it takes less than half an hour to test a dozen samples in this fashion. The R.I. (40° C.) of cow milk is 1 -3450 to 1 -3480, and buffalo milk from 1 -3460 to 1 -3500. Although this modified technique is quicker and simpler than the original American method using only milk-serum, it also suff'ers fjom similar defects. The variations in the value of the R.I., of average cow milk allows, as mentioned before, an adulteration with water upto about 15%. In our country this is further complicated by the use of buffalo milk. This milk being distinctly*higher in its average R.I. allows of much greater dilution—upto about 30% of added water—to .be passed off as cow milk. It will th'fejefore be seen that the utility of R.I. by itself is rather limited. This limitation has been circumvented by making use of another easily-determinable constant of milk. the density. A formula relating the R.I. and the lactometer reading not only considerably narrows down the limits of variation of this new figure, the refractive constant K, for milk but yields characteristically distinct ranges for cow and buffalo milk. For cow milk K. lies between 0 -2065 and 0 -2075, and for buffalo milk between 0 -2076 and 0 -2088. The range of K narrows down the limits of added water in high grade milk to 10% and to 5% in ayerage samples. The refractive constant also helps in the detection of gross adulteration of whole milk with skim milk. It was mentioned before that the R.I. of skim and whole milk are one and the same. K .1. by itself therefore, cannot detect dilution with skim milk. But as the density of milk rises with the addition of skim milk, K decreases with increasing addition of skim milk. Thus, adulteration with skim milk begins to reveal itself at about 25% addition in average and 50% addition in high grade samples. Again, attempts at normalising the density of watered milk by the addition of sugar or jaggery clearly shows itself at levels of about 15% addition, of water. All this information is gained, it will be seen by determining the refractive index and lactometer reading of the samples. . '. {Continued from page 2) and for those which have not responded well to the normal quantity. This is, of course, in addition to a'sufficient quantity of roughage. The only qualification as to the nature of the concentrates that need be attached to this recommendation is that they should be of a laxative nature a day or two befoje calving. These figures are' given with diffidence, and are meant to be illustrative rather than factual, for it is realised that one of the first principles of management is that each animal must have individual attention. The theory of ration- ing works with remarkable exactness when applied to the herd, but if bhndly applied to the individual, it nearly always ends in failure. t)ne may be asked if such recommendations are j ustified in the face of a cattle food shortage and the consequent high price of fodder, and ore can happily answer that they undoubtedly are, provided the food ii given to milch cows of not below average quality, for, as has been indicated, the food thus given is more economically used than any other, and, therefore, it is in time of scarcity that the system is to be particularly recommended. (Continued from page 5) 6. Store ghee in new tins, porcelain jars or aluminium containers. 7. Do not use iron karaies for heating ghee. 8. Do not expose ghee to light. 9. Leave as little air gap atTpossible in ghee containers when storing. 10. If possible make ghee directly from the cream. 11. Do not adulterate your ghee. It can easilv be detected. 1. Do not use raw milk. 2. Do not use unclean vessels either for storing milk, butter or ghee. 3. • Use a clean starter. 4. Always wash the butter with water to remove buttermilk. 5. Do not make "Kachcha" ghee. Remove all moisture from ghee before storing. MILK SURVEY OF BANGALORE AND MYSORE BY D R . P. Mc ISAAC, B . S C , P H . D . Officer-in-Charge of the Survey these food shortage days it is DURING necessary that all items of diet, capable of local production, should not only be conserved but production be increased to the maximum. - One of the articles of diet in short supply is milk, which seems to be due to scarcity of cattle fodder and feeding- stuffs. It will be useful to know the exact position regarding availability of milk and milk products in the cities of Bangalore and Mysore. This WaS effected by carrying out a. milk surv6y of Bangalore and Mysore. Bangalore The total quantity of milk produce.d in Bangalore City daily is about 13,126f seers from a herd of 1,778 buffaloes and 1,504 cows in milk out of a total herd of 1,837 indigenous and 345 Murrah and improved breeds of buffaloes and 1,213 indigenous and 807 IndoEuropean cross and improved breeds of cows. The milking capacity of the animals is 1-75 and 1 -71 seers per buffalo and cow, respectively, per day. The ratio of buffalo to cow milk is 1 -2 : 1 arid as the butter fat content is in the- neighbourhood of 7% for buffalo and 4 to 5%*for cow milk the quantity of the mixed milk will be above the legal standard for butter fat. .It is open to milk retailers and producers to take the fullest advantage of this fortunate position to manipulate their milk. All milking is done by and between the hours of 6 -'30 to 9 a.m. and 4 to 6-30 p.m. 790 seers of milk is reserved for domestic use, thus* leaving the balance of 12,336^ seers of milk per day available for sale to the public. Since sale of liquid milk is the most lucrative, very little, if any cream and butter are made from milk produced in the urban area. Imports of milk and milk products into Bangalore consist of 6,893 seers mixed milk, 460 seers curds, 4,600-25 seers butter, 306 seers ghee and 36 -75 seers khova. These are received from the Bangalore, Tumkur, Kolar, Hassan and Mandya Districts within about •50 miles and also from Denkanikote in Madras Presidency. Milk received from beyond 15 to 2Qj miles is boiled and despatched as such. Transport of milk and milk products is effected by head load, on bicycles,- by motor-van, motor bus and by rail. Organised dairies in Bangalore have collectors in the mofussil for 8 » collecting and despatching milk. Wholesale rate for milk is 1 | to 2^ seers and the retail rate 1 to 2 seers per rupee. Mysore The total quantity of milk produced daily in Mysore is about 5,884| seers, consisting of 2,114 sects buffalo and 3,770| seers cow milk, with 7% and 4 to 5% butter fat respectively. The total dairying stock consists of 1,832 indigenous and 32 Murrah buffaloes, 2,297 indigenous and 95 cross bred cows. The total number of milching linimals consist of 1,467 buffaloes and 2,6J2 cows. The ratio of buffaloes to cows works out to 1:1 -78, ensuring a high butter fat content. Of the total herd there were 326 buffaloes and 632 cows dry and pregnant. The milking capacity of the animals works out to 1 -4 seers per buffalo and 1 -7 seers per cow per day. Milking is done by hand at 6-30 to 7-30 a.m. and 6 to 7-30 p.m. The total daily imports from the mofussil areas consist of 5,143 seers mixed milk; 856 seers curds, 614 seers butter, 200 seers ghee and 118 seers khova. Most if not all the milk imported into Mysore is unboiled as the producers are within two hours of journey from Mysore. The wholesale rates are 3 to 3^ seers and the retail rates at l-| to 2 seers per rupee. Hotels and other such institutions have milk delivered to them at 3 seers per rupee. Quality of Milk and Housing Conditions On the whole the q,uality of milk produced in the Bangalore and Mysore areas is ' good but there is usually extraneous matter in the milk due to the unhygienic conditions that prevail in the localities where milching animals are maintained. It is only in the organised dairy farms in the Bangalore area and in the Palace Mansions and in some of the suburbs of Mysore that niilching animals are maintained in properly constructed cattle sheds for pro-" ducing milk under hygienic conditions. Those engaged in the milk trade at collecting centres and retail shops are well provided with lactometers, which are of two kinds, „a metal one of brass or similar metal, niade by certain village blacksmiths, which is used for checking milk brought by producers and a (Continued on page 17) , MILK SUPPLY CO-OPERATIVE SOCIETIES IN MADRAS PROVINCE BY W . R . S. SATHYANATHAN, I . G . S . Registrar of Co-operative Societies in Madras HE unique nutritive value of milk and Tpeoplq its importance in the dietary of the is universally recognised. The supply of pure and wholesome milk, in a country where a large section of the population 4s wholly vegetarian, is a matter of national importance. The problem assumes added importance in towns where, in most cases, the niiich cattle are kept in insanitary surroundings and the cost of production is high. Unless the production and handling of milk are properly supervised and cared for, it will offer many opportunities for adulteration and the dissemination of conmiunicable diseases. The conditions created by the war have brought about a serious deterioration in the supply of milk to big towns and cities. Milk has become more deaf and scarce, the quality has deteriorated and adulteration has become rdmpant. The rise in the price of milch cattle and cattle fodder has put up the price of milk beyond the purchasing power of the common man. ' On the whole, the sources from which the public can expect a steady and wholesome supply of milk have become extremely limited. The Working of Milk Supply. Organisation 2. The Co-operative Milk Supply Organisations in the Madras Province have made a notable contribution towards augmenting and improving the supply of milk in urban areas. They are essentially associations ^of small producers; and while, as such, thSy ensure a fair return to the producers, they also supply milk to consumers at a reasonable cost by reducing the number of intermediaries in the trade. They are amenable to supervision and control by the Government. They have no" profit motive and" can, therefore, be expected to serve both producers and consumers fairly. These institutions have increased^ in number and in their strength during the last five years. The number has increased from 57 in 1939 to ?74 in 1946, their membership from 1,666 to 21,767 and their sales from Rs. 6 -19 lakhs to Rs. 69 -60 lakhs. The total quantity of milk that was supplied to consumers during the year ended 30-6-46 amounted to about 32 million pounds. The per capita consumption of milk in this Province has been estimated at 3 -7 ounces; and, on this basis, the milk co-operatives served a population of 15-16 lakhs. In many important towns in the Province, the public have begun to look to these organisations as the only reliable sources of milk supply. The Milk Supply Societies and Unions have been catering to the needs not only of the public but of State Hospitals, Jails and the Military as well. The Madras City Cooperative Milk Supply Union is the sole, supplier of milk to all the State hospitals in the City. It supplies about 2,000 Madras measures (8,000 lb.)' of milk a day to the hospitals. The Madras and Coimbatore Milk Supply Unions were supplying milk to the respective Military units to the tune of 8,0Q01bs. and 15,000 lbs. a day respectively. Several municipalities have been obtaining the milk required for their child welfare centres from the milk co-operatives. During the year ended 30-6-46 the total value of milk supplied to Government institutions and municipalities amounted to Rs. 17-65 lakhs, which is about one-fourth of the total business done by them during the year. There is growing evidence that these institutions are becor-ing more and more popular and are increasing the range of their services. The Madras Milk Supply Union Ltd. 3. The Madras Milk Supply Union which is the premier institution of its kind in the Province is also perhaps the biggest cooperative institution of its kind in the whole of India. The Union has been handling about 36,000 lbs. of milk a day, which is estimated to be about one-sixth of the' total requirements of milk in the city. It maintains 45 sale depots all over the city for distribution of milk to the public. About 20 house delivery boys supply milk at customers' doors. Upto 31-3-4,6, it was supplying milk to the Army to the extent of 8,000 lbs. a day. The total business handled by the Union during the year ended 30-6-46 amounted to Rs. 29 -00 lakhs. Government have sanctioned a scheme for increasing the milk supply to the city through this Milk Supply Union by extending its activities. Under the Scheme, abdut 50 feeder societies have been established in the villages around the city; the milk produced 'at these centres is collected by lorries, pasteu- 10" Monthly Bulletin^of the Bangalore Dairy rised at the Union's factory near the city and issued to depots for sale through lorries. Government have provided the necessary staff, free of cost for supervision of the scheme. It is also proposed to construct 16 pucca cattle sheds at some of the production centres at Government cost, so that the members may bring their animals to the common shed for milking. Government have also sanctioned the appointment of a Veterinary Officer to look after the health of the animals' maintained by the members of^he feeder societies and provided him with a mobile veterinary unit. After the introduction of the scheme, the ^supply of milk made by the Union has increased from 16,000 lbs. to 36,000 lbs. a day. Another important scheme which Government have sanctioned is the one for free distribution of milk to Priority Consumers in the city of Madras. Expectant and nursing mothers and children upto 5 years of age, belonging to families with a monthly income of Rs. 50 or less, get free supply of milk under this scheme. About 8,000 lbs. of milk are supplied every day in bulk by the Madras Co-operative Milk Supply Union to the Corporation, which receives and distributes the milk through its child welfare centres. On an average about 600 mothers and 9,400 children are getting free supply of milk everyday and this has served to improve their health. Other Important Milk SuppJy Unions 4. The Milk Supply Unions at Coimbatore and Madura are among the biggest institutions of their kind in the province. The Coimbatore Milk Supply Union is handling about! 8,000 lbs. of milk a day and has, through its branches, extended its range of supplies to the civil population in 7 towns other than Coimbatore, viz., Dharapuram, Tiruppur, Pollachi, Palladam, Udumalpet, Avanashi and Mettupalayam. This is the only institution in the province which is trying the experiment of supplying milk to more than one town. The Madura Milk Supply Union, besides distributing milk, has undertaken the cultivation of fodder in the Madura Municipal Sewage Farm, which has been taken on lease. Guinea grass is grown on the farm which is about 4 miles from the town. The grass is transported in carts to Madura Town and supplied in bundles of 10 lb. to the members. About 2,000 bundles are sold Svery day. Government Assistance 5.- Government have been encouraging the working of the Milk Supply Organisations in" Cattle Society several ways. Loans are being given by Government to these institutions, free of • interest, for disbursement to members for purchase of milch cattle. About Rs. 4-20 lakhs were disbursed during the year ended 30-6-46. Government have also granted loans to some of the Unions for purchase of motor lorries for transport of nailk. The transactions of these societies during the current financial year are exempt from sales tax. The members of the milk co-operatives are permitted to cut monsoon grass from reserve forest free of cost in winter months for making silage. Veterinary Assistant Surgeons have been asked to inspect their animals periodically free of charge. Salvage of Dry Cows 6. To prevent the premature slaughter of dry cattle, a Co-operative Society for*the salvage of dry cows has been started in the city of Madras. The Society collects the dry^ cattle from the cow-owners in the city and sends them to a dry stock farm at a place called Kambakkam Kancha in the Nellore Reserve Forest about .50 miles from the city. The animals are maintained there until they calve and returned to the owners. The farm is under the immediate supervision of the Veterinary Department and a Veterinary Assistant Surgeon has been attached to the farm. About 250 dry animals have so far been admitted into the Society for salvage and there is a rush for more admissions. The scheme is very popular with the cowowners and it is proposed to establish similar farms around the city to provide facilities for the salvage of a larger number of animals than what the Kambakkam Farm can accommodate. It is also proposed to establish a dry stock farm for buffaloes at Vattambedu in' Nellore District. Conclusion 7. The Milk Supply Organisations have thus been serving a double object. While they pr.ovide a pure and wholesome supply of milk to the people, they are likely to evolve into satisfactory dairies and lead to an improvement in the breed of cattle. Though they have made notable progress in recent years, there is still large scope for expansion. They have to withstand unhealthy competition frorn private milk-vendors who stoop to all sorts of malpractices and in many .cases escape without just punishment. The co-operation of the public and the assistance of Government and the Municipalities are essential if {Continued on page 22) THE MILK SUPPLY OF BOMBAY CITY supply is largely derived from about THE50,000 milking buffaloes kept within the city limits. The production will amount to about 6,000,000, lb., enough to afiord some 3 oz. per head of the present population. Buffaloes are not reared in the city, nor are dry animals kept. Buffaloes in milk are imported at the rate of about 5,"000 per month, which owing to restrictions from the supplying States and Provinces has now dwindled to 2,000 per month. Calves are starved • out and hardly 4,000 calves can be seen for the 50,000 milking buffaloes at any time. Dry buffaloes are sent to the slaughter-house and some 20,000 are slaughtered every year, which has now been brought down by about one-half, through restriction. Measures for Improvement Taken 1. Maintenance of Imports.—Exporting administrations have been prevailed upon to allow exports to some extent and about 2,000 are now regularly imported every month. 2. Slaughter has been restricted, only some 32 animals being allowed daily as against 58 per day formerly. 3. Salvage of Dry Animals.—Farms for. maintaining dry cattle have been opened both by Goverrijpent and by the Humanitarian League and 15,000 animals are now boarded on these farms. Permits to import buffaloes are issued only to such c_attle-owners as have sent their dry animals proposed to be replaced, to the D r y Cattle Farm and also undertake not to send the imported animals when dry to the slaughterhouse. All animals are for this purpose numbered and registered. 4. Salvage of Calves.—A calf farm to board 1,000 calves annually is to be opened shortly near Thana. 5. The use of fresh milk has been restricted to essential purposes only: (a) by prohibiting its use for purposes other than tea, coffee, curds, butter-milk, butter and ghee; {b) by curtailing serving hours in tea stalls and resj;aurants; (c) by prohibiting the service of milk or milk beverages at large parties; (d) by ordering that catering establishments should not use any milk other than that made from separated milk powder. 6. 'Promotion of the more essential uses of milk, by distributing milk to children and expectant mothers at half price from municipal distributing centres which now number 662 in all. A card system has been instituted and some 2,85,000 card holders receive milk, which now amounts to 2,200 maunds per day. 7. Encouragement of the use of Separated Milk, both as Liquid Milk and as Powder.— Separated milk shops have been opened by Government and separated milk powder is also made available in 7 lb. tins to hotels, canteens, t t c , and in 1 and 2 lb. tins to the public. 8. Import of Fresh Milk from Anand.— Local production is augmented by importing 15,0001b. of fresh milk every day, and it is proposed to increase it to 1,00,000 lb. daily. 9. A Government Dairy Farm is to be established at Are, about 25 miles from Bombay on an area of 1,100 acres and for locating 1,000 animals. A long-tange plan contem- . plates the opening of a number of dairy farms of this type. In addition to the above short-term measures already in progress, many long-term measures are proposed, chiefly, the opening of many dairy farms, prohibiting of cattle keeping within municipal limits, modern methods of milk storage, distribution and handling, etc.—• Abstract from "Bombay's Milk Supply", issued by the Government of Bombay. THE PROPHET PRAISES COW'S MILK Cow's milk is the chief cause of recovery and health. Ghee is a medicine and beef is a disease. Cow's milk is the means to cure diseases. Butter is the medicine, flesh is the disease. —PROPHET to AYESHA (from the Romance of the Cow, by D. H. Jani). u MILK PRODUCTION IN INDIA PLAN FOR INCREASING OUTPUT 24-POINT programme for increasing the over-all milk supply in the country has ' been recommended by the Milk Sub-Committee of the Policy Committee on Agriculture, Forestry and Fishery, presided over by Sir Datar Singh, Vice-Chairmap, Indian Council of Agricultural Research. The Sub-Committee has also dealt with the question of procurement, processing, transport a'nd sale of milk. The measures recommended include not only those which would help in increasing the milk supply of towns or particular areas with' immediate effect, but also others which would help in the increased production of mUk in the country. Among the recommendations made by the Sub-Committee are the establish,rofJ3t of milk-collecting and j)rocejvsij)^ centres or " creameries" in milk-producing areas; use of separated milk; restricting the use of milk for purposes other than for fluid consumption; transfer of milk stock from non-essential to essential areas for milk production; toning or standardization of milk; utilising goshalas; supply of adequate quantity of cattle feed; cold storage and railway transport facilities; and .adequate supply of dairy plant and equipment for the trade. Pointing' out that most of the towns where deficiency of milk is felt to-day, are surrounded by areas which form potential sources of milk supply, the Sub-Committee has recommended that steps should be taken immediately to set up wherever possible a suitable organisation, to be worked preferably on co-operative Hnes and after proper survey of such areas, for collecting milk at suitable centres and transporting it by motor lorries to a central processing centre or dairy. The Sub-Committee recommends development—through the establishment of creameries—of "milk pockets" in the country, that is, of those areas in the province where large quantities of milk, surplus to the requirements of the local population are A being produced at present. The creation of a Milk Control Board in each town or city to control the price of milk has also been recommended. Every possible encouragemgnt, says the StibCommitfee, should be given'to private enterPrise for the establishment of cold stores, and Wherever necessary Government should construct therrf on •ftieir own initiative and hire them out. Such' cold stores should be constructed in urban areas for the storage of milk to facilitate its distribution. As far as possible s\ich cold stores should be managed on cooperative lines. In the opinion of the Sub-Committee, insufficient supply of cattle feeds is one of the S0rjous handicaps JJ? mcreasmg the prodvciios . of milk. By a proper feeaing of village cattle, tlieir milk yield could be increased substantially, even up to fifty per cent. The Sub-Committee has recommended that • special transport faci-^ lities should be arranged for bringing about a proper distribution of what feeds are available in the country, more especially in the rural areas and that in future planning care should be taken that factories producing oilcakes, which form the bulk of the concen-^ tl-ates given to the milk stock, should be l<>cated as far as possible in rural areas. The recommendations of the Sub-Committee are under the consideration of^ the Central and Provincial Governments as far as they Concern them respectively. The Provincial Qovernments will pay special attention to such niatters as the provision of adequate staff" for developing the dairy industry, thb establishnient of " creameries" in suitable areas, where all the milk offered could be purchased at a f'iir price, setting up dairy farms, whidh apart fj'om producing milk could also breed pedi-, gree bulls for distribution to villages, reorganisation and rehabilitation of goshalas and prevention of slaughter of prime animals. MILK CONSUMPTION IN INDIA - p H E per capita consumption of milk in India compared with that m other countries is very low, the average daily consumption bemg estimated at 6 -6 02. The Indiana milk is, however, richer in fat and the consumption adjusted to the fa.t content of cow milk in western countries increases, to 10 -4 oz. per hgad per day. But even this is only about a fourth of the average consumption in foreign countries for which figures are available.—/TO/^>J ''Report on the Marketing of Milk in India and Burma" 1941. \2> IMPROVING VILLAGE CATTLE BY SIR DATAR SINGH Vice-Chairman, Indian Council of Agricultural Research, New Delhi Possibilities NFORTUNATELY, Indian Agriculture In order, therefore, to effect -improvement has developed along such lines as hardly provide enough of return to the culti- in cattle, immediate attention will have to be vator. One of the chief factors responsible devoted to the following important factors. Feeding.—At present our cattle, on the for such an unsatisfactory state of affairs is the poor condition of the cattle. It is almost whole are so badly vmderfed that no improveimpossible to do a single important operation merft can be effected unless the feeding condion the farm without the aid of the bullock: tions are improved to a great extent. Malthe people have, therefore, realized the value nutrition is perhaps the greatest single factor of this animal from times immemorial, and responsible for the degeneration of cattle to their proverb that the earth is supported by a their present state. Against the total estibull, is based on sound sense.. Thiis, the cow mated annual requirements of 381 million has been playing and will continue to play a tons of green fodder, 227 -5 million of dry very important part in the economics of fodder and 77 -5 million tons of concentrates Indian cultivation. The improvement of cattle there are only 169-1, 135-2 and 7-5 million means nothing else .than the development of tons available respectively. This will clearly agriculture, and it is hardly too much to pro- show the magnitude of the problem of prognosticate that in any scheme of improvement viding enough of nutrition to our cattle. of agriculture envisaged, the development of Therefore, the very first step towards improvecattle will play a very important role in the ment will be to pro\iide enough of suitable feeds for the cattle. history of its attainment. Increased Cultivation of Fodder Crops.—At Present Position present, the tendency is to put more of area Numerically, India possesses the largest under cash crops, which give better returns number of cattle as compared to any other than 'the fodder crops. All possible encourcountry in the world. Out of the world's agement should be given to the cultivators to cattle population of 690 millions there are induce them to put more of acreage under 215 millions found in India. It is nearly such crops which are suitable as cattle feeds. one-third of the world's cattle population. Crops which are more nutritious and have But the production of milk, when workedcon better yields per acre should be cultivated in the basis of per capita consumption, is extremely order to get better returns from the same area. Proper Conservation of Fodder Crops.—Silage low in this country. It has been estimated that the average consumption of milk per head making can be taken up under ordinary village per day does not exceed seven ounces, while conditions with great advantage. in other countries like New Zealand and Rationing of Cattle on Balanced Basis.—^This Australia it is fifty-six and forty-five ounces will go a long way to improving the condition res'pectively. According to the present day of oiir cattle. dietary standards the quantity of milk required Introducing Rotational Grazing.—On village for the maintenance of satisfactory growth pasture lands rotational, grazing should be and health should be between twenty and compulsorily introduced everywhere. On thirty ounces per head per day. The output account of over-grazing pasture lands deterioof milk would, therefore, need to be atleast rate and it is essential that some pause should trebled in order *to meet even the mfnimum be given to grasses for recoupment. If one requirements. At present, the average quan- half of the pasture land is closed for some tity of milk produced by an animal in a year months and the remaining half is opened for is only 750 lbs. The interval between two grazing, there will be more grass for the village successive lactations is considerably longer cattle, and at the same time, they can also than in most of the countries. Thus it will be have exercise in the open. At present, village evident that from economic point of view the pasture lands are more in the nature of exerpresent position of cattle in India is anything cise grounds and provide very little grass. If but satisfactory. the policy'of closure and rotational grazing is introduced, more food will be available for the cattle. In some cases, it may be necessary *i From Indian Farming, Special Number, 1946. U li 14 Monthly Bulletin of the Bangalore Dairy Cattle Society to plough the land and sow it with better quality grass. Alkali Treated Paddy Straw.—Cattle in rice straw areas are smaller in size and stunted in growth, and it has been found that one of the factors responsible for this is presence of excessive potash and its oxalate salts in the rice straw which has adverse effect of general metabolism including mineral as well. In a recent investigation carried out at the Imperial Veterinary Research Institute, it has been shown that the treatment with dilute solution of caustic soda increases its nutritive value as well as it's palatability as by this process, potash and some of its oxalate salts are washed away and fibre is made more digestible. The group of experimental animals feeding on paddy straw consumed eight per cent, more than the controls. The alkali treated straw fed animals at one centre were thus growing at 67 per cent, accelerated rate th^n those fed on untreated straw, while at the other centre they were growing at 74 per cent, enhanced rate. The cost of treating the straw, which requires making of "concrete tanks, free supply of water, caustic soda and labour, is about rupees four and annas four per maund as compared to rupees two per maund of untreated straw. For gain in a 100 per cent, body weight, the cost of feeding and management was thirteen to fourteen pies more over the control group. The untreated straw fed animals required 67 to 74 additional days to make the same unit weight of gajn. Experiments on improving nutritive value of rice straw of mere washing it «with water, which removes fairly high percentage of potash, are on the way. It has been observed that by feeding washed paddy straw, dry matter consumption is increased and the calcium balances improved. This process is more economical than treating the straw with alkali. And it is expected that it will go a long way in making up the deficiency of the cattle feed in the rice straw area. Breeding.—By judicious breeding, improvement in cattle can be achieved very effectively. At present, .due to promiscuous matings there is a'great degeneration in the quality. Material progress can only be achieved by increasing the number of good stud bulls. But at present, the number of such bulls fit for breeding is very small. It has been estimated that against our requirements of 250 stud bulls we have only one available for this purpose. This acute shortage, to some extent, can be met with by the artificial insemination centres started under the scheme of the Imperial Council of Agricultural Research. These centres offer two advantages to the public: (i) approved bulls of suitable breeds will be available for service for the village cattle, and (ii) animals which ordinarily cannot be successfully impregnated due to some physiological defect can be served by artificial insemination rnethods. Under the present system of letting loose bulls for" breeding purposes in the villages a very common defect has been noticQdi. These animals are generally allowed to roam-about in the locality with the result that so often these bulls damage the standing crops at night time causing great loss to the villagers. On account of this defect the villagers ill-treat these biills and sometimes inflict serious injuries on their legs and most of them become lame. To overcome this difficulty, while the bull should be allowed to roam with tHe herd during day time, care-takers should be ap-* pointed to put the bull in an enclosure in the evenings. The villagers should be tresponsible for feeding the bull and the care-taker should collect quota of fodder from each house. The care-taker should preferably be a trained stockman so that he can give first aid treatment to the village animals and also can render assistance in case of cattle epidemics. Along with the provision of the improved stud bulls, it will be necessary to castrate all the useless males in the villages, otherwise the good results achieved by_ the use of the improved bulls will be undone by^'the bad ones. No improvement worth the name is possible in cattle breeding unless it is rigorously supplemented by castration of useless males. To meet the paucity of gqod breeding bulls in the country full use should be made of the • existing organizations and institutions such as Gaushalas and Pinjrapoles. It is.estimated that there are, at present, about 3,000 Gaushalas in India with a population of over six lac head of cattle which are being maintained at a cost of over 30 million rupees per annum. Out of the total population of about six lac cattle in these institutions there are about 20 per cent., classified as good. There are other 20 per cent., good for breeding, though not highly productive. At a Tery conservative estimate it is expected that, when re-organized on improved lines, these institutions will provide about 25,000 males fit for use as stud bulls every year for replacement in the Gaushalas and fox free {Continued on page 21) THE BANGALORE SCHOOL FEEDING SCHEME Mid-day Meal of'Curd and Rice to C. & M. Station School Children' Comparative Trials with Soya Milk-curd and Separated Milk-curd B Y S . S . D E , V. SUBRAHMANYAN AND M. V. KRISHNASWAMI Indian Institute of Science and The City Milk Supply, Bangalore 4th June 1946, Sit Philip Gaisford OM th2the Hon'ble the Resident in Mysore, initiated the Bangalore C. & M. Station school feeding scheme, which is, in certain respects both novel and interesting. Bangalore is the only City having such a scheme and it has already proved fairly successful. Along with some of tthe other major cities in India, the C. & M. Station received a subsidy of one lakh of rupees for providing free mid-day meal to poor schoolchildren attending primary schools in the Station. The Collecto'r (Mr. P. M. Jayarajan), The Deputy Controller of Civil Supphes (Col. John Stubbs), their associates and the local Food Conservation League took very keen interest in the development. The problem was to provide the maximum quantity of food of the best available quality to the largest number of children at minimum cost per child. South India being highly deficient in milk and milk products', it was felt that the children would respond well to some form of milk product which would be agreeable and also satisfying. It was found that pure milk in any form would be expensive.- It was also realised that milk, as such, would not be satisfying. It was therefore decided to provide Curd and rice which is a popular dish-and which could, at the same time, be prepared and distributed comparatively easily. Nutritive Value of Soya Milk and Curd Around this time, the workers at the Indian Institute of Science had standardised the conditions for the preparation of soya-bean milk and curd on a semi-large scale. They had demonstrated that the degestibility and biological value of the protein of soya milk would correspond closely to those of cow's milk. They had shown that the vitamin B-complex of soya milk is of the same order as that of cow's milk. The supplementary value of soya hiilk, when added to poor South Indian rice diet, was also found to be comparable with that of cow's milk. Among the soya products, the sour curd was found to be most attractive as it had practically the same flavour and taste , as that of the cow's milk product. Even after paying a fairly high price for soya-bean (an inclusive price of 4 to 5 annas per pound) it was found that a milk comparable in composition to cow's milk could be produced at a 'cost of between Re. 0-1-6 and Re. 0-2-0 per pound. In view of the above and the attractive quality of soya curd*,, it was decided by the Selecting Panel that soya curd should be used for making up the curd and rice for feeding school children. The ration that was prescribed was 4 ozs. of curd to 8 ozs. of cooked rice per child. The estimated cost of providing curd and rice per child was Re. 0-1-3 per day which is probably the lowest price for providing food of such quality at the fairly liberal level of 12 ozs. per child. Comparative Trials with Separated Milk-curd The initiation of the scheme presented a large number of difficulties. In the first place, sufficient quantity of soya-bean for providing 1,250 lbs. of curd per day (to feed 5,000 children) was not available. Only about 400 lbs. of milk per day could be prepared. The authorities of Messrs. The City Milk Supply readily stepped into the breach and offered to provide curd prepared out of separated milk to make up the deficit. They also undertook t a organise the ceoking of the rice, incorporation of curd and distribution of the prepared food to 64 schoojs which now come under the scheme. Capt. Rao Bahadur Thangavelu Mudaliar kindly offered his cooperation for supervising the operations and with the enthuiastic support of all concerned, the scheme was initiated within a week after the opening of the schools in June 1946. At the present time, 1,600 children are receiving soya-bean curd and rice, while the rest (3,400 children) receive separated milk curd and rice. The mid-day meal is provided on five days of the week, the remaining two days being hoHdays. The children are under periodical observation by health authorities, A small number coming under eacA group are under systematic observation; s o , that scientific data could be collected in regard to the response of the children to soya milk curd »15 16 Monthly Bulletin of the Bangalore Dairy Cattle Society and rice as eompared -with .separated miifc practice the latter proGedur# has been fourfd curd and rice as control. The feeding scheme to be preferable becahse of the more efficient • is tne^fore of much: scientifit: interest arid tfie removal of,the skih,_ The" bean could be results are-watched with interest by the authori- decorticated and stored in advance in the same ities of the Food Departhient, the Council of Way as any of the commoner pulses. On the Scientific and Industrial Research, the Indian day on which the' milk is -to be prepared, the Research Fund Asssociation and other bedims. dhal is soaked in water in the earlier hours of the morning. After 5 or 6 hours of steepIncreasing Popularity of.Curd.and Rice ing (during which it absorbs its own weight At the time of the commencement of the of water}, it is washed and then extracted with feeding programme, there was a good deal of 0 -04% bicarbdntte of soda which helps to prejudice'against the exclusive lise of curd and remove the. colouring matter and the bitter. rice as mid-day meal. It was represented that the children would develop colds especially in principle occurring at the surface of the the wet weather, which prevails jit. Bangalore kernel,' The extraction period is kept as low from about the end of June till, the ;end of as. possible so,'as to avoid thel'eaching out of November, Stray cases of cold were reported • "the useiful food constituents' and the waterfrom tiirie to tinie, but on careful examination, soluble vitamins.' The extracted kernel is it was found that they alrea:dy had the cold thoroughly washed and then transferred to an due to other cayses and that the feeding, of edge-rUnner rn'Ml where it is groundvtp a coarse curd and rice fiad no relatiojl to it. Children' •paste. During this pasting^" pure calcium who had actually developed cold- or any other 'carbbnafe is added.so as to^^ake.up the calforni of ailment were advised not to take the • cium level in which the bean is somewhat curd and rice if they were not inclined to do deficient. The coarse paste which is thus ' so. In this manner, the prejudice and other obtained is passed through a triple roller mill difficulties were steadily overcome. The which yields a very fine paste., The final paste scheme has already been carried through is then transferred. to a steam jacketted pan quite successfully during the wettest months in which about 1\ to 3 times the volume of of the year and the popularity of curd and the water to the paste is added and the rice has steadily increased. There is abso- mixture is brought to boil with stirring. The lutely no wastage and the children consume boiling is continued for 20 to 30 minutes, after which the suspension is filtered through each day's production \yith much relish. The observations by the health- authorities- muslin cloth. The Tesidue which:-still holds are still continuing.. Although it 'Would be 25 to 30% anilk- is then pressed'between folds premature to., draw any firia] conclusion after of cloth in a" wooden press' and, the resulting carrying out. the trial for, only a few ittonths, milk also icbllectedr The-yfeldipf «iilk horn it can nevertheless be . safely stated that (!) one pound of the' original beafil' would work ' ^ ' there is-no ill-effect attendant On the. feeding out to roughly 5'S'lbs,;' The milk thus obtained requites* to be supof curd and rice and (ii) for praciical purposes, '* soya .curd and rice is as good as cow's mil.k- plemented with salt and some fermentable sugar td'help in.forming the sour- c.urd which * curd and rice. • is-popular Iti South Itidia.^ The previously ' Preparation of Soya Curd filtered and-pressed out milk'is therefore once A brief account of the preparation of soya- again transferred to the pan and'with contibean curd will not be out of place. The daily nuous stirring treated with pure salt 50 gm. production is how between 500 and:600 Ibs^. of and invert sugar 1-5 lbs, to IQO l^s". of milk. milk which has an average composition of More recently, it has" been fouhd that addition • total solids 1G%, proteuL 4-2%, fat 3-4%. and of citrate :of soda a:lso hqlpgrin. the formation carbohydrate 1-8%.' The milk as iiow pre- of the curd' and improvement of ihe flavour. pared is slightly deficient only in regard to After cooling to about 30° C.; the 'milk is sown, fermentable sugar and that is being made up with buttermilk i a t h e same'way as in the case •in the final stages by addition of about I -5 of cow^s milk-curd.. It usually sets ito a thick to 2% invert sugar. To prepare the milk, solid curd and is ready for use on the followthe bean is soaked overnight in water. During ing morning. - ' < ' this period, it undergoes incipient germination. A good deal of experimental work has been The skin is then removed either in the wet done to determine the best conditions for the state by using a pulping machine or after souring. Plain soya-bean milk forms a sweet drying in a decorticating machine. In actual curd but the average South Indian consumer Edge-runner Mill, used for Preliminary Pasting T7 r-i Filled Vessels containing Milk The cooked rice being mixed with curds untouched by hand .% . - " : • • ' • ,=*\ .T" V -Jife,- •"^IJ ^ 4 l The mixed rice put in vessels of uniform size, sealed and being loaded into motor-lorry for distribution The Bangalore School Peeding likes the curd to 'be somewhat $duf. In cow's milk, the acid is produced fey the presence of liberal amounts of lactose (4 to 5%)'-but as this is lacking in soya-bean milk, the deficiency has to be made up by incorporation of dextrose or invert sugar,which produces the desired amount of acidity in the same way as lactose does. Invert sugar is cheaper than dextrose and hence, its use in. preference to the former. , . The whole subject, of vegetable milk is being discussed in a Separate cbritribution, so^ the subj ect is not being taken up in greater detail in the present-.contribution. Scientific and Practical Value of the Feeding Experiment As things standi the school feeding scherne will continue upto end of .the cur.rent school year, i.e., about the end of April 1947. As the feeding scheme-has already proved to be both interesting and Useful, the Government of Mysore have already been approached for financial assistance to continue the programme for another school year. It is earnestly hoped {Continued-from- page 8) glass one of imported manufacture, for checking milk sent to the twQ cities. The metal lactometer is not pf scientific accuracy and the marks ort it rn;ay inean anything. The collector, hoWever, has a money value for them and the producer i s paid accordingly. In order that the illiterate ryot milk producer may be protected.and the milkxonsuming public benefit it will be necessarjl' to institute legislation to define and give a proper ruling on the standard and-quality of milk to be made available for public consumption. Availability of Milk The-total quantity of-iflilk available^for public consuptidtt^S abput 2 -5 ozs, for BaTigalore and 2 -2 oz. for Mysore per head of population per day. Tliis is far below the all-India average of 6-oz. per head of population. This means that, more inilk ^should be produced and made available. Better feeding and managernent will br.ing about an increase of milk by 50%. 'Further improvement can only be eflS'ected on a longterm basis by grading up the present livestock 'and adopting better breeding practices with Scheme' 17 that the necessary support will be generously accorded. ' The present school feeding programme is the first lar.ge-scale trial with any soya-bean milk product in India. So far most of the enquiries have; been conducted with cooked whole soya-bean which has proved unsatisfacto.ry because of its poor digestibility. The riiilk is a processed product and scientific e-vidence ha.g already been- obtained to show that by conyertihg the protein, fat and other constituents of the bean into an emulsion, the digestibility and the f6od value are greatly increased. In 'this form, the high food value of soya-bean stands fully -revealed. It also shows hd.w, .as Conlpared "with other pulses and oil-seeds, ,it is a' cheap and concentrated food product. - The success of the experiment Stands as a deinonstration of the importance of processing in improving' food values. It is hoped that,. *'b'efdrelohg,- It will lead to fiirther and more extensive developments along similar and allied lines in other parts of the country. imported sto'ck from North and North-West India to improve the present milching strain. In the naeantime the solution that seems to be the niost feasible is to organise, the milk trade on a professional business basis. A Co-operative Milk Supply ijnion may be formed for each of the .two cities, to take in all milk producers. Each city wiU have a. central dairy with branches .in the urban area for milk disposal and collecting units in the mofussil area for collecting milk and despatching to the central dairy. All milk business will be monopolised by the Union., Such Co-operative Unions will be able to , grant loans to milk producers for purchase of livestock, erecting proper housing facilities and purchasing dairy utensils and cattle fodder and feeding stuffi. .The Unions will, moreover, be able to purchase fodder and feeding stuff's for supply to member producers of milk, the cost'being met by the milk supphed. Government can help by granting interest-free loans to the Unions and by legislation to control the prices of fodder and feedi^ng stuffs and also t^e prices of milk and milk products. [One seer milk = about 3 lbs.; butter, khova, etc. seer = f lb.] PROBLEM OF CATTLE FEED BY THE HON'BLE D R . RAJENDRA PRASAD Member for Food and Agriculture, Government of India XKJ^ know that the supply of ghee is very first thing that has to be decided is assuming ^^ short and 5upply of oil also is not that the decision in fa^vour of controls is mainmuch better. It has been calculated that m tained, how best we can make it more effective. spite of a large increase in production of oil- Various causes have combined to inake it less seeds uuring recent years the consumption effectTve than it was desired and this has per head of oil does not come to'more than created many complications. There is great 4 seers a year, which is infinitely less than disparity in prices in different parts of 'the what is required for hea'tb. We have, on the country. Deficit areas are not able to get one hand, therefore, to consider how we what they need. can increase the supply of oil and, on the " The oil pressing industry in some proother, we have also to consider how this can vinces is suffering because there is not a fair be done without causing a deficit in cereals , and equitable distribution of the oilseeds all and dais which are equally, if not, more over. The same causes operate to create urgently required for subsistence. This, how- the same disparity in regard to oilcakes. We ever, is a problem with which this Conference have, therefore, to decide how we can improve is not concerned. Here we' are concerned the control so- as to make it more effective with the question how best we can distribute and to ensure a fair and equitable distributhe oilseeds and oils that are available. tion to fair prices of oilseeds and oilcakes. " Another problem which is not of less Prices of Oilseeds importance is the question of cattle feed. It goes without saying that our cattle, parti" I t has been suggested that if control is cularly milch cattle, require concentrates like removed the operation of the law of supply oilcakes as an indispensable element in their and demand will set things right if not immefood. There is a heavy deficit in regard to diately in course of time. It is also said that this also and if I remember aright, the calcu- control has so far not been successful. We lation is that our cattle do not get 'more than cannot forget the fact that the prices of oil7 seers of oilcake per head per year. This is seeds and oil is 4 to 5 tinjes of what it was evidently nothing compared to what they before the war and that this rise is higher should get. Even taking 8 ounces as their than in the case of cereals and other essential ration per day 7 seers can cover at the most articles. It has resulted and is bound to less than a month. result even more in the diverjjon of land " The problem of cattle feed is intimately from cereal cultivation,to oilseeds cultivation. associated with the problem of agriculture. While it is true the shortage in oils is great J Situated as we are, our agriculture depends it is difficult to see how we can afford any 0 entirely on our cattle and anything that causes reduction in the production of cereals. deterioration of cattle is bound to react un" The rerhoval of control altogether when favourably on our agricultural production. there is a general shortage in the country as a " W e have also to consider whether it is whole is sure to lead to further rise. Partial possible OR desirable to export oilseeds and or ineffective control having failed to secure oils. Before the war India used to export the desired objectives, we have to face two considerable quantities of oilseeds and ground- alternatives, either all control should be renuts. moved or control should be enforced strictly. " N o w as I have stated above, export of all Removal it would seem at fhe present moment oilseeds, except a small quantity of linseed is more or less out of question. A stricter and some groundnut, is prohibited. With enforcement of control seems to be the only expanding trade- it may become necessary, alternative available, but in this matter we though not desirable, to allow some of pur would like to have your considered views. ^* oil, if not all oilseeds, to be exported to enable " Another question which arises naturally us to get goods from foreign countries which is how best to ensure parity of prices. Now may be considered necessary. * , the price of oil can be determined only after " The problems, therefore, that you have the price of oilseeds and oilcakes has been to consider are of a complicated nature. The determined and controlled. We have, there- '18 Problem of Cattle fore, to take a comprehensive view with regard to all this and then make suggestions. " As I have said, some provinces are aggrieved that their milling industry which used to get plentiful supply of seeds from other provinces is suffering. The surpluses which the provinces declare are said to be much less than what they ought to be and even after allocation of these surpluses, the provinces to which they are allocated not always get what is allocated or do not get the better quality of seed which is reserved by the surplus provinces for themselves. " W e have therefore to consider and make suggestions how a fair and equitable distribution of seeds can be secured in case control is maintained. In the absence of control no one can complain against the Government. It becomes the duty of the trade to keep allVthe provinces well supplied and because the trade in times, of emergency like this fails to attain this objective, control becomes necessary. " I will now take a little time over cattle feed. There is a heavy deficit in this regard. An attempt has been made to meet it by prohibiting export of seeds and if any export has to be made to confine it to oils so that the oilcake may remain in the country. But all oilcakes are not used for cattle feed. "Leaving aside the inedible oilcake like neem or castor, which can be used mainly as manure, a great portion of edible oilcake is also . consumed as manure^ and some provinces a,re vejjy zealous in providing their own agriculturists,the oilcake they need for manure depriving deficit provinces of their share of cattle feed; You have to consider how this ill-balance can be remedied. "While I recognise that anything that can be done to increase the production of foodgrains should not be hampered in the least I cannot forget that the maintenance of cattle is an essential contribution towards supply of foodstuffs. Not only do we need the milk which cattle give that are fed on the concentrates, but. we must also remember that bullocks are bound to deteriorate without them and agriculture, which is so dependent on them, is bound to suffer. We are therefore on the horns of dilemma, but I believe it is possible to solve it. Valuable Manure " Let us not forget that oilcake that is used as cattle feed adds to our food supply. In Feed 19 the first place we directly get an increase in milk; indirectly nature has provided a perfect and most complicated machinery in the shape of the cattle which convert the oilcake into a manure and which restore it not only in the form of milk and more energy for work, but also in the form of a valuable manure. The loss, therefore, of manure from oilcake being diverted to cattle feed is after all not as great as it would appear to be. You have therefore to strike a balance and make suggestions for reserving a portion and I trust it will not be a large proportion, of oilcakes for manure and diverr the rest of it to cattle feed'. " Another article that is used for cattle feed, apart from oilcake which may be any of the edible oilseeds, is the cotton seed itself, that has decreased very largely by reason of the diversion of nearly 9 million acres of land from cotton to cereal cultivation.' There is no doubt that cotton seed is very important item in cattle feed and until the lost" quantity is replaced by something else or by increase in cotton production heavy deficit will continue. " Bran and cb'uni and rice husk are other items which to a smaller extent serve as cattle fepd, but these are also getting reduced in quantity—bran, on account of finer grinding, rice husk on account of the movement in favour of the use of unpolished rice. ''One suggestion has been to import oil'cakes and bran from abroad. Argentine could give us considerable quantities of these, but the price is so high that it is almost beyond the capacity of our people to pay. The difference in the case of cotton seed cake being Rs. 100 per ton and in the case of other oilcake Rs. 300 per ton, we may therefore regard that source almost as impracticable from our point of view. The only alternative therefore is to divert mor-e and more oilcake to cattle feed. " A suggestion has been made that if control on oilseeds is maintained then at' least in the case of cotton seeds, particularly in Sind, it should be removed. You have to consider whether we can do this having regard to the conditions prevailing in the country and in particular -provinces."—Extrcct from Speech (ielivered during the All-India Oilseeds Conference in Delhi. MOLASSES AS CATTLE-FEED BY D R . B . NARASIMHA IYENGAR, B.A., PH.D. Retired Director of Agriculture in Mysore sypup residue that accumulates in THEallfinal sugar factories after the manufacture of sugar goes by the name of molasses. Besides containing sugar up to about 50%, it contains a number of salts and organic compounds present in the original cane-juice and which have accompanied sugar in all stages of its manufacture and have finally accumulated in the mother-liquor. On an average they form about 30% of the molasses. About f of this quantity consist of organic compounds which are not sugar and the remaining i is composed of inorganic salts containing a large quantity of potash. Molasses contain about 2% nitrogen and 20% water. In Western countries, molasses are generally utilised in three ways: firstly as cattle food either by itself or mixed with other foods such as various oil-cakes, bran or other absorbent material; secondly, for the manufacture of alcohol in distilleries and lastly for recovery of sugar by chemical methods. Since the establishment of a large-scale sugar industry in India, considerable quantities of molasses are being produced annually. Till quite recently, profitable methods of utilising the material wer? few. It has been tried for giving a hard and >dustless surface to roads and also for manuring land in the hope that it would help bacteria to enrich soil in the important plant-food—nitrogen. It ha§ been tried for the reclamation of alkaline soils as well. The most recent and profitable way of disposing it has been found to be the manufacture of alcohol. In spite of its great potentialities as cattlefeed, attempts have not been made on a large scale to bring it into general practice. Though it is not an easy matter to market it as such for purposes of cattle-feed, it does not seem to be diflicult to find materials capable of absorbing it so that it might be put on the market as a powdery dry material. In all beet-sugar factories, the residual beet slices from the diff"usion process are dried and used as absorbent to convert mOlasses- into cattle-feed. In our cane-sugar factories, the only material available is the fine and coarse begasse powder. Even dried and powdered stalks of maize seem to be in use in America as molasses carrier and sold under the commercial name of "Marsden Food". It should not be a diflicult proposition to make a similar use of jo war or cholam stalks in this country. The nitrogenous compounds contained in molasses do not seem to be of the nature of proteids. When mixed with suitable absorbents, it is. quite Suited to increase easily digestible carbohydrate material in a cattlefeed ration. Experience in European countries has shown that molasses absorbed in suitable material is a very good energy producer when fed to working animals like horses. Our working animals being mostly oxen, there \s no reason why equally good results cannot be obtained with them in this country. Even chaff from threshing floors seems to be quite suited for use aS "molasses carriers" in the process of absorbing the syrupy material and putting it in a handy form oh the market. We trust that some sugar factories at least, specially those without a distillery attached to them, will devote their attention to the work of converting liquid molasses into a dry and useful cattle-feed. MILK PROTEINS foods A NIMAL because they are not only valuable furnish rich sources of utilisable protein that quantitatively supplements this deficiency in vegetable foods but also because they supplement qualitatively the deficiencies that occur chemically in the aminoacid make up of vegetable protein, so that these are used more efficiently in meeting the bodybuilding requirements of the animal organism. Milk proteins exceed wheat, oat, barley, pea, soya bean proteins in points of growth rate and weight. They conduce to more growth 2JO and a more efficient utilisation than with any of the cereal or legume proteins, fully as good as the muscle or liver protein and only kidney protein gave better results. „ Milk protein proved superior to others in points of fertility, success in rearing young, span of life up to and including the onset of old age, etc. ' Only 30 to 40% of legume protein, 50 to 65% of cereal protein and 75 to 100% of milk protein are utilisable.—Fundamentals of Dairy Science. MNDERPEST CONTROL EXPERIMENTS m BOMBAY SUMMARY O F RESULTS HE local goats were susceptible to the T artificial infection of goat virus, maintained at the Imperial Veterinary Institute, Mukteswar. They exhibited typical reaction to the virus and yielded potent virus during t^e period of febrile reaction. 2. One half c.c. of goat blood virus has been found to be an adequate dose for vaccination in cattle and buffaloes. One c.c. of spleen tissue emulsion prepared by triturating one gramme of the spleen tissue in 100 c.c. of normal saline or distilled water was also found to be an adequate dose. 3. Cattle and buffaloes vaccinated with the blood and spleen virus showed a reaction' comprising generally of fever, inappetence and dullness which passed away within about 4 to 5 days from the initial rise of body temperature. Buffaloes reacted rather more severeiy than cattle. Reduction in milk yield was common in, a'll milch animals during the period of reaction and amounted to about 46% of the yield when a fresh potent virus was used. But this reduction was restored to normal within a few" weeks gradually. There were however an appreciable number of animals in which the milk reduction was not more than 10% of the milk yield. Abortion was extremely rare. A small number of vaccinated cattle and buffaloes, especially the latter, showed soft dung or diarrhoea for one to three days and recovered. Mortality occurred only in exceptional cases' generally due to complication with other systematic disturbance rather than to, the goat virus infection only. A small percentage of animals which were known to have not suffered from rinderpest previously showed absolutely no rise of temperature,, nor any other signs of reaction. Im- (Continued from page 14) distribution in the neighbouring areas for the improvement of the village cattle. In addition to this, there will be about the same number of males available for bullock work and 50,000 improved female calves every year. In my opinion, therefore, the Gaushalas and Pinjrapoles possess not only great potentialities as a means of improving the milk supply of the towns but can also serve as centres for the preservation and betterment of the cattle wealth of the country. Econoinic Emancipation In the end, I must say that too much empha- munity test carried out on them showed they were immune to rinderpest. 4. C-attle and buffaloes of all breeds of this province have been found capable of being subjected to the vaccination operation successfully. 5. It has been found by repeated experiments that the infection induced by goat virus vaccination is not transmissible from vaccinated animals to healthy unvaccinated ones. 6. Goat virus vaccination operations have been proved to act as an effective instrument in controlling rinderpest espizootics. 7. The duration of rinderpest outbreak in an affected village after resorting to goat virus vaccination has been found to be dependent upon the extent of the herd immunity established either by vaccination or acquired by an actual attack of the disease. Outbreaks subsided immediately where vaccinations were carried out wholes'ale. Where 64% of the animals had been vaccinated the average duration of the outbreaks was found to be about 2-| weeks. 8. Vaccinated animals were sometimes observed to develop complications with Pixpplasmosis and Theilariasis but they were hot serious to any extent. As a rule, recovery occurred in them spontaneously. '' 9. Vaccinated animals "were tested with virulent ox-virus along with susceptible healthy controls at the termination of 1, 2, 3 and 5 years after vaccination. The results showed that the vaccinated animals in every experiment were found to be solidly immune. The duration of the immunity conferred by goatblood virus has therefq^ been proved to be more than five years.—Extracted from The Indian Veterinary Journal, Vol. XXIII, No. 3. sis cannot be laid on the fact that in any scheme envisaged for the improvement of cattle on country-wide scale, the co-operation of the general public with the authorities is of utmost impqjtance. The cultivator has a great part to play in the evolution of the economic emancipation of India. In any scheme of successful planning his part is of primary necessity. I am confident, therefore, that cultivators in this country will soon realize their responsibility and will do all in their power to get rid of their" present ignorance and poverty which are the root cause of their present economic degeneration. 21 STILBOESTROL DIPROPIONATE SOLUTION BY MESSRS. MAY AND BAKER •\T5 7HILE other compounds have been used ^* and reported on in veterinary practice, there is no doubt that the Dipropionate salt of Stilboestrol in oily solution by intramuscular injection is the product in substantial routine use. In the ancestrus state in cows, where other deep-seated complications are known not to exist the ratio of success obtained is sufficiently high to justify the use of the drug. Signs of oestrus usually are produced within two or three days and very rarely seven or eight days later and may or may not be associated with ovulation, but frequently cause recommencement of the normal oestrus cycle. In heifers ovulation is unlikely to be produced except during the natural breeding season. Results are much more* variable in conditions such as retained placenta and mummified foetus. There is good evidence, however, of the value of Stilboestrol Dipropionate therapy in increasing lactation in the parturient goat and inducing lactation in the Virgin goat. Dosage is an important factor in determining the effects produced in lactation as small doses stimulate lactation while large doses inhibit it. In smill animals, the special strength solution supplied will be found useful. The treatment of pyometra, misalHance and mammary tumours in the bitch are the chief indications, and more recently malignant prostate in the dog is reported to have responded satisfactory. «• Stilboestrol D i p r o p i o n a t e solution (M. & B.) is supplied as follows: R u b b e r capped bottles of lOc.c. (each c.c. containing 10 mgm.). R u b b e r capped bottles of 5 c.c. (each c c. containing 1 mgm.). H O W T H E C O W H O L D S U P ' H E R MILK \ i rHEN the teats of a cow are stimulated (by * • the preparatory washing of the udder, by, the sucking of the teats and the butting of the udder by the calf, or other well-established routine preparatory to the milking) nervous impulses pass into the central nervous system, thence to part of a small gland at the base of the brain, the posterior lobe of the pituitary gland. This gland then secretes a chemical (a hormone) into the blood stream which, when it reaches .the udder, causes the tiny muscles surrounding the alveoli and small ductules to contract, so forcing the milk down. The substance which causes this reaction is destroyed in the blood stream, so that unless the milk is withdrawn as soon as possible after it has been let down it will once more be drawn up into the small tubules and alveoli, from which it cannot be removed by milking in the ordinary way. A practical lesson is learnt from this. To get the greatest quantity of milk from a "cow at any milking she shpuld be milked as quickly as possible. If a cow is given an injection of adrenalin she will' hold up' her milk^-nothing will cause her to let it down. Adrenalin antagonises the hormone from the pituitary gland. This happens when a cow is frightened. Fright releases adrenalin into the blood. It stops the smooth muscles such as those in the intestines or in the udder from acting.—W. G. WHITTLESTON in New Zealand Journal of Agriculture, May 1946. CAPITAL FOR DAIRY COMPANIES IN INr lA of India has given consent THEforGovernment the issue of capital to the extent of Rs. 2 crores for the starting of 12 Dairy con- cerns in British India and 2 concerns outside during the period from October 1, 1945 to June 30, 1946.—Indian Information. {Continued from page 10) they ate to progress. If worked under proper supervision and .control they will not only increase the supply of .milk in any particular area, but also exercise a healthy inflyence on the milk-trade in general in the locality. The success of Co-operative Milk Supply Organisations in recent years ought certainly to make one confident that Co-operative institutions with necessary state aid will become ere long the major distributors of milk in all important urban areas. ftOOK REVIEW peveloplng Village India, being the Special . Number of Indian Farming. The special number of Indian Farming for 1946 is devoted to developing Village India and- contains "a long series of articles on studies in village problems. The entire publication successfully breaks new ground in its approach to the problems dealt with. All the niost important aspects of agriculture and its allied subjects, including organisation, propaganda and education are dealt with in a series of articles and the author of each may justly claim to have made a special study of the subject of his article. What specially interests us and readers of this Bulletin is the series of articles on Animal Husbandry in so far as it relates to cattle. It is a common complaint that India 'mainrains too many cattle for its purposes and the reasons for it from the cultivator's point of view are very well given by Grahme Williamson. He emphasizes that " unless fundamental social reforms take place, there is no hope of the cattle in India being developed to the extent that they have been in other parts of the world, and that until^that happens India will be the poorer and must do as best as she can with what in other conditions would be an unnecessary large number of cattle". In the note on "Improving Village Cattle", Sir Datar Singh deals with present position as well as future possibilities. Special stress is laid on increased cultivation of fodder crops, proper conservation of fodder crops, rationing of. cattle on balanced basis and introducini rotational grazing. . While dealing with aklali treatment of paddy straw, it is pointed out that the cost of treatment works out to rupees four and annas four per maund of untreate'd straw. It is also reported that a mere washing of rice straw with water is more economical and that it will go a long way in making up the deficiency of the cattle feed in the rice straw area. In dealing with breeding, the smallness of the number of bulls fit for breeding is pointed out. It is said that against a requirement of 250 stud bulls we have only one available for the purpose. It is suggested to meet this paucjty by making full use of existing institutions such as Gaushalas and Pinjrapoles. By proper re-organisation it seems to be quite possible for these institutions to provide about 25,000 males fit for use as stud bulls every year and also 50,000 improved female calves. Those institutions consequently possess " n o t only great potentialities as a means of improving the milk supply of the towns but can also serve as centres for the preservation and betterment of the cattle wealth of the country''. [Sir Datar Sirigh's article is reproduced in this number of the Bulletin.—Ed.] In conclusion, we can safely assert that the publication brings out a series of very carefully and well-thought-out articles which deserve a careful study on the part of all those interested in village problems and improvement of the lot of the cultivator B.N.I. SCHEME FOR THE DISTRIBUTION OF " RECONSTITUTED MILK " IN MADRAS CITY q ^ H E following news item announcing the any loss. -'• opening o^'^the Madras Government " R e Mr. Scott Brown addressing next said that constituted Milk " F a c t o r y will be read with people in the City could consume more and interest:— more of re-constituted milk so that the cattle "The Government Milk Factory at Saidapet may, with advantage, be removed to rural for the production of "re-constituted milk" areas. was declared open this morning by Mr. W. Manufacture Explained Scott Brown, I.G.S., Chief Secretary to the The separated milk powder or as it is techniGovernment of Madras. Mr. C. H. Master- cally called spray-non-fat-dry milk powder man, I.C.S., Commissioner of Civil Supplies, which is imported in bulk from America is presided. converted to what is called Reconstituted Milk Mr. C. H. Masterman in his introductory by the following process. The milk powder is speecji said, that the starting of the Govern- first mixed with water which has been kept ment Milk Factory to produce re-constituted at 140 degrees F. in the vat and vitamin A milk will considerably help to ease the situa- and D ingredients are added to this. After tion created by the scarcity of good milk in remaining there for half an hour this mixture is the City. pumped into what is palled a homogeniser Mr. R. W. Theobald of Messrs. Binny and where it is emulsified by subjecting it to a Company who were in charge of the installa- pressure of nearly half a ton. This is then , tion of the entire plant at the Factory said pumped up to the cooler which is kept at 40 ' that the present output was 75 gallons an hour degrees F. and then from there it flows down and it was expected to increase the output to as re-constituted milk. This milk is said to be ^ 5 gallons an hour. He said in conclusion equivalent to ordinary milk and to be as that such milk factories could,be self-maintain- nutritious." (This cannot be so, if the mil^ ing and there was no danger of running into powder was non-fat.—Ed.) PROGRESS OF THE SOCIETY The following Ordinary Members were enrolled in the month:—• 1. Mr. C. E. Suryanarayana Rao, No. 19, Shankarmutt, Road, Shankarpur, B. City. 2. Mr. B. N. Sreekantiah, Retired Clerk, No. 32, IV Road, Chamarajpet, Bangalore City. 3. Mr. B. Sreekantiah, Director, The National Institute of Physical Education, No. 67, 3rd Cross Road, Basavangudi. , VETERINARY AID 30 Animals were treated during December 1946. 3 more injections of Anthyomaline were given on 2 cows. 13 Cows calved during the month of which 6 calves were born to the Scindhi Breeding Bulls.- Frequent visits were given to the members' houses to see cases that were showing symptoms of calving. ANNOUNCEMENT We are glad to announce that members of our Society may be able to obtain cows and buffaloes out of the surplus stock periodically disposed of by the Indian Dairy "Research Institute, Bangalore, up to a small limited number. The animals are selected in the first instance by the Superintendent of Veterinary and Live-Stock Services, Bangalore, who will be glad to spare such number as may be possible to our members. We are very .thankful to him for this very material concession and we offer it to' our members as a^ New Year present. Membeirs are advised to apply to this officer. OUR CATTLE FEED CO-OPERATIVE STORES, LTD.^ ' Prices current for tti; mont'n o! Jamiaiy 1947 Rs. A- P. I. Statement of Prices 1. Wheat bran per bag (100 lbs.) No stock 12 8 0 2. Mixed Bran per bag (95 lbs.) 7 4 0 to 7 -8 0 ,3. Buller (Avare) Husk per bag .. 8 8 0 BREEDING BULL SERVICE 4. Tuerr (Togari) Husk do. •• 7 8 0 5. Bengal granf husk do. .. '8 4 0 (a) Warrior.—Covered 4 cows during 6. Buller broken bits 3 | seers .. 1 0 0 December 1946 of which 3 belonged to the 7. Tur broken bits A\ seers .. 1 0 0 8. Horse gram 2\ seers' ... 1 0 0 members, thus making a total of 57 cows. 9. do. broken 1\ seers .. 1 0 0 {b) Bhimasena.—Covered 26 cows during 10. Cotton Seed cake per maund .. 4 8 0 December 1946 of which 10 cows belonged to 11. Groundnut oil-cake „ .. 1 3 0 the members, thus making a total of 199 cows., 12. Gingelly oil-cake per maund .. 5 0 0 13. Ramtil oil take „ .. 3 0 Q There were 4 repeat coverings. 14. Salt 9 seers .. .. 1 0 0 n. Monthly Progress Statement Rs. A. P. Sales in December 1946 .. .. 4,021 11^6 ANOTHER DRY CATTLE FARM Total Sales up to end of December 1946 for the year 1946-47 .. .. 31,193 15 6 We are very gratified to note that the idea No. of Members in December 1946 .. .. 2 of opening Dry Cattle Farms is finding favour Total No. of Members upto the end of Dec. 1946 '282 3 and that the example set by our Society in this No. of Shares applied for during December 1946 matter is beginning to be followed. We are Total No. of Shares upto the end of Dec. 1946 1,085 therefore very glad to announce that DO YOU KNOW? Mr. Venkatarama Sarma, Inamdar of Udayagiri, Devanhalli Taluk, has opened a Dry That Bees can increase the yield of your Cattle Farm on his extensive estate of Fruit trees ? And that they can better the Udayagiri situated at the 19th mile on the quality of ypur fruits ? All progressive Modern Bangalore-Bellary Road, where dry cattle will Fruit Growers in the West find it profitable to be boarded at moderate charges. For further keep bees in their orchards. Keep bees and particulars, those interested are requested to be up-to-date. apply to D. Srinivasiah, Esq., B.A., LL.B., Bee-keeping is a fascinating, hobby which Advocate, No. 491; Chickpet, Bangalore City. gives you honey. The Indian Bee Journal will •As the stall accommodation available on the tell you all about this extremely fascinating I, Society's Farm is found at present insufficient subject. Yearly Rs. 3 to meet the demand, this new Farm should INDIAN BEE JOURNAL prove .a welcome addition to this kind of RAMGARH, Dist. NAINI TAL, U.P. facility. 1472.46—Printed at the Bangalore Press, Bangalore City, by G. SHnivasa Rao, Superintendent, and Published by Hai'asevasakta A. K. Yegna Narayan Aiyer, M.A. (Madrasl. N . D . D . (England), Oip. Agrio. {Cantab.), Editor, "Monthly Bulletin of the Bangalore Dairy Cattle Society," Bangalore • ^^V, XGRICLLIV MONTHLY BVLLETMi/^l^,,' OF -^ *^ ^ ' The Bangalore Dairy Cattle Editor:—RAJASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. Vol. VI] B . NARASIMHA IYENGAR, P H . D . FEBRUARY 1947 [No. 2 PAGE PAGE FEEDS AND FODDERS— M I L K AND M I L K PRODUCTS— Imoroving the Milk Supply of Towns in India By Zal R. Kothavalla, B.Ag., B.Sc, N.D.D. Modern Dairy Farm Equipment By E. Rea, N.D.A., N.D.D. .. .. Bacteria and Milk By K. K. Raju, G.M.V.C., A.I.D.I. .. 25 28 29 CATTLE IN HEALTH AND DISEASE— Improvement of Gattle By Dr. Rajendra Prasad .. .. .. 31 Arizona's Wonder Grass • • 32 T H E SECOND ANNUAL GENERAL MEETING OF THE BANGALORE DAIRY CATTLE FEED CO-OPERATIVE STORES, L T D . 33 VETERINARY A I D 34 BREEDING B U L L SERVICE 34 OoR C^ATTLE FEED CO-OPERATIVE STORES, L T D . 34 Milk and Milk Products IMPROVING THE MILK SUPPLY OF TOWNS IN INDIA BY ZAL R . KOTHAVALLA, B . A G . , B . S C , N.D.D. Dairy Development Adviser to the Government of India {Continued from Vol. V, No. 11, Page 95) Conditions governing the selection of a town for the scheme HE prerequisites to the successful adoption of a scheme of this nature will be:— {a) that the town selected for the supply of milk is surrounded by milk-producing villages or centres lying within 15-20 miles of it and the quantity of milk produced by such centres should be sufficient to make its collection, haulage and handling and distribution economic on a consideration of working costs; in the light of the experience gained so far it may be stated that each such village or centre should on an average be able to supply a minimum quantity of 2\ maunds of milk a day; {b) that the majority of villages to be tapped should lie as far as possible alongside the road to be traversed or at a distance not exceeding 2 to 3 miles from the road, as it is necessary to collect the milk rapidly for transporting it to its destination; (c) that the area is well provided with roads .which will permit the haulage of milk by T motor transport in all seasons of the year; and {d) that the producers must be assured of the market for their milk throughout the year at a predetermined price and the milk must be paid for periodically, as ready cash is the greatest need of every stock owner. (6) Establishment of Creameries in milk producing areas in the Provinces A scheme of the above type may or may not be found feasible for all towns or urban areas. The location of some of the towns, which are generally of a large size like Bombay, Calcutta, Madras, etc., would permit additional collection of milk being drawn only from sources placed far away from them, which would involve long-distance transport of milk by rail, after processing it at the collecting end itself. Such sources of supply generally are to be found in every province, and which at present are not fully exploited for the supply of milk in liquid form. The organisation to be set up for obtaining milk from these areas would consist of:— ^6 Monthly hulletin of the bangalore jbairy Cattle Sociely fi) establishing a creamery or milk collecting and processing centre in the milk producing area itself; (ii) the transport of milk so processed by rail and in refrigerating vans over distances ranging from 50-300 miles; and (iii) establishing a milk distributing organi- . sation in the city itself with sufficient cold storage facilities. The extra, overhead charges in a system of milk supply of this kind will be more than compensated for by the low price at which milk can be purchased in these milk-producing tracts. To make the working of such a creamery economically possible it should be in a position to receive and process at least about 6,000-8,000 lbs. of milk a day, but this quantity would vary from place to place according to circumstances. The whole of this organisation can be run either by a Government agency or through private enterprise which may be subsidised. It will, however, be possible to build village milk-producing societies round about such creameries and in course of time they may be run on co-operative lines. (C) Establishment of Dairy Farm Experience has shown that milk obtained from villages fluctuates widely in quantity according to seasons and that it is at its lowest in summer. Since the supply of milk to the consumers must be constant and assured throughout the year, in order to counteract the above drawbacks there should be another and more dependable source of supply of milk for the town. T^iis should be in the form of a dairy farm or farms established as near to the town as possible either by Government or through private enterprise. In the latter case a subsidy may be provided in some form or the other preferably by the payment of a certain amount per lb. or maund of "milk of a guaranteed quality delivered to the town. Such farm or farms should be producing at least 25% of the quantity of milk obtained under the village system to meet the deficit during the scarcity period. The facilities which may be needed to establish and encourage such a supply would be:— (i) facilities of land and grazing; (ii) provision of irrigation water for the cultivation of fodder crops at a concession rate; (iii) concession in railway freight wdth the facility of refrigerating vans; (iv) provision of necessary equipment for the dairy, etc., under priority; and (v) providing subsidy to enable the farm produced milk to be sold in the consuming areas at controlled rates. 2. Reorganisation of the existing system of control and supervision of milk supply to the town No matter how carefully the agencies for increased supply of milk at. a place are arranged they will not stand a fair chance of surviving imless these are effectively protected against unfair competition from the trade, both in respect of price as well as quality. This calls for proper control and supervision over the supply. One of the greatest hatidicaps in the proper supervision and control of the milk supply of a town is the existence of the innumerable agencies or channels through whicb milk is made to pass during its handling and distribution in a town. This also hinders the development of the dairy trada on right lines. The reorganisation of the present system of milk supply calls for definite measures to be taken. They may be summed up as follows:— (a) Creation of a Milk Supply Organisation.—Adoption of measures wliich would ensure adequate milk supply on the lines indicated above should provide such an organisation for obtaining milk from reliable sources. Such an organised effort will enable the milk supplying agencies to be reduced to a few selected ones and this will call for the division of the milk-producing areas into zones, so that a zone may be assigned to a particular agency to prevent the various selected agencies from competing with one another, unfairly. (b) Creation of Milk Procurement and Distribution Organisation.—This is necessary for replacing the innumerable individuals employed in distributing milk, by a few selected agencies. As in the case of (a) above, the area of trading in the town will also have to. be zoned out, so that each agency is allotted a zone to prevent unfair competition. (c) Removal of Cattle Stables from Urban areas.—As more and more milk is' imported in the town from the rural areas through an organised effort, the city milch cattle stables will have to be removed. Their removal will call for (i) the prevention of the return to the city of cattle salvaged from the stables when they come into calf again, and (ii) the absorption or colonisation of the replaced animals from the city at centres away frota ^ v . ^5fcsl^ Improving the Milk Supply of Towns the town from where milk could be easily obtained for the town. {d) Adoption of an effective system of licensing and supervision.—The introduction of a complete and effective system of licensing of the trade with suitable standards for quality and an adequate and efBcient staff for enforcing supervision and the standards of quality, will be a necessary adjunct to such a re-organisation. (e) Appointment of a Milk Control Board.— Such a Board may be for the Province or the State as a whole or for the town in the first instance, where the improved milk supply scheme is to be worked. Experience in the past has shown that efforts made at reorganising the milk supply of a town, were always too much defused and there was no co-operation between the man in the trade and the controlling authorities in improving matters. It is, therefore, felt that there should be a central independent body which should coordinate the activities coming under the reorganisation of the milk supply of a town. It is, therefore, suggested that a Milk Control Board should be created. Such a Board should be constituted of-a limited number of members, not exceeding seven, representing Government, Municipality, Producers, Traders and Consumers. Its primary functions should be:— (i) to safegruad the interest of the producers, 'traders and consumers; (ii) to periodically fix the purchase as well as the sale prices of milk for that area; (iii) to control the marketing and distribution of milk according to the needs of the different classes of consumers; (iv) to control the production of milk and milk products in a consuming area as well as in areas adjoining it; (v) to fix standards of the quality of milk and milk products sold in that area; and (vi) to act in an advisory capacity in matters relating to the policy to be followed and measures to be adopted for the development of the milk trade. Technical Help and Guidance Whatever be the type of scheme adopted by the Provinces or States for improving the milk supply of a town technical help and guidance will be needed to solve the difficulties which are bound to arise at every stage with the commencement of the scheme. The prerequisite for the success of such a venture will be the provision of adequate technical »staff. No doubt expert help and guidance m^l ,< • will always be de^ ivailable from the Cantf^ but the Provinci _ .^nments shall have to maintain staff of t jrojra to be on the spat. Strength of the staff'%fiuced4v(?ill-depend'on the amount of dairy developnteS-work undertaken by the Province concerned. Since this kind of work will require, qualifications and experience of a high order, the pay and status of the posts to be created should be such as to attract men of the right type who could command the confidence of the trade. It is suggested that the following should be the nucleus technical staff for the developmental work:— Technical Staff 1 Dairy Development Officer—Class I post with high starting salary according to the qualifications and experience of the candidate. 1 Assistant Dairy Development Officer— Class II post with initial higher starting salary according to the qualifications and experience of the candidate. 1 Dairy Surveyor—Class II post with initial higher starting salary according to qualifications and experience. 1 Assistant Dairy Surveyor—Pay according to the higher grade of the Subordinate Service in the Province. 1 Field Assistant—Pay according to the higher grade of the Subordinate Service in the Province. Scientific Staff 1 Dairy Bio-Chemist—Class II post with initial higher starting salary according to the qualifications and experience of the candidate. 1 Assistant Chemist—Pay according to the higher grade of the Subordinate Service in the Province. 1 Laboratory Assistant—Pay according to the higher grade of the Subordinate Service in the Province. In addition to the above technical staff the necessary ministerial and other staff will have to be provided along with laboratory facilities for the Dairy Bio-Chemist and his staff. The above staff will work as a unit by itself under the Dairy Development .Officer. How to Begin This note has been drawn up with the idea that it will suggest to the Provinces and the States the various ways and means which are possible to adopt for improving the milk supply of a town. The steps which should be taken tc achieve this are briefly indicated below;— 28 Monthly Bulletin of the Bangalore Dairy Cattle Society (a) Appointment of technical staff. bered firstly that instead of large cities where (i) Starting of surveys of the problems are too numerous and complicated' (i) tlje potential milk-supplying areas to it may be desirable to select a few small towns determine to what extent each area can be to begin with where a more complete model depended upon to supply the needs of the scheme on an exp6rimental basis may be towns and for organising the supply from that tried out. Secondly the town or area where area whether on co-operative lines or by the the shortage is most acute should be tackled establishment of creameries or milk processing first, both for production and distribution and centres; thirdly the total requirements of a town or (ii) sites suitable for estabUshing large-scale area selected may not be met afl at once but dairy farms so that the milk supply from the it may be feasible to mitigate conditions on rural areas can be supplemented by milk a progressive and limited scale to begin with, obtained from reliable sources; and (c) Establishment of a Milk Control Boa.rd (iii) urban areas or towns where the reorgani- and the creation of an organisation for t}ie sation of the milk supply is proposed to be production of milk and another for the prointroduced. curement and distribution of milk based oh In the latter connection it must be remem- the surveys carried out. MODERN DAIRY FARM EQUIPMENT BY E. REA, N.D.A., N.D.D. N the modern dairy farm the hygienic From the physical angle, hardness of surface handling of milk at every Stage is impe- or resistance to abrasion is essential. For rative. Personal care on the part of the seamless utensil? the steel must be of the producer is undoubtedly the most important correct tensile strength to withstand cold factor in achieving this result, but his task pressing into the required shape. Other can be lightened appreciably by the equipment materials must be suitable for spinning, weldmanufacturer. Dairy utensils must be designed ing or soldering. for easy cleaning and sterilizing and be made Some materials in common use may briefly of suitable materials which will comply with be considered. the highest standards of hygiene. They must Stainless Steel is probably the ideal metal also be strong enough to withstand daily from the dairy farmers' standpoint, but it has handling and dismantling, and finally, they caused the manufacturer many head-aches. must be reasonable in price. Britain is a It is both expensive and very difficult to fabricountry of small milk producers; two-thirds cate, its thermal conductivity is inferior to mild of the dairy herds do not exceed 15 cows, steel, and it is vulnerable to low-temperature and they produce about one-third of the total brine solutions. Nevertheless its durability milk supply; one-half of our herds contains and hardness often justify the high cost. only 10 cows or less. Mild Steel and Copper have already been Equipment, therefore, must be designed for mentioned for their desirable physical properthe modest purse, and the manufacturer must ties. They are either vulnerable to corrosion " keep down his costs by mass production and (rust) or cause taints, and they must accordby some measure of standardization. ingly be coated heavily with tin by the hot Materials.—Farmers may not realize the dipping process. Steel pressings are being extent to which manufacturers and metallurg- used increasingly for dairy utensils because ists have devoted attention to the selection of crevices can be reduced and the article can be suitable materials, both from the chemical completely tin-coated after fabrication. Only and physical standpoints. Chemically, free- soldered utensils, e.g., coolers, are tinned dom from taint governs the selection of the prior to manufacture. material; there must be no reaction to milk Aluminium is good from the manufacturing and detergents, e.g., copper, although not very angle. It is resistant to milk corrosion but soluble, readily causes taints, and although reacts with caustic alkalis which are present desirable for its physical property of conduc- in some soaps and cleansers. Aluminium tivity, it must have a thick coating of tin. requires the exclusive use of acid detergents, Tin and nickel, although more soluble than not always practicable on small farms, and copper, produce no olf-flavoiirs. further, it is soft and scratches easily, possibly,' O Bacteria attd Milk }jowever, war-time experience with alloys may overcome this in the future. Alloys with a copper base are liable to cause taint, but nickel alloys, e.g., Monel metal, are reported to be very resistant and suitable. They are, however, much dearer than stainless steel. Plastics possess many desirable qualities, including in some cases transparency, but so far they are not sufficiently resistant to abrasion. They have been used for certain types of equipment in America—including cream separators—but have not yet reached the commercial stage in British dairy engineering. • Sterilizing Equipment.—The thorough cleansing of utensils followed by steam sterilization 3J^ the eSdeot coaRvg ofjnJlk hsveJojo^ heeo recognized as the principal factors governing the keeping of milk.' The process of sterilization is too well known to require description, but recent research on the method of its application in the farm dairy merits wider publicity. Every dairy farmer should study the Ministry's publication No. B 588/TBB, Steam Sterihzation on Dairy Farms. This effectively exposes the fallacy of the popular idea that efficient sterilization depends mainly upon high steam pressure. The plain fact is that high evaporative capacity, or the rate of output of steam, is the factor governing efficiency. As utensils in a steam chest are sterilized at or about atrhospheric pressure, there is little object in exceeding this, t^-aii_ adequate; ^jteaQy flow of steam, a ga^ ~X9f*2 lb. 't&nhe square inch should b?*^!mtghlfbr iarmi' dairy pur})oses. The maximum steammg rate likely to be required is 100 lb. (10 gal.) of water evajjorated per hour; on most farms about half this figure would suffice. High pressures are unnecessary, uneconomical, and serve only to ensure delivery of steam at the point reqijired, for which purpose 15 lb. pressure is amjile. This means that simpler and less expepsive outfits can fulfil the farmer's needs. Bef^jre briefly considering the equipment availably^ the essentials in operation deserve mention. Steam supply pipes should be of adequate size (1 inch diameter minimum), as short as P^^fble and free from sharp bends. Steam should be admitted gradually, i.e., a temperature of 210" F. reached in 20 min.utes and maintained for a further 10 minutes. T'o avoid rusting and deterioration of uteiisils it is important to open the chest when steaming is completed to allow the steam to escape. The utensils will then be hot enough to <iry out and rusting will be avoided. The lid or door may be replaced as a protection against re-contamination when the contents of the chest have cooled. It cannot be too strongly emphasized that eve^i the best quality tinned steel is liable to rust unless properly dried after steaming or washing.—The Journal of the Ministry of Agricukure. May 1946. . BACTERIA ANEi MILK BY K . K . RAJU, G . M . V . C , A . I . D . I , Hosur Cattle Farm ITH the introduction of food rationing in distance it may have to travel from the time both the rural and urban areas the it leaves the udder till it reaches the consumer necessity for inclusion of milk as an important mugt necessarily favour bacterial growth. article of diet of man need not be over^Bacterial purity of milk is of paramount emphasised. No doubt attempts for the importance from a public health point of organised milk supply are being made in many view and the bacterial flora of market milk places but except in the case of a 'travelling may be classified under two broad groups, cow' which is milked from house to house, v'^.. Pathogenic and Non-pathogenic. milk supplied for human consumption is I'athogenic bacteria are responsible for the seldom fresh and is rarely delivered so. caijse of milk-borne and milk transmitting Its properties as a good food for human beings diseases as diptheria, cholera, typhoid, render It as the most suitable medium for the scarlet fever, septic sore throat, etc. Nongrov/th and multiplication of bacteria. Un- pathogenic Bacteria are those that are present hygienic conditions of production, collection m milk to a certain extent and it is impossible and distribution coupled with the favourable to keep these out, but with care and cleanlitigh temperature of this country and the ness we can cut these down to a minimum and W 30 Monthly BuUeiin of ike Bangalore Dairy Cattle Society may again be classified under two groups, viz.. Desirable types and Undesirable types. The former group play an important part in the preparation of dairy products. Souring of cream for churning in the preparation of butter and buttermilk, ripening of milk for rennetting, ripening of curd for vatting, maturing butter, cheese and curd for the market are all responsible for these types of bacteria. They also play an important part in the preparation of starters and other fermented milk products. Some of these types of bacteria suppress the growth of those that are harmful as putrefying and pathogenic varieties. Undesirable types constitute those varieties of bacteria which are responsible for the spoiling of milk and make it unfit for human consumption. Frequent changes in the colour of milk to blue, red, yellow and milk defects as sourness,- curdling, greasiness and bitter taste of milk, cream and butter are mostly due to these varieties of organisrns. Partly due to the nature of milk and partly due to the conditions under which it is produced and handled no other marketed commodity is more liable for deterioration than milk and it may be safely said that bacteria which find their way into milk and multiply there are the most dangerous enemies to consumers and dairymen. Milk supplied for human consumption in {Continued from page 32) able. Seed can then be broadcast or drilled in. Best results can be had with a seed drill followed by firming the ground with a cultipacker. Very good stands have been obtained, however, by simply ripping the ground, broadcasting the seed, and then forgetting all about it. Where the average annual rainfall is 12 in. or better, solid seeding is feasible, and even where the rainfall is less, solid seeding can be done in flood plains. In case rainfall is below 12 in. and the planting is \o be on other than flood plains, it is best to plant in furrows on the contour. Furrow spacing can be anywhere from 10 ft. to 50 ft., depending on soil texture and steepness of slope. If, later on, it should prove to be that there is enough moisture between the furrows to accommodate more grass, the matter will be taken care of by natural reseeding from the furrow plantings. Where the problem involves 'slick', bare ground, the process can be speeded up by breaking out new furrows b-jtween the old ones. Under average conditions, however, it should many of the typical dairy countries is graded with reference to its chemical corwgosition and bacterial content and then only released ' for public use. The sanitary con^iition of milk in those countries is subjected to various tests and those conimonly employed are : 1. Plate count, 2. Methylene Blue Reductase Test, and 3. Presumptive Coliform Test. ! All these three tests assess the nature and , extent of bacterial contamination in milk. The first and the last require laboratory equipment but the second one, i.e.. Methylene Blue Reductase Test is simple and the results obtained are quicker than the other two methods. The principle involved in this test is that majority of organisms present in milk secrete an enzyme known as 'Reductase' which has the property of decolourising certain dyes like methylene blue and in-general the larger the number of living organisms in milk the shorter the time required to decolourise the dye. This method, is useful in the control of milk supplies where it is desirable that the quality of the same should be known within a few hours of its receipt at the collecting centre. However much milk is rich in its nutritive value, if its sanitary condition is not satisfactory it does more barm than good and as such it is worthwhile trying this method in some of the selected places. seeding, and £3.00 for solid seeding. The cost may prohibit solid seeding except in the very best sites. In alluvial bottoms subject to natural flooding, it would not be surprising if 20 acres supported a cow yearlong. One good irrigated farm land, yields of from 200 to 400 pounds of seed to the acre can be expected. Seed can be harvested and cleaned readily. When one considers that there are seven million seeds to the pound it readily can be seen that a small irrigated acreage devoted to seed production would result in a tremendously greater amount of range land being planted. Because of the smallness of the seed and its high viability, it only takes about 1 lb. to plant an acre of range land. As Lehmann lovegrass is a warm-weather grower, spring and summer are the best times fpr plantmg. Seed-iqcrease plots should be established on clean land, free of Bermuda and Johnson grasses. Although considerably more production can be obtained from irrigated seed increase plantings, good seed crops have been produced from range planting and are often worth harvesting.—Soil Conse'-vation, Washington, May 1945 (from Indian not cost more than £1-50 per acr? for contour Farming), Cattle in Health & Disease IMPROVEMENT OF CATTLE* BY DR. RAJENDRA PRASAD Member for Food and Agriculture, Government of India R. RAJENDRA PRASAD said: "Cattle D have an importance of their own in our economy of life. We need milk and need it more than other peoples of the world because there is a very large proportion of our population which does not eat meat or any other animal product except milk or milk products. The annual production of milk from cows and buffaloes is estimated at about 22,000,000 ' tons or six crores maunds. This has to be increased at least threefold to meet the nutritional minimum which at about one pound a day per head of the population works out at about 70,000,0()0 tons and allowing for feeding of calves the total quantity required would be 80,000,000 tons or nearly twenty-one crores maunds. "We need good strong hardy bullocks for agricultural purposes—for ploughing our land, for other processes in connection with agriculture, or lifting water for irrigation, for drawing carts, for transporting goods and serving as conveyances. "The problem of cattle husbandry in relation to agriculture and milk supply is a threefold problem: Firstly, the type of cattle best suited to our requirements with which is allied the problem of improving the breed; secondly, the problem of feeding; and thirdly, the problem of disease of cattle. As regards the first, 'the present pohcy of the Government is to increase the number of good dairy cows and maintain the quality of good work breeds while developing to the full what potentialities for milk production these work breeds possess'." Referring to the second problem of cattle feeding, Dr. Rajendra Prasad said, "What is called mixed farming is the solution. Our economy is such that land and cattle should be so organized, as to create a natural balance. We must understand that the land cannot give * Extracts from Speech delivered at the Opening of the Sixth All-India Cattle Show in Delhi. us more than a certain quantity of grain or any other produce." 'Proceeding, Dr. Rajendra Prasad observed: "No schema aiming at an improvement in the milk yield or better bullocks can be successful unless there is sufficient nutritious food available for our cattle. The economy of agriculture requires that while the grain obtained out of agriculture is used for human food the leaves and stalks of the plant are used for cattle feed and I think it is possible even now to so arrange our agriculture as to get sufficient cattle feed on the one hand and sufficient grain on the'other." Fight against Disease Dr. Rajendra Prasad referred to the cattle diseases and said that an "enormous waste of livestock takes place on account of contagious diseases especially rinderpest. It is estimated from what figures are available that some 22,000,000 maunds of milk are lost each year perhaps as many as three and half lakhs of bullocks from rinderpest alone. It is satisfactory to note that a reliable vaccine has been made avitiiaWe by the Indian Veterinary Research Institute at Izatnagar which can confer immunity against the disease at a small cost which comes to less than two a,nnas per inoculation. The total ehmination of rinderpest has thus become feasible and it is really disappointing to note that while the vaccine prepared at Izatnagar is in demand in foreign countries it has not reached the stage of popularity it deserves in our own country." Dr. Rajendra Prasad said that the results of various researches that were being carried on concerning agricultural development and animal husbandry, "have to be made known to our numberless agriculturists all over the country. They can be of value only if they are able to suggest methods which are within the means of those for whom they are intended." 31 Feeds & Fodders ARIZONA'S WONDER GRASS EHMANN LOVEGRASS is an introduc- (5) It stays green over a longer period of time tion, like filaree, except that filaree got than do the native grasses. into Arizona by accident, and bringing the This grass has passed even the field trial grass in was premeditated. This grass is to stage. Several years ago it was planted on the hot and semi-arid part of Arizona what 10 or 15 acres of slick bare ground at a windcrested wheatgrass (introduced from Siberia) is mill on the Babacomari grant belonging to to Utah, Colorado and other States north and Frank Brophy. It is definitely still there, east of us. As a downright valuable forage doing well, spreading and being eaten. On grass and as a plant to hold the soil, Lehmann the new highway between Benson and Wilcox, lovegrass is bound to be recognized more and Lehmann lovegrass is 'taking over' the rightmore in the next few years. For these pur- of-way. On Rancho Sacatal, near Douglas, poses, the South has Kudzu, Lespedeza, W. E. Hollard had a strip of creosote brush Rhodes grass, and the well-known Bermuda. ripped up and planted to the 'wonder-grass'. It is fortunate that Arizona, too, has its The site was sloping, rocky, hot, dry, and wonder grass. devoid of all cover except for the brush. In A small amount of se«d of Lehmantv loVe- a year's, time it looked like a wheat field. grass was obtained from the Union of South Near Apache, in the south-east corner of Africa through the Division of Plant Explo- Cochise Country, Lehmann lovegrass has been ration and Introduction of the Bureau of Plant holding down some abandoned dry farm land Industry. First plantings were made under for the past several years. These are just a irrigation on the Soil Conservation Service few examples. Under what conditions will the planting of nursery at Tucson in 1934. These initial trials were so promising that larger seed- Lehmann lovegrass pay off. It does well increase plantings were established in 1935 practically anywhere that grass is sparse or and succeeding years, and good crops of seed non-existent and where the terrain is such that have been harvested each year. Adaptation seeding equipment can be used. There are trials have been made on representative range millions of acres where there is very little areas throughout the South-West. It has grass and where the only perennial vegetation been found that the grass dislikes cold winters is creosote bush, mesquite, black-brush, burro and thrives only in a mild climate where the brush, and the like. There are also many thousands of acres which once supported good temperature seldom gets below 15° F. It produces a luxuriant growth of leafage stands of grama, but which, for one reason or and seed. Cattle don't like it quite so well another, now have little, Lehmann lovegrass as grama when the latter is green. However, seems to be the answer on the semi-desert it greens up earlier and stays green longer browse areas and on the denuded grasslands. than does grama, and therefore fits well into Everyone recognizes the importance of having the picture. When growing along with browse, a well-balanced range; that is, one which Lehmann lovegrass is relished by cattle and isn't all browse or all grass, but one which horses. It ranks along with grama and other has both browse and grass. Browse alone common grasses as far as, nutritive value is does not, as a rule, hold soil erosion in check. Grass does the trick. concerned. Now, while this lovegrass is a tough customer The chief virtues of Lehmann lovegrass are: (1) Ease of establishment—it can be planted and can take some hard knocks from the successfully whera native grasses either fail to weather and from grazing, too, on occasion, come up or are 'rubbed out' by adverse condi- it is just like any other living plant. It can't tions. (2) It isn't choosy about soils—it seems be kicked around. Reliable information on, to do about as well in sandy soil as adobe soil, its proper degree of use is lacking, but it is' rocky ground as alluvial valley. (3) It is probable that no more than 40 per cent, ofj drought-resistant—even small seedlings pull its annual growth should be grazed off. " t To gist best results in'planting, groundj through dry spells when native grass seedlings curl up and quit the game. (4) It reproduces preparation, such as ripping or discing, is well—millions of viable seed are produced necessary. A shallow, firm seed bed is desir{Continued on page 30) ,^ which can and do result in a rapid spread. L 32 THE SECOND ANNUAL GENERAL MEETING OF THE BANGALORE DAIRY CATTLE FEED CO-OPERATIVE STORES, LTD. 'T'HE Second Annual General Meeting of the thanked the President and the members of J- above Stores was held in the National the Managing Committee of the Bangalore High School and College premises on Sunday, Dairy Cattle Feed Co-operative Stores for the 26th January 1947, under the Chairmanship inviting him to preside at the General Body of O. S. N. Sheriff, Esq., B.A., LL.B., Minister Meeting, and observed that though he had for Law and Supplies. There was a large been unconnected with the C6-operative attendance of members and the function in- Societies in his public life nor held the portfolio cluded a tea party and a group photograph. he had still accepted the invitation in the The Hon. ^Minister was received by the capacity of one who is interested in serving President of the Stores Mr. A. K. Yegna the cattle interest in the State. It is a wellNarayan Aiyer and was introduced in a known fact that milk is probably the best welcome speech in which he spoke in very nutritive food and any steps taken to increase appreciative terms about the manner in which the production of this valuable food will go the difficult situation as regards shortage of a long way in improving the health of the food grains and other requisites in the State nation. The development of children who was being handled by the Minister and are the future citizens of the State depends on eulogised his ability with which he has been the availability in abundance of this nutritive pleading the cause of Mysore in the various food and it was therefore very necessary to All-India Committees and Conferences. He take all possible steps to improve the cattle also represented the serious difficulties which in the State. Government realise that next the cattle owning public of Bangalore was to maintaining the basic rations for human experiencing through scanty supplies and beings cattle come first and he informed the high prices of cattle feeds of all kinds and audience that all possible steps will be taken urged the need for a large increase in the to maintain the cattle in good health. The supply and »for enlisting co-operative societies Hon. Minister then spoke in appreciative in stocking and selling both these and all terms of the work done by Rajasevasakta • other controlled commodities. Mr. A. K. Yegna Narayan Aiyer for this The Annual Report for the year 1945-46 institution. He had spent his whole life time was then read by the Honorary Secretary in the study of agriculture in general and Mr, K. Siddaramappa, B.A., from which the particularly specialized in the development of following are extracts: The membership rose live-stock. With him at the helm of affairs from 77 to 257 and the paid-up share capital the Society had done very valuable and useful from Rs. 2,084-8-0 to Rs. 4,803-4-0. The total work for the community in Bangalore. value of sales in the year was Rs. 65,879-6-0. Mr. Yegna Narayan Aiyer had raised several The major items sold were Buller husk 823 points in the course of his speech particularly bags, Tur husk 729 bags, wheat bran 1,528 regarding the non-availability of cattle feed. bags, groundnut, oilcake 12,810 maunds, til There was no doubt dearth for these commocake 851 maunds, rice bran 210 bags, salt dities but Government are taking all necessary 45 bags, Bangalgram husk 284 bags besides steps to improve the situation. The Hon. other feeds. A small attempt was made in Minister assured the audience that the Civil the sale of grass and straw and Rs. 510 worth Supplies Department would do their best to was sold. The net profits earned amounted help the Society in securing enough stock of to Rs. 4,233-0-5; out of this amount Rs. 1,060 cattle feed. Regarding the question of removal was proposed to be credited to reserve, of controls he opined that the less happily Rs. 2,000 for a building fund, Rs. 160 for situated persons in society would be very payment of dividends at the rate of 3i% and severely hit if all the controls were removed the remainder for bonus to staff, donation to immediately. The same opinion has been the dry cattle farm building fund, donation to expressed by the high offidals in the GovernH. H. the Yuvaraja's memorial fund. Steps ment of India also. He, therefore, felt that have' been taken to secure two Nissen huts till the situation is eased it would be necessary from military surplus stock for being utilised to keep these controls so that all sections of as godowns for the Stores and also for secur- the community may be given a fair chance of securing their necessities of life. ing a site for putting them up. In conclusion the Hon. Minister again In his concluding speech the Hon. Minister 33 34 Moitihly Bulletin of the Bangalore Dairy Cattle Society OUR CATTLE FEED CO-OPERATIVE STORES, LTD. Prices current for the month of February 1947 congratulated the members and the Chairman particularly who are responsible for developing the Stores and stated that he would have further consultations with the Hon'ble Minister for Agriculture and see that representations made in his speech would be sympathetically considered. VETERINARY AID 35 • Animals were treated during January 1947. Two final injections of Anthiomaline were continued on the same two cows and progress is being watched. 9 Cows were given 2 to 3.:.c. of Stilboes;rol (M. & B.) intramuscular injections after treating them with alkaline douche of which 5 proved positive and the rest are under observation. Private estates of two members were visited and the necessary help and advice given. Dry Cattle Farm was visited twice during the month. 16 Cows calved during January 1947 of which 10 calves born to the Society's Scindhi bulls. Frequent visits were paid to see the cases that were showing symptoms of calving. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. <s. 12 7 10 S 9 1 4 2 4 1 1 1 1 0 Rs. A. p. 8 8 8 0 8 3 12 12 8 0 0 0 0 4 A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 P" Sales in January 1947 .. .. • 3,803 8 0 total Sales up to end of January 1947 for the year 1947^8 ... .. 34,997 7 6 No. of Members irt January 1947 .. .. 7 Total No. of Members upto the end of Jan. 1947 289 No. of Shares applied for during January 1947 9 Total No. of Shares upto the end of Jan. 1947 1,094 BREEDING BULL SERVICE (a) Warrior.—^Covered 8 cows during January 1947 of which 1 cow belonged to the members, thus making a total of 65 cov/s. There was one repeat covering. (b) Bhimasena.—Covered 23 cows during January 1947 of which 9 cows belonged to the members, thus making a total of 221 cows which includes one repeat covering given a Serial Number. There were 5 repeat coverings. DO YOU ENOW ? That Bees can increase the yield of your Fruit trees? Aand that they can better the quality of your fruits ? All progressiue Modern Fruit Growers in the west find it profitable to keep bees in their orchards. Keep bees and be up-to-date. Bee keeping is a fascinating hobby which gives you honey. The Indian Bee Jou nal will tell you all about this extremely fascinating subject. Yearly Rs. 3 INDIAN BEE JOURNAL R A M G A R H , Dist. NAINI TAL, U.P. I. Statement of Prices Wheat bran per bag (100 lbs.) No stock Mixed Bran per bag (95 lbs.) .. Buller (Avare) Husk per bag Tuerr (Togari) Husk do. Bengal gram husk do. Groundnut oil-cake „ Gingeily oil-cake per maund Ramtil oil cake „ No Stock Cotton Seed cake per maund Horse gram 2^ seers do. broken 2\ seers Buller broken bits 3^ seers Salt 8 seers Churu brand per lb. n . Monthly Progress Statement Monthly BoUetin of The Bangalore Dairy Cattle Society EDITOR • RAJASEVA«AKTA A. K. Y E G N A N A R A Y A N A I Y E R , M.A. ( M A D R A S ) , N.D.D. ( E N S L A N D ^ DIP. AORIC. (CANTAB.) Retired Director of Aariaulture and President of the Bangalore Dairy Cattle Society ASSOCIATE EDITOR • DR. B. N A R A S I M H A IYENGAR, B.A., PH.D. Annual Subscription Rs. 3 Single Copy As. 6 N.B.—Ali Subscriptions are payable in advance. The BuUetin is supplied free to Members. For Copies apply to: THE EDITOR Monthly BuUetin of The Bangalore Dairy Cattle Society S 6 - S 7 . Mysore Road B A N G A L O R E CITY 209.47—Printed at the Bangalore Press. Bangalore City, by G. Srinivasa Rao, Superintendent, and Published by Rajasevasakta A, K. Yegna Namyan Aiyar, M.A. (Madrasli N.O.O. (Englandi, Dip. Agric. (Cantab.j, Sdit^r, "Monthly Bullotin ef the 8an£a]pre Oajry Cattif $ssi«ty," Ban|al9r9 MONTHLY BULLETIN OF The Bangalore Dairy Cattle Society Editor.—RMASEVASXKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:~DR. B. NARASIMHA IYENGAR, P H . D . Vol. VI] MARCH 1947 [No. 3 PAGE T H E VANASPATHI OR VEGETABLE G H E E INDUSTRY . . 35 MiLK POWDER INCREASES IN IMPORTANCE IN ENGLAND 36 M I L K AND M I L K PRODUCTS— Dairying By T. M. Paul .. .. .. . . 37 VARIOUS FACTORS THAT AFFECT M I L K COMPOSITION By L. A. P. Brito-Babapulle, B.Sc. 43 Feeding of Farm Animals • By Pandit Lai Chand Dharmani, S. Kartar Singh Lohara and N. Akbar AH Chohan . PROGRESS O? THU SOCIETY .. . . 39 VETERINARY A I D .. . . 42 O U R CATTLE FEED CO-OPERATIVE STORES, L T D . BREEDING B U L L SERVICE CATTLE IN HEALTH AND DISEASE— Odder Diseases of Dairy Cows PAGE DAILY P E R CAPITA CONSUMPTION OF M I L K IN INDIA AND SOME FOREIGN COUNTRIES FEEDS AND FODDERS— , 44 46 46 46 46 THE VANASPATHI OR VEGETABLE GHEE INDUSTRY S is well known, during recent years edible oils by 'hydrogenating' them—a process a most noteworthy industrial develop- in which the oil which is liquid at ordinary ment in India has been the manufacture on temperatures, is converted into a product a large scale and in many parts of the country which is solid at these temperatures. They of what is known as "Vanaspathi" or "Vege- are also made with different melting points table Ghee". The manufacture has become so as to suit them for tracts and seasons of so profitable that it bids fair to assume huge different temperatures. The oils it must be proportions before long. The proposed deve- stated are changed into a different chemical lopment seems however to be viewed with some product (or mixture of products). It must be concern and a body of opinion is growing up added also that though vanaspathis are on the which looks upon it as a danger to health and whole carefully and well made, the process urges that suitable safeguards should be is not absolutely without risk, as impure imposed against its use and that further expan- samples may be tainted with nickel. This is sion should not be permitted. As the question however very exceptional but cannot altogether is very important from the point of view of be ruled out. industrial progress in the country, it deserves Now how do the vanaspathis compare with to be examined closely an^ dispassionately. the liquid oils as a food ? We would invite Started in the first instance as a local manu- attention to the summary of the research on facture in order to counteract imports of the this subject published in Vol. V, No. 4 of this article which were steadily growing, it has Bulletin. It will be seen therefrom that as far brought some serious problems in its wake as growth, fecundity and health of litter were such as the alleged ill-effect on health, aduUe- concerned, in feeding trials on rats, there was ration of ghee, high cost of oils, etc. The no significant difference between the vanaspathi chief point for consideration is whether and the liquid oil from which it was* made. vanaspathis are harmful to health and what The oils however were absorbed more rapidly their status as a fat-supplying food may be than the vanaspathi and among the vanaspathis vis-a-vis the various edible oils, from "which the rate varied inversely as the melting point, they are made. The vanaspathi, as most i.e., the higher the melting the lower the rate people are aware, is made from the ordinary of absorption. This slow absorption was A 35 36 Monthly Bulletin of the Bangalore Dairy Cattle Society quite significant and striking. It is therefore a question why a readily absorbable liquid fat should be replaced by a less readily absorbable one, especially when, as far as one can see, there is no counter-balancing advantage. Xt is also worth mentioning that hydrogenation of oils is extensively in use in foreign countries where it meets a real need as the people are accustomed to eat their fat ' smeared' or 'spread' (like butter) and therefore require it in a solid form, and that as far as one knows no question of any deleterious effect on health has been raised. On the whole therefore there seems to be no evidence of any danger to health; of course there are no experiments on human subjects, nor over any prolonged period to judge cumulative effect, if any. The quality of the vanaspathi asH oii iti the. hoiltd (frying) condition has not been examined either. There is also the subject of the use of the two articles for purposes of an unguent remaining to be studied. Beyond this much-qualified statement that at its best, it is about the same in nutritive value as the ordinary oil from which it is made, there is nothing to be said in its favour. The fact that it is a decolourised and deodourised product may perhaps be a feature appreciated by some people. On the other hand there is much that can be said against the product. Its low absorbability has already been referred to. As compared With the ordinary oils it is a very costly food, the vanaspathi costing about 25 to 30 per cent, niore than the oil. The oils are indeed being made more and more costly and less and less M'ithin the reach of the poor,'as the factories are very powerful and wealthy competitors in the oil market and can corner it. It is a mercy that some oils like gingelly oil are not much effected because hydrogenation is rather exPensive with such oils. Otherwise the danger to the poor man's supply of the fat requireinent in his food will be seriously jeopardised. One of its most objectionable features is the Premium it places upon the adulteration of ghee which is becoming very serious. The old-fashioned adulterants like the vegetable oils themselves are easy of detection by mere appearance and smell, so that the purchaser Can easily protect himself if he wishes against the evil With the }>aP2aspathis as adulterants however, the mixed ghee is indistinguishable in appearance from real ghee and no known inethods of chemical analysis, can at present detect the adulteration without the possibility of any doubt. It indeed seems so unnecessary in a country whose people are used to consume the raw liquid oils as such, to replace them with a processed solid product, especially When there is so little to be said in its favour. We are aware in this note that that there may be aspects which have not occurred to us and which may put a different complexion on the question. MILK POWDER INCREASES IN OR the first time since the outbreak of the war statistics are available for the gallonages of milk manufactured into the various products in England and Wales. The figures show that milk powder alone has made progress during the war, the gallonage of milk used for this purpose in 1944-45 being nearly three times the pre-war average. At the close of the war the gallonage of milk manufactured into butter was less than a quarter of the pre-war avearge; the gallonage converted into cheese has been halved; for condensed milk it has fallen by 60%; while the manufacture of cream, which before the war abs'orbed more than 56,000,000 gallons a year, ceased in 1940. Milk powder was increasing in importance IMPORTANCE IN ENGLAND F before the war, one reason for its popularity being that the spray-dried product is believed by many authorities to be the nearest approach to liquid milk in flavour and food value. In order to save shipping space the Government decided during the war to produce spray dried Whole milk powder for the services. This explains to a large extent why the quantity of ' milk converted into powder in England and Wales rose from the pre-war level of 13,000,000 gallons a year to 38,080,000 gallons in 1944-45. Peace time demand may be for more powder from skimmed milk and less from full cream, but the total demand is expected to exceed the war-time level.—From Food Manufacture, October 1946. Milk and Milk Products DAIRYING How It Improves the Health and Economic Weil-Being of the Agriculturist BY T . M . PAUL {Imperial Dairy Research Institute, Bangalore) all the human occupations, agriculture is OF the oldest, the most important and by far the largest industry of the world. The importance of agriculture lies in the fact, that, all the other industries and the people engaged in them have at one stage or other got to depend upon agriculture and the agriculturist. Apart from the fact that the source of all food supplies is agriculture, most of the raw materials for other industries are products and by-products of agriculture. Even when this is not strictly so, all industries have to depend upon agriculture in some way or other. In spite of this unique position that agriculture occupied for many years, certain nations developed an apathy towards this noble occupation and took to other industries as the short-cut to material advancement. All such nations, without a single exception, have realised their folly in not giving the proper place for agriculture in their national economy. However rich a nation may be in other fields, if it is not self-sufficient in agricultural products, notable among them being food products, it has to depend upon the good-will of its neighbours for its day-to-day existence. All great wars, especially the last one, have made the industrial nations realise the need for a self-sufficient agricultural economy, specially with regard to food products and 'grow more food' has become a favourite slogan. But the pity is that food cannot be produced overnight and a greater pity is, the fact that human life cannot subsist vidthout food for any considerable length of time. The net result of this was, that, such of the nations who had developed an apathy towards agriculture had to pay very dearly for their folly. Among the agricultural products, mainly the cereals form the basic foodstuff of mankind. They solve the problems relating to the quantitative aspect of food which is quite important in itself. Although for many millions of the inhabitants of this world, the problem is one of getting enough to eat, particularly so in countries like India, the problem of getting the right kind of food in^ adequate amounts is, none-the-less, important. Recent researches in the field of nutrition h&s made this fact very clear. Clean food of the right kind goe^ a long way to improve the health and prosperity of a nation. Of the foodstuffs contributing to this qualitative aspect of the human diet, milk and its products occupy the foremost position. It is however peculiar to man that he has chosen to adopt milk as an essential part of his diet during his whole life; as an infant his sole means of subsistence is milk, thereafter during childhood and adolescence he gets his share of milk and milk products, and during sickness, convalescence and oldage milk is one of the few foodstuffs on which he can fall back. Thus at every stage of human life milk has coipe to be regarded as one of the important foodstuffs responsible for the health and well-being of man, and hence, the importance of milk and milk products in the etonomic life of every country is quite evident. In India, by religious sanction, customs and habits built up during the course of thousands of years, a great maJ9rity of the population is strictly vegetarian, and the animal products that form part of their diet are derived only from milk. Resent researches in nutrition have clearly brought out the suitability of animal proteins for human diet. Again milk is the main source of vitamin A, calcium, phosphorus, etc., to the Indian vegetarian and these are responsible for the growth and wellbeing of the human system. The greatest nutritional need of India is the production of more milk, for, it is the most important foodstuff and the one on which public health ' is the most dependent. India's annual production of milk is 23 -0 million tons. This is quite inadequate to meet the minimum requirements of a balanced diet for the 400 millions of the inhabitants. If the food contains enough milk and milk products it is not necessary to include any meat in the diet. Enough milk means a quart if possible or at least a pint per head per day. But few in India consume anything approaching to this quantity. Even the scanty supply of milk available in India is not properly utilised due to lack of knowledge and proper facilities for the collection, transport and distribution of milk. Only > 27 pet cent, is consumed as liquid niilk 37 38 Monthly Bulletin of the BaHgaloi^e Dairy Cattle Society wHereas tlie rest 73 per cent, is converted into the more stable milk products—although they are less economic and less nutritious. Further, at present, India is importing large amounts of milk products. This is a drain on the national economy which could be avoided by properly exploiting the cattle wealth of this country. Thus the reorganisation of the Dairy Industry is of vital importance for the health and prosperity of the people of India. India's problems arc unique in every field and dairying is not an exception to this. Ninety per cent, of the population is agrarian with small holdings. scattered in the countryside. The traditional methods of agriculture are alone known to these ryots and lack of education and capita! compel them to be born in poverty, to live in poverty and die also in poverty. Even to keep and feed a pair of bullocks for ploughing his fields is a problem for the ryot; then how could he be expected to keep cows to supply himself and his family with milk and milk products ? Only when there is plenty of food available to satisfy his hunger, he will have to choose the best among them; Thus poverty and lack of education accounts for such a pitiable state of affairs. By a country-wide propaganda the illiterate masses should be educated with regard to the niitritive value of milk. Keeping of cows and buffaloes should be encouraged by way of giving loans to pufthase them and providing free grazing lands for them. Every village may be supplied with good pedigree bulls in adequate numbers. This will improve the milk yield of the cows. Distribution of concentrates like oil-cakes to the villagers as well as tile disposal of the surplus milk may be arranged through a village co-operative milk union. If enough milk is produced in the house of each ryot and if he is made to understand the nutritional 'significance of the same it can naturally be expected that his family will certainly consume its share of the same. By selling the surplus milk the income of the farmers may also increase considerably. Again the agriculturist can feed the cows on the by-products of agriculture, e.g., straw, oil-cakes, etc. By this way, he can utilise them to his best advantage and also produce milk at a very low cost. Thus keeping one or two heads of milch cattle will considerably improve the health and wealth of the farmer, his family and children. Again, as by-products of dairying which itself is a side business for him, the farmer will get plenty of cattle yard manure. At present this is not put to its pi'oper use, but, by some propaganda the farmers may be persuaded to use it only for manurial purposes when the returns from his fields will certainly increase. Another by-product of dairy husbandry which finds extensive use in Indian agriculture is the male calves which later on develop into bullocks—the sole motive power for cultivation in India. The fundamental importance of live-stock to the development of Indian agriculture was emphasised by the Royal Commission who made a number of far reaching recommendations. If any real and permanent advance is to be made there must be better protection against epidemic diseases and other pests, better breeding and better management. Also the bullocks are the beasts of burden in India and they are likely to remain so, for some time to come, just as they may remain the motive power for agriculture. Thus the prospects of the Indian farmer and Indian agriculture depends to a considerable extent on the development of dairying. A better supply of milk and milk products will solve the problem of malnutrition as also improve the income of. the farmers. The cattle yard manure will improve the crop production and a continued supply of strong bulls will ensure better ploughing of the fields and easy and cheap transport of the agricultural and other products. Thus dairying is the handmaid of Indian agriculture. They are symbiotic in character one being complementary to the other. TChus the health and prosperity of the agrarian population of . India depends to a great extent on the successful introduction of diarying as a side business. {Continued from page 4\) mously. The fore milk, or first squirts are discarded because of the high bacterial content and poor fat. The mid and after milks contain a fair portion of the butter-fat but it is the strippings, or last drawn portions that contain nearly 10% butter-fat, and incomplete milking naturally loses this fat besides tending to dry off the cow. (Jo be continued.) VARIOUS FACTORS THAT AFFECT MILK COMPOSITION* BY L . A . P . BRITO-BABAPULLE, B . S C , M.R.C.V.S., D.T.V.M. {Honorary Veterinary Surgeon to the Ceylon Zoological Gardens) milk is not an uniform article of COW'S commerce. It varies in its composition from day to day, week to week, and month to month. Its composition varies with the environment, inheritance, and management in the proportion of 33% : 28% : 39%, and the factors that influence yield and quality will be dealt with in seriatim later. The mammary secretion of the cow, after the period of colostrum has passed, is termed Cow's Milk and it necessarily follows that it must have been hygienically produced and drawn from a perfectly healthy cow living under the most sanitary conditions. If any one of these conditions is not satisfied then the nomenclator would be wise to refrain from using the term "Cow's Milk", unless generically to typify origin. The circumstances that affect yield and quality are:— 1. Breed of Cow.—^Natural breeds of cattle not bred for production of milk only usually gtve 600 to 700 bottles of milk per annual lactation period, i.e., about 2 to 3 bottles per day, yet in the composition of their milk their percentage of solids are high when contrasted with the high-yielding strains. It does not always follow that a high-yielding animal should be always low in butter-fat content, but sonae breeds give a high yield with a low butter-fat content whilst other breeds yield only a small quantity but with quality relatively rich in fat. The Jersey (a low yielder) has 5 -4% butter-fat content whereas the British Friesian (a high yielder) has only 3 -6% butter-fat. The popular Ayrshires (Sires of many of the 'Cape Cows' of Colombo dairies) has a 4% fat in the cow's milk. Average figures of many samples of milk of the following breeds of animals show the differences in constituents that exist in the various types:— Percentages Breed Ash Water Fats o S Protein J3 English Cows 13-0 0-75 87-0 Indian Cows 15-1 0-79 8.1-9 Singhala Cows 1.3-8 0-73 86-2 •^ocal Buffaloes 17-7 0-75 82-3 3-8 4-7 6-0 4-61 .5-1 4-77 7-5 4-8 3-5 3-7 3-2S 4-10 *The Indian Veterinary Journal, Vol. XXII, N o . 6, The cultivated breeds as in the English breeds of cows, by a process of selection, -weeding out of useless types, and grading up of selected animals, have been gradually raised to a standard where the average annual lactatiopL yields in those animals approximate 6,500 bottles, and more at tiroes, as a common feature. As Darlington points out in "Discovery", 1945 November, British breeds of live-stock fail in different degrees to compete with native breeds in the tropics, due to inherent hereditary strength against endemic diseases. All breeds are fitted by heredity to their own country or even distinct and part of their fitness consists of resistance to disease. So the course of grading up must be selective. The fact that cows of a particular breed give a,low fat % content does not mean that their total yield of fat is low, since the yield of milk also varies with the breed. According to Tocher (Analyst, 1925) working with English breeds, the Friesian cows give a larger amount of fat per milking than tlie Ayrshires and other breeds of cows although the average fat % of Friesian milk is 3 -62, as against the Ayrshires 4-08, and our Singhalas 5-1. 2. Individuality of Cow.—Suppose individual cows were kept under the same conditions of care, feeding to fill, and environment there will always be considerable variations in the composition of milk, some giving milk that persistently falls below presumptive standards. In the absence of pathological conditions such as diseased udders, ailments, or physiologically at the end of lactation, etc., one is compelled to assume that production of such milk is characteristic of the individual cows in question. Experiments were done by "Kellner on 18 Dutch cows kept under observation for 10 years the differences between the worst ' and best yielders, and yields, as a group, were noted as follows:— Total milk yield 490-6 gls. to 590-44 gls. «.,'.100r202 Total amount fat 16-37 lbs. to 32-84 lbs. „ 100:201 Percent of milk 10-56 to 12-80 „ 100:102 solids Per cent of milk 2-63 to 3-81 ,,100:145 fat Originally cows produced 100 to 200 gallons- • (1 gallon == 6 bottles) per lactation average of 42 weeks, by selective breeding it has become common to have a 1,500 to 2,000 gallon animals in the temperate countries. The 39 . 40 Monthly Bulletin of the Bangalore Dairy Cattle Society • natural milk yield is 200 gallons per lactation but in the tropics this may be in fact very much less. Some of the cross-bred cows in Ceylon, the so-called Cape animals have had good yields of 22 to 26 bottles per day, the record being for an up-country cow that gave 33 bottles per day. In Scotland a cow called "Killoch Betsy", belonging to the Nether Craig cattle herd gave 114 pounds or 76 bottles as a record yield in 1 day of 24 hours. In a Ceylon Daily News of March 1941 mention was made of "Cherry" a non-pedigree Short-horn owned by Messrs. Wort and Way of Red House Farm, Amesbury, Wiltshire, which in a lactation of 365 days gave 4,164 gallons or 24,984 bottles, i.e., about 67 bottles a day. Besides individual variations there are observable variations in the 1^3/7;' yields of the same cow which may be as much as 4i to 5 bottles, as well as differences in the fat percentage. The same cow may one day give milk with a 2 -8% butter-fat and the next day 3 .90/ without any rationed explanation except that it is the peculiarity or individuality of the cow concerned. The individual relations also show themselves in the alterations which a change offood makes in the quality and quantity of the milk. In a series of experiments with 4 identical cows where some of the carbohydrate portion of the ration was replaced by fat (actually Rye feeding meal, rich in fat, was used instead of Rice feeding meal, rich in starch) without any other changes being made in the food, it was found that:— Wolfendhal dairy there are cows (unless Rinderpest has wiped them oflT) that have lactated for i i to 2 years or more without getting into calf. The records in Great Britain make mention of "Old Jersey" a 20 year old cow which lactated for 15 years, giving 18 bottles of milk daily, without coming into calf. "Daphne" a 23 year old cow milked for 12 years after losing her calf. The composition, of the milk from these animals, were normal or richer in ash content only, the rest of the constituents being the same, as average cow's milk. With many cows the yield of milk ipcreases for a few months after calving remaining for a considerable time at the highest yield and then falls either quickly or slowly, and remains for a period at that level. The peak or maximum is reached, on an average, ip 6 to 8 weeks after calving, in good breeds of cows which are well managed and husbanded. In poor breeds and in the Ceylon-scrub cattle the peak is reached in 4 weeks, and in some as early as 2 weeks after which there is a gradual decline atjd subsidence of lactation. The maximum % of fat occurs 14 to 16 weeks in milk. The average after calving is about 3 -97% and falls to 3 -85% at about 17 weeks, after which there is an increase and at 38 weeks the average amount is about 4%. As a rule the butter-fat content is unaffected in a lactation period but soon after calving the solids not fat (S.N.F.) are very high, generally due to high ash content, and from this high level it reaches the low level at the 20th week and then there is a tendency for a slight rise. Cow (a) gave 3*7-pounds more milk and I oz. more fat Sometimes when the cow is nearly dry the Do (jS) do 5-2 do less do 2ioz. less fat Do (c) do 0-02 do more do f oz- more fat butter-fat may be very high, but the chlorides Do (d) do 1-4 do more do i oz. more fat are also very high and the lactose or milkThese observations can be made by anyone sugar, low with the result that the milk is of you owners of dairies but note how extra- salty to the taste. Mackintosh (Berkshire ordinarily changeable is the influence of Farmers' Year Book, 1933) found that a cow individuality upon milk production. Emphasis in good condition before calving with conis also laid on this salient observation of the sistent good management and feeding of deceptive results of experiments carried out on balanced rations will maintain a higher fat % a small number of animals and drawing conclu-than under conditions of careless management. sions therefrom. 4. Intervals of Milking.—^When cows are 3. Period of Lactation.—^Normal cow? should average a period of 48 weeks. It milked twice daily at equal intervals there is ranges from 39 to 45 weeks with a rest period little difference in the fat percentage, and prior to the next parturition. This period of milk yield, *.of the morning's and evening's rest averages 9 weeks. Many cows however milk, although the morning milk may be go dry before the normal lactation period of slightly greater and the percentage of fat 43 weeks, others, will m*lk on to the next therein slightly lower. When the night interval parturition and are very difficult to dry off. exceeds the day interval the fat percentage/ If conception does not occur a cow may go lowered in the morning and increased in/^e on milking for many years. Vfn many a afternoon milking. Various Factors That Affect Milk Compostnan 41 Mackintosh {Berkshire Farmers'" Year Book, with profit but in ordinary circumstances 1933) states that in the case of mixed milk twice at most three times is usually enough from a herd, for each hour that the interval for all practical purposes. Milking twice exceeds 12 hours, the fat is lowered 0 -lO to daily increases the yield by about ten per cent 0-15%, and for each hour that the interval Against this increased yield ,there are:—(o) is under 12 hours the fat^ is raised 0 -20 to An accompanying increased labour. - (b) Lack of rest to cows, (c) Extra food consumption. 0-25%. There can be no doubt that the passage oi In a case of thrice milking the following results milk from the milk alveolii to the milk cistern, were obtained in a small herd under test:^ or reservoir, is easiest and most rapid when ".^ C to the udder is empty. When the udder is filled O J<i 5 more or less, there is a damming in the small After an interval in the r- . /» Yield IJ ? S * in lbs. .2? !! °' ducts leading from the alveolii and the pressure « £ a ^ o.acting on the cells of the alveolii hinders the Nightof 12'5 hours .. 2-59 119-5 3-10 separation of the milk. Morning of 5-5 „ . . 4-79 83-5 3'94 Afternoon of 5 ,. . . 4-88 63-0 3-08 Table showing variation in fat % due touneven milking In the case of cows that are left unmilked, that is cows that are "over-stocked" with the Dalty Nataher 1 2 3 4 5 6 udder distended, part of the milk is reabsorbed. After 8 hour interval 6-0 4-5 6-0 5-1 4-6 6-1 After 16 „ 3-6 3-5 3-2 3-1 3-6 3-4 If the pressure overcomes the resistance of The individuality of cows influences the the teat sphincter the milk may leak through, results because some are affected much more the teat. In the case of cows that are unmilked by the length of the interval than are others. for longer periods than normal, fat may be It may be assumed that more frequent milk- considerably reduced thus:— ings should increase the yield but certain Milked at Experiment Fat % Difference other factors have to be considered. Many intervals circumstances point to the fact that the milk Cow (a) . . 12 hours 5-30 is formed in the alveolii under the stimulus of 24 „ 5-05 — 0-25 . . 12 „ 4-00 milking. By measurement of the cubic capacity Cow {b) 36 ,, 1-95 — 2-05 of the ducts together with the whole udder 3-30 . . 12 „ cavities it has been computed that the average Cow (c) 48 „ 2-60 — 0-80 udder capacity of European breeds is about 5. ElBciency of the Milker.—Milking. six pints, whereas at a milking twice that whether done by hand or machine should be quantity is got. So a portion of the milk must carried out gently, quickly and thoroughly be certainly leaving the cells of the alveolii as possible. It should be done rapidly as the during the process of milking. When milking erectile tissue of the udder gets tired (Hamis practised three times daily, at intervals of mond). It should be treated gently as there approximately eight hours, the yields of milk is a continuous action of the milk making are in fairly close agteement with the average cells of the udder and the resultant distension and with each other, but the percentages of of the udder afford most cogent reasons why fat are by no means uniform. cows should always be treated gently and quietly and kept, as far as possible, under Effect of Interval between Milkings peaceful and comfortable conditions. Quick01 ness of milking saves time besides the increased o C output that it gives. This increase may be as Fat Period of experi5£ Fat 6C—i ment much as 10% of the butter-fat. Time required C •!-• /o (U J3 for milking a cow varies according to the yield 1-1 a' a •a and the case of milking. Cows giving a large Hours Hours yield may be milked at the rate of 3 to 4 pounds Fourteen days 2-87 9 4-26 15 Twenty-eight „ 3-18 11-5 3.8 per minute but the average rate is 1 to 2 pounds 12-5 Twenty-one „ 2-94 9 4-4 15 per minute. The number of cows milked per Fourteen ,, 3>64 12 3.46 12 hour should be from 7 to 9 animals. Fourteen „ 16 2-33 18 4-4'7. The composition of the milk drawn off at With freely milking cows which give good various times during a milking varies enoryields and where milk can be sold to advantage (jOontinued on page 38) it may be possible to milk four times a day Cattle in Health & Disease UDDER DISEASES OF DAIRY COWS {Continued from Vol. V, No. 11, page 98) Milk Stone or Calcnlus The animal should be surrounded with an ILK STONE, or calculus, is a term environment most conducive to her comfort loosely applied to concretion in the and complete satisfaction. She should be udder. Some stones are formed by coagulated supplied with an abundance of fresh, clean, casein and may be an indirect result of udder drinking water, and have a generous allowance inflammation, while others are simply accu- • of a ration, preferably in the form of a warm mulations of lime salts from the milk, which mash, calculated to stimulate milk secretion. sometimes may be distinguished by the occa- Milk secretion may be assisted by the repeated sional discovery of gritty particles in the bottom administration of strychnin, one-half gi:ain, and pilocarpin, I grain in water at five-hour of the milk pail or on the strainer cloth. Treatment.—After a prolonged, gentle mass- intervals until six doses have been given. aging of the teat extremity with an ointment Massaging the udder with lard or an ointcontaining 10 per cent, of the fluid extract of ment containing extract of belladonna leaves belladonna leaves, the concretions, if not very may assist in bringing her to her milk. Efforts large, may be passed with the aid of a sterile should be made to milk her twice daily, at spring teat dilator. The injection of a small regular milking time, even though the efforts quantity of sterile olive oil into the teat may are unrewarded. If the calf is brought to her assist materially in the removal of the obstruc- side shortly before milking time, this additions. In case the stones cannot be removed tional appeal to her maternal instinct may in this way it may be necessary to remove them have the desired effect. by means of an opening in the side of the teat. Milk Fever, Puerperal Fever or This operation should not be undertaken hy Parturient Apoplexy the inexperienced layman, as the danger of Milk fever sometimes follows calving in seriously infecting the udder by insanitary fleshy or heavy-milking dairy cows. It is procedure cannot be overestimated, as well as the extreme likelihood of leaving a fistulous characterised by its sudden appearance and its leaky teat. Unless the concretions are sufR- acute course. The animal becomes paralyzed ciently large to constitute an obstruction, their and passes into a semi-conscious or unconsurgical removal, even by a veterinary surgeon, scious condition, but that it is predisposed by had far better been postponed xmtil the cow such causes as a highly developed milk production, an excessively nourished condition, and has been dried off. lack of exercise, is beyond question. Agalactia or Suppression of Milk • The symptoms of milk fever are characterThe disease known as agalactia, or suppres- istic and easily recognized. Soon after calving, sion of myk, is not infectious in cattle, as it the cow may exhibit signs of excitement and , is in she6p and goats. Neither is it so anxiety, after which constipation and chocky ] common. Occurring as it usually does, at symptoms may be manifest. The owner may calving time, agalactia seems to be unfavour- notice a staggering gait and weakness, especially ! ably influenced by such predisposing causes of the hind quarters. Eventually the cow, no ' as indigestion, loss of appetite, mammitis, longer able to maintain the standing position, insufficient or unsuitable feed, plant poisoning^ goes down and assumes the posture so characsevere insect stings on the udder, thirst, en- teristic of this disease with the hind legs forced driving, fear or excitement, or the extended forward and the head thrown back removal of the calf. Incidentally, agalactia is toward the flank. A comatose condition may a reliable symptom seen in rabies in the cow. ensue, during which there is danger in attemptTreatment.—The animal, if a heifer, should ing to administer medicine by the mouth, as first be examined for the possibility of atresia, the throat muscles are temporarily paralyzed ot iraperformation, of the teats. Eliminating and the material may pass into the windpipe this possibility, the attention should be directed and lungs. Pulse and respiration are weak and towards determining, if possible-, the contri- the temperature is more frequently subnormal' buting cause or causes, which should receive than otherwise. Death or recovery will occur within two. or three days, or even less. prompt attention. M .42 Cattle in Health Prevention may be favoured by the following measures: When the cow is dried oif prior to calving she should be placed on a light ration of bran and a little oatmeal, supplemented with suitable hay and possibly some succulent roots or an occasional feed of silage or beet pulp. She should be housed in a dry, comfortable, well-ventilated stable, and sanitary surroundings, properly bedded, and given sufficient and regular exercise daily up to the time of calving. Several days prior to calving she should receive a full dose of Epsom salt. Treatment.—This consists in the inflation of the quarters of the udder with sterile air and tying the teats with broad tapes until several hours after the animal regains its feet. The operation must be performed with the utmost regard for cleanliness. A clean cloth should be laid beneath the udder, which is then washed clean and sterilized with 5 per cent, carbolic acid solution. The apparatus, used in the treatment of milk fever, for injecting sterile air into the udder, consists of a rubber-bellows arrangements attached to a rubber tubing, which in turn is connected with a hollow metal cylinder containing sterile cotton, for the filtration of the air. Another rubber tube is attached to the other extremity of the metal cylinder, and at the other end of the rubber tube is the metal teat catheter. The last tube and metal, cather should be thoroughly sterilized by boiling and the hollow metal cylinder should be loosely packed with sterile cotton. and Disease 43 The cather is then inserted into one of the teats of the previously disinfected udder, and the rubber bulb is operated by repeated compression until the quarter is well inflated. Massage of the quarter during inflation will assist in filling the recess of th^ gland with sterile air. . The cather is then withdrawn and the teat tied with broad tape. After the inflation of all four of the quarters the veterinarian will have opportunity to attend to any complication which may have arisen, or to administer hypodermic doses of strychnin, caff'ein or other stimulants which may be indicated. Medicinal treatment is usually superfluous, however, in uncomplicated cases of milk fever. Following the sterile-air treatment alone, it is no uncommon experience to find the cow on her feet from 30 to 60 minutes later, eating hay as though there had never been the slightest disturbance of her normal condition. Should the first treatment fail to give relief, the procedure should be repeated, as the air previously injected may have escaped or become absorbed. Following recovery, the tapes may be removed in about 5 hours. The air should remain in the wdder for 24 hours, after which time it should be completely extracted by the manipulation used in milking. It is then safe to permit the calf to suck. The milk fever apparatus described above may now be obtained from many sources, as, for instance, dairy supply houses and mailorder concerns. Every herd owner should possess such an outfit as a matter of insurance. DAILY PER CAPITA CONSUMPTION OF MILK IN INDIA AND SOME FOREIGN COUNTRIES Milk (ounces) Province or State 4-5 Kashmir 10-2 N. W. F. Province 19-7 Punjab 7-8 Delhi Province 15-6 Rajaputana 11-6 Central India 22-0 Sind 3-3 Bombay Province .. 3-6 Mysore State 3-6 Madras Province .. 3-6 Hyderabad State ,. 1-8 Central Provinces .. 7-8 United Prov-nces .. 6-1 Bihar 2-5 Orissa 2-9 Bengal 1-2 Assam 6t> India .. 56-8 Canada 40-7 Great Britain _ 35-0 Cjbtmany 40-3 Denmark 44-4 Australia —From "Report of the Marketing of Milk in India & Borma," 1941. Feeds & Fodders FEEDING OF FARM ANIMALS* BY PANDIT LAL CHAND DHARMANI {Offg. Agricultural Chemist, Punjab) S. KARTAR SINGH LOHARA AND N. AKBAR A L I CHOHAN {Research Assistants, Animal NDERFEEDING impairs the health of animals, whereas overfeeding strains the animal system and is wasteful. Therefore in order to feed the farm animals adequately and economically it is essential that the ration of the farm animals should be regulated both in quality and quantity. This entails the use of properly balanced rations by which the animal is supplied in its daily diet with the proper amount of all the food constituents necessary to ensure a steady production of weight in the case of young growing animals, milk in the case of milch cattle, energy in the case of working animals, and to ensure a state of maintenance when happen to be dry or doing no work. Constituents of Foodstuffs The important constituents of foodstuffs are proteins (meat-like substances), fats (fatty and oily substances), carbohydrates (starchy and sugary substances), mineral matter and vitamins. Proteins play a double role and must necessarily be adequately provided in the ration. They are essential for growth, for repairing wear and tear of the tissues and for the production of milk and, in common with fats and carbohydrates, on oxidation in the animal system supply energy for work, keep the animal'•warm and when fed in excess of the requirements fatten the animal. Mineral matter is chiefly concerned in the making of the skeleton. Vitamins though required in extremely small quantities are absolutely essential and play a unique role in regulating the life processes. In their absence animals in spite of getting other nutrients in adequate quantities suffer from deficieiicy diseases such as poor growth, rickets, deformed bones and teeth, etc. U Digestible Proteins and Nutrients Foodstuffs rich in proteins are legumes, oilsegtSs^^and oilcakes, in fats oilseed and oilcakes, in carbohydrates cereals, and in vitamins green growing parts of plants. The animal utilizes only such amounts of the food constiFrom Indian Farming, March 1946. 44 Nutrition Centre, Lyallpur) tuents as it is capable of digesting from a foodstuff. The amounts digested are determined by conducting digestibility trials and for easy computation of rations the nutritive value of a foodstuff is expressed in two terms {a) digestible protein and (Z>) total digestible nutrients. Total digestible nutrients are calculated by adding up the digestible protein, the digestible carbohydrate and 2\ times the digestible fat, and, as the name implies, this term represents the value of a foodstuff for all purposes. It also forms a useful basis for purchasing concentrates as their market price does not necessarily vary according to their nutritive value on account of which it may be necessary at times to choose one foodstuff in preference to another. The requirements given in this note both for maintenance and production of different classes of animals are those computed at Lyallpur and the figures along with the feeding values of various feeding stuffs are given in Tables I, II and III. By the help of these tables one can TABLE I Requirements for maintenance and production Maintenance For feactx pound of milk produced Total digestible |nutrients in lb. Cow in milk body weight (800 lb. or 390 sr.) Buffalo in milk body weight (1,400 lb. or 675 sr.) Working bullock body weight (1,000 lb. or 488 sr.) 0-066 0»57 For ploughing one acre a day and maintenance 9-0-9.5 0-58-0.60 Note:—[\) Approximate body weight can be calculated by the following formula :— Body weight in _Girth in inches X length in inches seers "j jr— —(ii) One ijjund should be taken as half a set^ 45 Feeds and Fodders TABLE TABLE II Feeding values of some Punjab feeds (concentrates) Name of the feed Digestible Total digestible nutrients protein per 1001b. of the per 100 lb. of the feed in lb. feed in lb. Oilseed Cottotv, seed (Desi) Cotton seed iF Cotton seed 43F Cotton seed 28SF Cotton seed 289F Unseed Sarson seed Soya bean Oilseed cakes Cotton seed cake (Undecorticated) Gioandnut cake Linseed cake Sarson cake Taramira cake Til cake Toria cake Grains and their by products Arhar Bajra Chari Barley . Gram Guara Maize Matri Moth Oats Ravab Rice llran Wheat Wheat bran Wheat mamni 73-0 70-6 89-0 82-9 74-2 108-8 104-8 76-7 8-0 10-5 13-7 12-5 U-6 14-8 19-8 34-7 72-5 18-0 79-1 82-6 81-6 85-6 94-0 74-0 31-1 23-6 25-7 29-0 38-3 30-5 67-7 54-3 73-7 70-8 72-6 72-8 70-5 68-7 72-3 66-9 62-3 62-9 84-0 70-8 54-9 13-1 4-9 6-4 6-7 12-4 28-8 5-4 18'4 17-4 4-5 18-6 8-2 5-8 8-9 6-5 27'9 31-6 25-1 29-4 27-1 26-9 Digistible protein per 100 lb. of the feed in lb. 0-6 Nonmaintenance 0-7 do 1-4 do 0-6 do 0-4 do 0-8 do 1-8 12-8 14-3 10-0 11-7 0-9 2-3 2-2 0-6 Total digesstible nutrient per 100 lb. of the feed in lb. 29-1 Name of the feed futogh lll—{Contd.) grass Kasauli do Lahore do Murree do Musal do Rawalpindi do Sialkot do Green fodders Bajra Barley Berseem Elephant or Napier grass Guinea grass Jowar or chari Maize Oats Senji Sudan grass Sugarcane (khatha) 12-0 12-2 21-0 15-0 10-9 13-2 16-0 23-7 Sugarcane (tops) Sun flower Turnip leaves 19-3 10-7 10-9 Giiara . . Nonmaintenance 0-4 1-8 1-2 easily compute balanced rations. It should be kept in mind that the ration should be made up of feeds of a suitable nature for a particular class of animals, should be palatable and should contain sufficient dry matter to satisfy the appetite of the animals. Further, it should be as cheap as possible. There should be a sufficient supply of necessary minerals and vitamins in the daily diet in order to ensure normal growth and good production. When TABLE III a ration is made from a variety of foodstujffs containing sufficient green fodder, there is little Feeding values of some Punjab feeds {boughages) chance of vitamins running short. Total digesDigestible From data given in Tables I, 11 and III, it tible nutrients protein per is now easy to compute rations for different Name of the feed per 100 lb. of 100 lb. of the types of animals and a few examples of balanced the feed in lb. feed in lb. rations are given below as illustrations: Straw and hay 9-0 50-0 Berseem hay I. Ration for a cow of 800 lb. body weight and 1-7 43-0 Jowar hay 2-7 giving 16-0 lb. of milk 44-0 Maize hay 52-1 39-0 Oat hay Rice straw Wheat hhusa Dry grasses Anjan grass Ambala do Dalhousie do 45-0 34-1 29-4 29-9 Dub Ferozepur Janeva do do do 36-4 32-9 25-2 Jhelum JuUundur do do 41-7 27-8. 1-7 - • Nonmaintenance do 3-0 2-3 0-6 Nonmaintenance 5-5 4-9 •• Nonmaintenance 1-6 do 0-8 do Total digestible nutrients lb. 6-20 Maintenance For producing 16-0 lb. of milk 5-76 Wheat iAusa Berseem green Bran Ba ra Digestible protein lb. •46 •76 Total 8^52 lb. 40«00 lb. 3-0 lb. 3-0 lb. 11-96 3-82 4-90 2-12 2^10 1^22 Total 11 •as 1^28 •88 •27 •13 Monthly Bulletin of the Bangaldre Dairy Cattle Society 46 II Ration for a bullock o/1,000 lb. body weight Cattle Farm was visited three times to examine and ploughing one acre a day with the desi ploughthe cattle maintained there. Retention of placenta on 2 cows were attended to and the Digestible Total necessary treatment given. 12 Cows and one protein digestible nutrients buffalo calved during February 1947 of which lb. lb. 7 calves were born to the Society's Breeding Requirements for work Bull. 0-58-0-60 lb. and maintenance 9-0-9-5 lb. Wiieat 6husa Maize green Gram Cotton seed cake 10 lb. 16 lb. 2 lb. 1-0 lb. 4-S 2-4 1-6 0-7 BREEDING BULL SERVICE (a) Warrior.—Covered 5 cows during February 1947, thus making a total of 69 cows. There were 3 repe^at coverings. Total 9'2 0-59 III. Ration for a buffalo o/1,400 lb. body weight {b) Bhimasena.—Covered 27 cows during February 1947 of which 10 cows belonged to and giving 20 lb. of milk the members, thus making a total of 246 cows. Total Digestible There were 8 repeat coverings. digestible protein nutrients lb. Maintenance requirements 12-2 Requirements for 20 lb. of milk 9-6 Wheat Musa Berseem green Gram Toiia cake Bran Cotton seed (43F) Total 20 lb. 60 lb. 2 lb. 1 lb. 1 lb4 lb. Total 21-8 - ^ 0-16 0-25 0-18 lb. 1-06 1-32 OUR CATTLE FEED CO-OPERATIVE STORES, LTD. Prices current for the mo:it'i of March 1947 9.S8 I. Statement of Prices Rs. A. P. 1. Wheat bran—No stock (no likelihood of getting any more supply) 2. Mixed (Rice) Bran per bag (95 lbs.) .. 7 0 0 3. Buller (Avare) Husk per bag .. 10 8 0 4. Tur (Togari) Husk do. . . 8 0 0 5. Do. I Quality .. 10 0 0 6. Bengal gram husk do. . . 9 8 0 7. Groundnut oil-cake per maund .. 1 3 0 8. Gingelly oil-cake „ . . 5 0 0 9. Ramtil oil-cake „ . . 3 0 0 10. Cotton Seed cake ., . . 5 0 0 11. Buller broken bits 3^^ seers .. 1 0 0 12. Tur broken 4 Srs. and 4i Srs. .. 10 0 13. Churu brand per ]b. .. .. 0 4 0 14. Salt 8 seers .. .. 10 0 n . Monthly Progress Statement Rs. A. P. Total Sales up to end of February 1947 38,776 .15 0 No. of Members February 1947 .. .. 8 Total No. of Members upto the end of Feb. 1947 297 Less no. Withdrawn .. 1 No. of Shares applied for during February 1947 9 Total No. of Shares upto the end of Feb. 1947 1,103 l^ss no. Withdrawn , .. 5 Balance . . 1,098 6-0 1-60 0-74 0-70 3-55 1-32 0-25 0-30 0-09 0-55 21-69 25.1 One must not look upon these standards as a hard and fast rule to be followed at all times but only as a guide with reference.to the particular feeds available and the kind of animals to be fed. Dry matter per cent, in dry roughages and concentrates should be taken 90 per cent, and in green fodder 20 to 25 per cent, according to the stage of the fodder at which it is cut. Acknowledgment We are grateful to Dr. P. E. Lander, M.A., D.Sc, F.R.I.C., I.A.S., the late Agricultural Chemist teethe Government of the Punjab, under whose*- guidance these experiments were undertaken. Our thanks are due to the DO YOU KNOW? Imperial Council of Agricultural Research for That Bees can increase the yield of your the financial help given for determining the Fruit trees ? And that they can better the nutritional requirements of milch cows and quality of your fruits ? All progressive Modern working bullocks. Fruit Growers in the West find it profitable to keep bees in their orchards. Keep bees and PROGRESS OF THE SOCIETY be up-to-date. New members in the month—nil. Bee keeping is a fascinating hobby which gives you honey. The Indian Bee Journal will VETERINARY AID tell you all about this extremely fascinating 35 Animals were treated during February subject. Yearly Rs. 3 1947 for different ailments. Alkaline douching INDIAN BEE JOURNAL was given on 4 cows continuously for 3 days R A M G A R H , Dist. NAINI TAL, U.P. and on the 4th day Stilboestrol injection given. All the three showed positive reaction. Dry -iV 299^7—Printed at the Bangalore Press. Bangalore City, by O. Srinivaea Rao. Sup )pintendeac, and Publianed oy RaiasBvasakt* A. K. Yegna Narayan Aiyor, M.A. (Madras), N.D.D. (England), Dip. Agria. (Cantab.). Editor, "Moothlv BuUatin ot the Buigalon Dairy Cattta Sooiatv." Bangaian MONTHLY BULLETIN OF The Bangalore Dairy Cattle Society £rfj?o/-.—RAJASEYASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. B . NARASIMHA IYENGAR, PH.D. A P R I L 1947 Vol VI] [No. 4 PAQSI PAGE . 47 . 47 NEARINQ THE BREAKING POINT THE INDIAN DAIR/ ASSOCIATION MILK AND M O K PRODUCTS— Various Factors that affect Milk Composition By L, A. P. Brito-Babapulle, B.Sc, M.R.C.V.S., D.T.V.M. 48 Detennination of Fat and Total Solids in Milk 51 CATTiE IN HEALTH AND DISEASE— Preventing Blackquarter in Cattle By V. R. Rajgopalan .. FBEDS AND FODDERS— Conservation of Gr«en Fodder By MaUk Fazi Hosain PROGRESS OF THE SOCIETY VETERINARY Aip BREEDING BULL SERVICE .. .. 53 OUR CATTLE FEED CO-OPERATIVE STORES, LTD. .. .. .. .. .. 54 56 56 5^ 56 NEARING THE BREAKING POINT HE situation in regard to the supply of not emerge except at black market prices itnportant cattle feeds like wheat bran which the Stores cannot countenance, under and oilcakes in the city has become intolerable. any circumstances. But if the alternative is Wheat bran is unobtainable and has been so for dairy cattle to go without their accustomed for many months now. The turn has now feed, how shall we face it ? Stocks of other come for groundnut oilcake which our Cattle oilcakes too are difficult to get; in fact it will Peed Stores were obtaining in restricted be seen from our statement of prices, that the quantities at least despite many difficulties stores have no stock of the oilcakes of and which the Stores were able to sell at gingelli, ramtil and cottonseed. Prices of controlled prices to the great relief and benefit straw which showed signs of coming down of the public; but now no efforts of ours are appreciably have again gone up. All in. all of any use in getting supplies at controlled we are very near breaking point in this matter prices. Stocks are not non-existent, but will and immediate relief is necessary. T THE INDIAN DAIRY ASSOCIATION virE are glad to welcome the formation of milk-supply schemes and many other equally '" an AU-India Association for advancing important ones. Bangalore is the headquarters the cause of the dairy industry in all its aspects. of the Association. The General Secretary is The Association which has received the Mr. M. V. Krishnaswami, I.D.D., City Milk blessings of Mahatma Gandhi and the good Supply, Bangalore. The regional Secretaries wishes likewise of many eminent public men are (a) North: Mr. Anwar Ahmed, t.D.D., in the country, has among its objects the and (b) South: Kul Dev Singh Suri, I.D.D., co-ordination of Dairying activities in various to any of whom inquiries may be addressed. The Editor of this Bulletin has the honour parts of the country, the raising of the standards of business morals and dairy practice, the of being the President. We hope the Assoprovision of expert advisory service for the ciation will develop into a useful institution •starting and management of dairies and dairy and promote the cause of the production and farjps, the opening of an emplcSyment bureau supply of milk and milk products in the for persgnnel required for the organisation of country, 47 Milk and Milk Products VARIOUS FACTORS THAT AFFECT MILK COMPOSITION BY L . A . P . BRITO-BABAPULLE, B.SC,, M.R.C.V.S., D.T.V.M. '{Honorary Veterinary Surgeon to the Ceylon Zoological Gardens) (Continued from Vol. VI, No. 3, page 38) 6. Bulking of Milk.-^In any herd there are average fat % due to increasing age of cow cows that usually give a high % butter fat is expressed as the equation:— and others with low %. So bulking the rnilk Fat == 3 -9842 - 0 -OOSllx - 0 •0094;c^ tends to even up to an average composition. where the class unit was one year and the Many Ceylon consumers like the milk of algebraic symbol x = the age of the cow. particular cows in a dairy because that milk Figures for the Singhala cow have not been is "richer", and if such milk is bulked then worked satisfactorily. these consumers are bulked of the high fatted Diflerent breeds of cows continue to yield milk. To obtain this privilege good prices a good quantity of milk at various ages:— have been paid. In evening up a milk by Years bulking the composition of the final product Jerseys 7 varies with (a) Size of herd, (b) Thoroughness Ayshires 10 of mixing up the milk of the herd. Obviously Guernseys 9 the bulking of milk of as many cows as posFrieiians 8 Singhalas 6 ,sible will lead to a composition being nearest " Cape cows " .. 8-9 the average. In a statistical analysis of proseVery commonly all heifers with their first cutions of the sale of milk, Bibbys found that i of the prosecutions were due to imperfect calf give a high % of fat in their milk. As mixing or bulking. This is often due to the regards the other constituents of milk, there simple fact that the heaviest milkers in a herd is a decrease in all constituents, as the age are sometimes milked first and these as a rule increases, except perhaps in the albumin ]iave a low % butter-fat, so that when churns nitrogen. or cans are filled ,with this milk they may be 8. Health of Cow,—Milk is usually altered deficient in fat, as a consequence. in composition by digestive ailments and by 1. The Age oif the Cow.—The yield from diseases responsible for a fall in yield according individual cows gradually increases until about to Bergema {Jahrb. Milchwirstschaft, 1916, 30). the 5th or 6th calf. In the tropics, with excep- Indisposition often causes a decrease in yield tions, at about the 3rd or 6th calf. Spier (as with an increase in fat %. Febrile conditions qijoted by Crowther, / . Agric. Sci., 1, 1905) like F & M, Rinderpest, Piroplasmosis, Cowfrom;his observations oo 903 Ayrshires found pox, etc., the yield drops usually, although there'may be exceptions. Tuberculin testing the foVowing:— temporarily reduces yields. In udder diseases like Mastitis, tuberculosis, etc., there is a Age of cows Numbers Average yield Average fat% reduction in the yield besides the pathological in years in pound changes in the quality. In drying oflT cows the composition of the 2 30 362 3-8 milk varies as noted under section 3, 3 -U7 377 3-8 Exceptional conditions such as are likely to 4 164 403 3-7 alarm or excite cows has the eflFeci of lowering 5 137 3-6 421 the fat content, such as when the animals 6 110 438 S-6 7 88 465 3-6 are in showyards or exhibitions. In 1922, 8 SO 468 3-a 109 cows entered for milking at the Royal 9 50 461 3-6 Agricultural Society of England show, were 10 36 3.6 457 disqualifiesd for having ^ fat content below 11 28 464 3.6 ' 12 16 493 3>4 the standard 3%. In 192J, 92 were disqualified, IS 10 4-4 42S in 1924, 83 and in 1925, 12.S. 9. Hormoi^s and Drugs on Lactation.—° According to Tocher ("Composition of Nultiparo'us tf ifers by the subcutaneous injecMUk," H.M.S.O., 1925) the regression Qf the tion'of a drug called P.E.S., dipropioogtc 98n 4S- Milk and Mttk Products 49 be made to come into normal milk. In a same diet, both in and out of this stable personal experiment on 4 cows treated for showed an appreciable increase in the yield, Rotentio secundinanim ,with this drug, there although the fat was not estimated. Unluckily was only a slight increase in milk output faults in the air conditioning apparatus obvialthough the milligram dosage was 100 and ated further work on this point. 11. Work of Cows and Lactation.—Work 200 in several of these cases. Graham (5K'chem. Journal, 1934) found that secretion of of any kind means utilisation of energy. The the thyroid gland causes a marked increase in influence of work done depends largely on the the production of milk fat. Folley {ProC amount of food at the disposal of the cow. Roy. Soc, 1936) obtained similar results by If the ration does not suffice for the full supply of the milk as well as for the work done, then injection. Some say that 1/1000 gramme of iodine in all circumstances the milk will suffer. In increases the yield of milk. There is a populfir an eJiperiment done on a cow made to turn idea that in cold weather if one rugs an animtil a capstan for drawing up water, for 4 hours the butter-fat is increased. Lead is supposed in the morning and again for the same period to increase the fat content probably due to in the evening, the yield was lowered by an upset in the metabolism caused by the lead 6-J bottles. But this same cow on the same which is a poison. Recently expepimentally ration as before Tjut doing only light work tbyroprotein visibliy increased milk yield fOT less fnati two IIDQTS a tmy, the yield was whereas thiouracil, the metabolic-rate, reducer, increased by three ounces from her normal average. Moderate exercfse in the open with depreciated the yield. 10. Climate and Weather.—The effects of the avoidance of unfavourable influences is of climate and weather conditions on fat % falls considerable influence and benefit to the secretion of milk and therefore ought not to be under three.headings:— (a) Season of the year.—Butter-fat is lowest neglected. Cows in India (vide Fernando, in the summer and highest in the winter in C.V.A. Journal, 1944) have done well with countries which have such seasonal weather moderate exercise as shown by the Hosurvariations. Under drought conditions the Livestock Research Station experiments. A yield drops and the butter-fat content is moderate amount of work on a suitable diet increased, the lowering of the milk composition therefore need not entail a loss or diminution being due to an insufficient water supply; of production. The quantity of milk may be irritation by insect pests that predominate, reduced but the quality is better. When the and the physiological action of secreting a work is fatiguing the milk is poorer in water, lower calorific liquid to suit the naturally richer in dry matter, particularly fat. Hard smaller needs of a potential suckling during work and a large milk yield cannot be comthe hot weather. In the Monsoonal rains bined, but the use of a cow for light work when there is plenty of lush grass the coWS with a compensatory increase in ration, can give better yields (Fernando, C.V.A. Journal, be carried out with advantage. 1944, p. 26) and are more fecund. The fat 12. Kind and Quality of Food.—In a herd content is however lowered. that is properly fed both quantitatively and (6) Temperature.—Lloyd {Colombo Municipalqualitatively, very little changes can be obtainMfjlc Report, 1939) has shown that a low f^t ed by feeding, in yield and quality. Provided c^Jntent often follows a sudden fall or rise of the ration is balanced, kind and quality of temperature. Usually cold weather tends to the food has little or no effect on the butterincrease and warm weather tends to decrease fat content. But the question remains whether the fat % for every 10 degrees Fahrenheit fall underfeeding affects the composition of the milk. Workers at the Cornell University in temperature. (c) Sudden changes in weather—Should be Experimental Farm, working with the buttertaken to consideration in conjunction with the fat and yield records of neighbouring underother conditions such as temperature, corafoft, nourished herds, took over full control of water and food supply, and exercise, From such herds, for two years, fed liberally and recent experiments it ha;s been shown that well, and then returned them to the owners badly ventilated byres tend to produce a butter who ran it for the fourth year. The results fat lower than in byres kept cool and well showed that in the second and third years ventilated. When air-conditioned stables were the yield increased 42% over those of the first made in Colombo for the purpose of dry- and fourth years, but the differences in the fat •weating horses, a cow tha'd was given the % was only 6%. 50 Monthly Bulletin of the Bangalore Starvation conditions (Smith et al., J. Dairy Res., 1938) cause a rapid fall in the milk yield, accompanied by an increase in fat %, proteins and chlorides, and a decrease in the lactose, but the quality was affected only slightly. The effects of changes of feeding are often overemphasised probably due to ignorance of the effects of associated factors and it is easy to attribute results to the feed. But it must not be overlooked that:— (a) Continuous underfeeding produces less milk with a slightly less fat than cows would give under adequate feeding. (b) Continuous overfeeding improves condition and maintains the yield but does not cause high fat percentages. (c) Change to pastures, means an increase in digestible protein, exercise and a moYe laxative diet, with the result that an increase in yield is obtained but decrease in the butterfat due to probably: (1) That fresh foods affect more than artificial foods. (2) Increased intake of water in fresh luscious grass. (3) Increased intake of vitamins. (4) Increase in fresh air, sunlight and exercise. The drop in fat % is often used as an excuse in cases of adulteration. (d) Feeding of oils and fats, such as Soya Bean, Linseed, Cocoanut, Cottonseed, Palm nut oil, sometimes causes temporary increases, but as a rirle the addition of various kinds of oils to the diets of cows does not increase the butter-fat %, although recent work (Nutrition Reviews, 1944) by the American workers is not in agreement with this view. Some fats decrease the fat %. If Cod Liver Oil is fed in doses of 6 to 8 ounces daily, Golding (Proc. World Dairy Congress, 1928) found that the fat % was depressed for as long as 6 weeks after the oil was stopped. Cod liver oil incieases the vitamins A and D of the milk and should not be fed to Ce5'Ion cows in quantities over 2 to 3 ounces daily. (c) Certain foods are said to increase the yield such as rice conjee (made from country rice rich in vitamin B), water pumpkin, etc. in England, Wet Brewers Grains are as good as our local conjee, probably due to an increased intake of water and the vitamin B complex of the wet grains. Gingelly cake is said to increase the yield due probably to the rich assimilable calcium ions present. Palm kerncU Cotton seed. Kapok seed cakes are claimed to increase the fat % but no absolute proofs are available. 13. Water Supply.—If a herd of cows are being given insufficient water and then the Dairy Cattle Society deficiency is corrected, the milk yield invariably increases. See also drought conditions under section 10. 14. EfTects of Grooming.—Grooming increases the yield because the skin is kept cleaned and the metabolism is increased by the skin circulation of blood. Flies and stinging insects, ticks, fleas and lice all tend to decrease the yield because of the irritation caused. Recent work of spraying cattle with D.D.T. (Vet. Mag., Dec. 1945) has resulted in increased yields and better skin health. To keep flies out of a byre, blue distempering of the walls and blue glass windows aid considerably. 15. Handling of Animals.—Quiet handling of cows ensures good yield whereas rough handling causes a decrease in yield. The employment of inexpert milkers will cause a lowering of the fat. content. There is also evidence that a change of expert milkers affects the composition. Some cows do not let down their milk to strangers. The Singhala Cow must have a calf to suckle prior to her letting down her little milk. Some owners change their milkers round for the cows to get used to as many people as possible. Some cows prefer girl milkers (C.V.A. Journal, 1943, p. 38) probably due to their scented fragrance, painted lips and scarletted nails. Decrease in yield has been noted when men milkers took over herds that had been milked by women. In America Radio music has been used to increase milk. In Australia Mr. J. Shepherd in a New South Wales Farm installed a radio for his men to hear the test match broadcast results and found that his cows found the interval music soothing. Animals as a rule prefer soothing classics such as Waltzes to the tempestuous Jazz music and increases in yields are recorded. One wonders if the Jazz music affected the composition and even curdled the milk or churned it into butter. 16. Effects of Spaying;—The operation of Ovariectomy or Hysterectomy is not practised here nor in England, but in Australia and in America this is done to prolong the lactation period of old cows that will eventually be destroyed. The lactation period is thereby prolonged, and the quality is up to standard. 17. Effects of Abortion.—The quality of milk is up to the usual standards but the yield is not great, the lactation period soon falls off and the cows go dry. In the case of a cow with a contagious abortion that aborted at the 8th month the writer used a drug of recent origin by the mouth in doses of 30 rag* Determinatiowof Fat and Tbi^l Solids in Milk daily for -fifty days and the cow was kept going in full milk up to the time of writing (6 months). 18. Effects of Sexual Excitement.—During sexual excitement milk may show abnormal fluctuations of quality and composition. The fat content is decidedly above average for 2 or 3 days immediately preceding the period of active sexual excitement but the milk obtained in the first milking after the commencement of the awkward manifestations is generally very low in quantity and poor in fat, whilst at the next milking the quantity of milk and fat are very high usually. Milk from a cow in oestrus causes diarrhoea in some children, so it is affirmed. But this is however definitely the case with foals and piglets. In the case of the foal when the mare comes on heat 7 to 10 days after, foaling, vt k custotuatY to obsetve tlve foal wvtb. diarrhoea on those days. The same happens to piglets when the sow is in false heat, because the sow does not come into oestrus until after the piglets are weaned in 6 to 8 weeks. 51 19. Effects of Milking Machines.—An efficient milking machine tends to increase rather than decrease the yield of milk of an animal. The stripping must however be done by hand otherwise the milk will be of poor butter-fat content due to absence of the high proportioned portion of milk {see zho section 5). 20. Abnormal Conditions.—Exceptional conditions, that is to say conditions, that vary very much from those to which a cow is accustomed as to alarm or excite them, may have a marked effect on the composition of milk'in relation to fat (Bulletin 16, Ministry of Agriculture and Fisheries, London). There is a wide scope for experimentation and the writer's experiments have been cursory and rather perfunctory within the limits of a private practitioner's purview. It is recomniesided that the Cattle Breeders' Associatioa should try to awaken more enthusiasm for research work on these and other lines among our local animals where facts, figures and statistics of any sort are sadly lacking. DETERMINATION OF FAT AND TOTAL SOLIDS IN MILK {Summary kindly furnished by the Indian Institute of Dairy Research, Bangalore) To carry out the" modified test the reaction niixture of milk, sulphuric acid (sp.gr. i -82) tion is now regularly practised and paying for and amyl alcohol are prepared in the usual milk on the basis of its fat content is a great way. The butyrometers are then kept in a incentive to the producers to produce better water bath maintained at a known temperature quality of milk, and indirectly to improve for a specified minimum time as shown their milch animal. Regular testing of fat below:— has only been made possible because simple Temperature ' F . Time (in minutes) methods are available for testing fat in milk. 180 30 The method most frequently used in our 185 25 190 20 country is the Gerber method. In spite of the 19S 20 fact that major items, namely, the centrifuge 200 15 and butyrometers, are imported it is a fairly It has been further found that after preparing cheap method for every day use. In any systematic programme of breeding work milk the mixture of milk, sulphuric acid and amyl testing must form an integral part. Reahsing alcohol it is not necessary to take the reading this fact studies have been carried out at the at once. The mixture can be kept for as long Indian Dairy Research Institute (Z. R. Kotha- a period as ten days and still accurate results valla, D. R. Kashyap and N. N. Dastur, could be obtained. Before taking the reading Indian J. Vet. Sci. and Anim. Husb., 1944, 14, it is advisable to keep the butyrometers in an 21) to further simplify the method so that use iiiverted position—graduations upwards—for of the centrifuge, which is the costliest item of about three hours interval and then dip them equipment for the test, can be dispensed with in the water bath. It is always advisable that without in any way reducing the accuracy of the fat test be completed as soon as possible the results. This, it has been possible to but these results only show the possibility of achieve by keeping the test butyrometers at extending the method under rural conditions. higher teitiperatures for some time depending Wlien a sample collector has to test only two pr three samples in a village he can accumulate f)n the temperature of the b^th, of milk is very important from a FATcommercial point of view. Its determina- 52 Monthly Bulletin of the Bangalore Dairy Cattle Society a few samples and then carry out the test at leisure. It is hoped that this simple modification of the Gerber method for testing fat in milk will enable the method to be employed on a more extensive scale. Fat percentage of milk does give a fairly rough idea about the quality of milk. In view of rather large day to day variations in the fat percentage of milk from the same animal it is difficult to judge the quality of milk especially when it is on the border line of legal specifications. A better guide is to determine the solids-not-fat of milk which vary within much narrower limits. Fortunately it is possible to get a fairly accurate idea about the S.N.F. of milk from the determination of specific gravity or density. It is preferable, however, to determine the density of milk instead of the older method wherein the specific gravity was used. This can be easily done by selecting the right type of lactometers which are graduated to read density. From a knowledge of density and fat percentage the total solid of milk can be calculated by the improved Richmond formula: T.S. = 5 + 1-21 F+0-66, where D is the Density at 68° F. and F is the fat percentage. On comparing the analysis of over 2,000 samples by this method and the gravimetric determination, it was found that the results agreed within 0-2 units. Hence this method is quite accurate for commercial work. Still it is customary to see a large number of dairies using the old Richmond formula: T.S. = ^ + 1-2 F +0-14 where G is the Specific gravity of milk at 60° F. and F is the fat percentage. It is strongly recommended that calculations of solids-not-fat of milk should, be done according to the improved formula and lactometers graduated to read the density should always be used. Immunity Fortunately enough we have a prophylactic which can afford a very high grade immunity against this disease. The blackquarter bacillus is grown in a suitable culture fluid in the laboratory in which it produces its toxin. This culture is then treated with formalin which kills the bacillus and removes the poisonous effect of the toxin. The product is then capable of inducing immunity against the disease. Bulls vaccinated with the product have been shown to resist infection with several fatal doses of living culture. The dose of the product is 5 c.c, given by injection before the commencement of the rains. Animals between the ages of six months and two years should all be vaccinated. The immunity is probably established in four to six days and lasts for several months thereafter, the natural immunity developing with advancing age is usually suflficient to ward off the infection.—Indian Farming, August 1946. {Continued from page 55) (3) Molassed and lightly-packed silage (pit 2). (4) Lightly-packed silage (pit 1). Cooclusions •« To obtain the best results in ensiling a green forage, in the first place the packing should be sufficiently close. For effective pacjcing, spread 2001b. of the green material on an ^rea of 25 sq. ft. and pack \vith 700 lb. of pressure for 20 minutes. Repeat this pressure for every 2001b. added to the pit. In the second place, the addition of molasses, to the extent of roughly 1 per cent, of the weight of green material, has a distinct advantage in providing good-quality silage. Before adding the molasses, it should be diluted with five times its weight of water. —Indian Farming, April 1945. \ {Continued from page 53) increase the susceptibility of the animal because the disease is most frequently met with after rains. But we should reserve judgment on the exact mode of infection until definite evidence becomes available. Cattle in Health & Disease PREVENTING B L A C K Q U A R T E R IN BY V. R. RAJCJOPALAN CATTLE {Imperial Veterinary Research Institute, Izatnagar) is one of those cattle permitting the growth and spread of the bacilli *-* diseases of which the farmers need some through the body. But before they can thus special knowledge. It does not cause the spread they must become established at a spot death of as many animals as rinderpest and uilder conditions favourable for their germinahemorrhagic septicaemia, but it usually tion.* It has been shown experimentally that affects young animals between six months and the spores of certain anaerobic micro-organisms. two years of age, and it develops so rapidly Washed free of their toxins, can be activated that the animal is often found dead or lying ainong other things by substances which kill prostrate with a huge swelling in one of the tissue cells brought in contact with them. quarters. If discovered earlier it is seen to Certain other micro-organisms can bring about be dull and lame and with no appetite. The & similar effect through their toxins. In short, swelling is sometimes seen in other locations i* appears, that anything which brings about such as the elbow or the shoulder, spreading dfeath or 'necrosis' of tissue cells can establish to the neck. It pits on pressure and crackles a spot favourable for invasion by anaerobic when handled due to the presence of gas; organisms. Thus, in black disease of sheep when cut into, the flesh is found in varying caused by a closely related micro-organism, shades of darkness, disrupted with gas and tl^e organisms lying dormant in the liver are surcharged with a large quantity of blood- activated by the necrosis produced by invading tinged fluid that has a peculiar odour remind- liVer flukes. It has also been shown that the ing one of rancid ghee. Sbores of tetanus or lockjaw washed free of The disease is -caused by a rod-shaped their toxin, when injected into an animal, bacillus called Clostridium chauvoei. In com- ai-e soon taken up by the white cells of the mon with other members of its group it grows Hood, within which they may remain alive only in the absence of free oxygen and is fc)r months. If a spot favourable for their therefore classified as an 'anaerobe'. In the growth is now set up anywhere in the body, animal body it forms spores or seeds, which siich as by the injection of a chemical like are very resistant and can remain dormant in luetic acid, tetanus will be set up by the sporesoil for a long time, until suitable conditions l^den white cells reaching the site of inflammafor their reproduction occur. tion so caused. Idiopathic tetanus, i.e., tetanus Infection arising with no apparent surface wound to We have as yet no direct evidence as regards att as a portal of entry of the organism, has the exact mode of infection. Spores of this bfeen presumed to arise, sometimes, in this bacillus, in common with those of certain lAanner. other similar micro-organisms are found in Although we have as yet no direct evidence, the soil and the digestive tract of animals. it is quite possible that blackquarter is also The spores of some of them have also been s^t up in some similar fashion. The quarter found in the organs of apparently healthy n\uscles which are mainly concerned in the animals and it is highly probable that the Propulsion of the entire weight of the animal spores of the blackquarter bacillus also exist ate the ones to be most frequently involved, in them at times. The conditions under which tt is possible that in galloping or jumpirfg a these spores, so widespread in nature, become s&.vere sprain accompanied by inflammation capable of producing the disease, therefore, ii'iay be set up in an area of muscle where, as remain to be examined. a result of muscular activity, the productioti It is a well-known fact that these organisms Of a chemical substance having an effect like are harmless when deprived of their armour— that of lactic acid inevitably takes place. If a tissue poison toxin which is secreted by the blackquarter spores happen to be there or are bacilli themselves as they grow. This poison carried there by the migration of spore-laden diffuses into the surrounding parts bringing ^hite cells, they may germinate and bring about its death and thereby paralyzing the about the disease. It is also likely that adverse oxygen transport system of the area. This, circumstances, such as cold and rain, may •perhaps, provides the anaerobic conditions {Continued on page 52) DLACKQUARTER S3 Feeds & Fodders CONSERVATION OF GREEN FODDER BY MALIK FAZL HOSAIN (Estate Manager, Imperial Veterinary Research Institute, Izatnagar) ALTHOUGH green forage crops are the wood or bricks. If the pit is unlined, it should •"• natural foods for cattle adequate use of be dug in a place where the water table is not these excellent sources of nutrition for live- too high. In recent years newer containers have stock in India has not so far been found been devised, but they are generally expensive. practicable. In most of the Indian provinces, Lately a simple ensiling by packing in an airfodder-crop production is far below the require- free container has been improved by several ments. It has been calculated that to bring modifications, which consists mostly in the the present supply to a level commensurate addition of materials, such as, mineral acids, with the requirement of the cattle population, molasses, whey, etc., to the green forage for it will have to be increased by about three times regulating the fermentative reactions during in the United Provinces, four times in Bihar ensiling. By this technique, not only a and Orissa, seven times in Central Provinces greater outturn of silage has been ensured but and Berar, twelve times in Madras, and about its quality is also considerably improved. fifty times in Bengal. Apart from the general Although silage-making definitely promises to quantitative insufficiency, the production is improve the nutrition of livestock in India, not regular throughout the year. In seasons it has not yet gained the popularity it deserves. when the soil contains sufficient moisture to The reason for this lack of interest is mainly support plant growth, the fodder can be grown the ignorance of the average stockowner. To in adundance, but outside this favourable popularize silage-making it is necessary to period, cultivation is difficult, unless expensive demonstrate simple and easy methods of methods are adopted. Thus, during most of ensiling. the winter and summer months, it is almost Ensilage Production at Izatnagar impossible to supplement green feed in the diet of cattle. This scarcity can of course be remeSilage production is a part of the routine died if the glut of crops grqwn in the favourable activities of the Institute farm at Izatnagar. season is suitably conserved. During the past year a few planned experiments have been carried out to study the Methods of Silage Production quantity and quality of the silage produced by There are two methods of conservation: several methods. In this article the important (1) in dry condition as hay, and (ii) in the wet findings are reported. stattf as silage. Although the wider applicaEnsiling of Green Oats tion of the first method is inevitable, owing to its comparative cheapness and easy manipulaGreen oats were cut at the flowering stage and tion, an equally large-scale use of the second the requisite quantity chaffed into pieces of method ha-i a peculiar significance under 1 to l^in. immediately after cutting. This Indian conditions. If in certain parts of the chaff was then filled in pits 5 ft. x 5 ft. x 5 ft. year, no green fodder is obtainable, it is iiicum- Four different types of silage were prepared as bent for proper nutrition that a suitable substi- follows: tute is available and this substitute is obviously Pit I: 4,1001b. of green chaffed oats were silage. Unlike hay, silage retains many of the filled in the pit. After each addition of 410 lb. essential nutritional attributes of the original of the green material five adult persons of a forage, such as vitamins and proteins which total approximate weight of 700 lb. pressed it are Either lost or reduced in quality during for 20 minutes. hay-making. Pit 2: The same technique was adopted as The preservation of green fodder by ensiling in the case of pit 1, but for every 4101b. of the is an ancient art. Essentially, it is the conserva- green material, 5 lb. of molasses diluted with tion of green forage in a closed container free five times its weight of water was added. from air. Tn'order to drive the air out of the Pit 3 ; Here the green fodder was pressed as cut fodder it is packed under some pressure. in pits 1 and 2 after filling in every 205 lb. The usual and the oldest form of container is Apparently, the green fodder was more tightly a pit dug in the ground, lined, if necessary, with packed in this way. 54 J^eeds and Pit 4; The filling was done as in pit .3, but for every 205 lb., 2 -5 lb. of molasses, diluted with water as in pit 2, was added.' Before filling, the bottom and the sides of the pits were covered with a thin layer of dried kans grass (Saccharum spontaneum). When filling was complete, the green material reached a foot above the edges of the pits. Tl],e top was then covered with 4 in. of dried kans grass and about 3,280 lb. of earth was placed over the kans. Finally, the pits were plastered with a mixture of dung and clay. In pits Nos. 1 and 2 shrinkage of 10 in. was observed after about a week, and the cracks which occurred had to be filled by replastering. In pits Nos. 3 and 4 there was practically no shrinkage. Apart from cutting and chaffing, five men took six and eleven hours to fill pits Nos. 1 and 2, and pits Nos.,3 and 4 respectively. Pits Nos. I'and 2, which were filled on 28 February 1943 were opened on 27 May 1943. In pit No. 1, a certain amount of spoilage had taken place on the top layers. When this was removed, an acid-smelling greenish-yellow silage was obtained. The total quantity of silage obtained from this pit was 3,239 lb. When the dry matter of this silage was compared with that of the fresh fodder, it was found that the lo^s in dry matter sustained in ensilage was about 20 per cent. In pit No. 2, the spoilage was comparatively less. The smell of the silage was sweet and the colour goldenyellow. The total quantity of silage obtained was 3,439 lb. The actual los's of dry matter sustained in ensilage was 16 per cent. Pits Nos. 3 and 4 were filled on 1 March 1943 and opened on July 1943. The silage in pit 3 was greenish-yellow with a sharp acid smell. The total quantity of silage obtained from this pit was 3,200 lb. and because the moisture content was comparatively less than the silages in pits Nos. I and 2 the actual loss of dry matter in ensilage was 11 per cent. The silage in pit No. 4 was also greenish-yellow, and had a sweetish smell. The quantity obtained from this pit was 3,241 lb. and the actual loss of dry matter in ensilage was 10 per cent. . The losses in ensilage incurred in the various methods described above show that: (a) The use of molasses in the conservation of green fodder gives a higher yield of the ensiled product. This higher yield is quite marked when the packing is comparatively light, (b) The degree of packing has a definite eifect on the losses in ensilage. In the present instance, the •silages in pits Nos. 1 and 3, to which no molasses S5 Fodders was added, the heavier packing of pit No. 3 resulted in reducing the loss in ensilage by almost half. When the molasses was added the effect of differential packing was not very striking, the heavier-packed molasses silage giving a higher outturn. These results suggest that the extra cost involved in employing labour for longer hours for packing and pressing is compensated for by the larger outturn of the ensiled product. The suitability of any method of ensiling should not however be reckoned only on the basi's of its quantitative outturn, but it is necessary that the quality of the silage should also be known. The samples of oat silage prepared in pits Nos. 1, 2, 3 and 4 were accordingly chemically examined and their digestibilities and nutritive value were also determined. The chemical examinations revealed the following composition as regards the main nutrient constituents. Constituents of green oats and of the silages Particulars Moisture Great! oats 75-05 Single form Pit 1 Pit. 2 Pit 3 75-05 76-05 72-15 ' 72-25 Pit 4 (Per cent on dry basis) 9-06 Protein 1-94 Fat C arboliyd rates 76-28 6-68 2-09 75-15 7-D3 2-28 78-72 7-86 1-89 73-04 8-96 1-81 78-22 It is apparent from the table that the loss in such an essential ingredient as protein was highest when green oats were ensiled by light packing in pit 1. With the addition of molasses in pit 2, this loss was significantly reduced and a product of superior quality obtained. The protein content of silage from pit 3 shows that a still better result can be achieved if the packing is closer. If close packing can be combined with treatment with molasses (pit 4), the ensiled product proves to be of the very best quality. The digestibility experiments later carried out with the four silages fully corroborated the findings of the chemical examination. Thus both from quantitative and qualitative standpoints the silage could be placed in the following order of value. (1) Molassed and highly-packed silage (pit 4), (2) Tightly-packed silage (pit 3). {Continued on page 52) 56 Monthly Bulletin of the Bangalore PROGRESS OF THE SOCIETY The following members were enrolled during March 1947:— Ordinarv Members— 1. Dr. M. A. Rao, M.B.B:S., Medical Practitioner, 6, Haye's Road, C. & M. Station, Bangalore. 2. Major G. Brought, I.G.R., fc, Norris Road, Langford Town, C. & M. Station, Bangalore. 3. Mir Mira Rama Rao, Esq., No. 32, V Main Road, Chamarajpet, Bangalore City. 4. V. G. Kothandapani, Esq., c/o Imperial Dairy Institute, Bangalore. Members Resigned— 1. Mr. B. N. Sreekantiah, Retd. Clerk, High Court, No. 32, IV Road, Chamarajpet, Bangalore City. 2. G. V. Rudrappa, Esq., Mandy Merchant, No. 75, II Main Road, New Tharagupet,' Bangalore City. Dairy Cattle Society BREEDING BULL SERVICE (a) Warrior.—CoMQXQd 6 cows during March 1947 of which 2 cows belonged to the members, thus making a total of 75 cows. There was no repeat covering. (Jb) Bhimasena.—Covered 29 cows during March 1947 of which 9 cows belonged to the members, thus making a total of 275 cows. There were 3 repeat coverings. OUR CATTLE FEED CO-OPERAIIVE ST0RF:S, LTD. Prices current for the month of April 1947 I. Statement of Prices Rs. A. p. I 0 0 1. Wheat bran 7 lbs. 2. Rice bran per bag (95-100 lbs.) 6 8 0 3. Buller (Avare) Husk per bag .. 10 S 0 4. Tur (Togari) Husk do. 8 8 0 to 10 0 0 5. Bengal gram husk do. 9 8 0 to 11 0 0 6. Buller broken bits 3^ seers .. 1 0 0 7. TUT broken 4 Srs. .. 1 0 0 8. Grotmdnut oil-cake permaund .. I 3 0 VETERINARY AID 9. Gingelly oil-cake „ . . No stock 10. Ramtil oil-cake „ . . DC\. 35 Animals were treated during March 1947 11. Cotton Seed cake ., .. Do. .. 1 0 0 for different ailments. Two abscesses were^ 12. Churn brand salt per 4 lbs. .. 1 0 0 opened on a cow and an heifer at the owner's 13. Salt 9 seers 11. Monthly Progress Statement Rs. A. P. residence and the necessary treatment given on alternate days. 3 Cows were given intra- Sales in March 1947 .. 3,328 5 3 42,105 4 3 muscular injection of Stilbdestrol on the 4th Total Sales up to end of March 1947 No. of Members March 1947 .. ., 9 day after douching them continuously for Total No. of Members upto the end of Mar. 1947 305 three days. All the animals showed a positive No. of Shares applied for during March 1947 20 reaction. Six intra-muscular injections of Total No. of Shares upto the end of Feb. 1947 1,118 Anthiomeline on two cows and 4 injections on Note.—Procurement of Oil-cakes and Wheat bran at 2 cows (suffering from nasal granuloma) controlled rates has become extremely difflcuH. were given and the progress is watched. One cow and 2 local bullocks suffering from Nasal granuloma were given intra-venous injecDO YOU KNOW ? tions of Potass Antimon quart one and two respectively and the animals are thriving That Bees can increase the yield of your quite nicely. Private estates of two members Fruit trees ? And that they can better the were visited once and the necessary treatment quality of your fruits ? All progressive Modern and advice given to the parties. Acetalarsal Fruit Growers in the West find it profitable to injections given on a dog suffering from keep bees in their orchards. Keep bees and scabies. Preventive Prophylactic injections of be up-to-date. Anti-Rabic vaccine on 2 Alsation dogs and 2 Bee keeping is a fascinating hobby which spanials were given and the necessary amounts were realised and sent to the Serum Institute. gives, you honey. The Indian Bee Journal wilt Frequent visits were paid to see the cases tell you all about this extremely fascinating » that were showing symptoms of calving. One subject. retention of placenta in a cow was visited by Yearly Rs. 3 me and two Ijy the Salustry. 15 Cows calved INDIAN BEE JOURNAL during the month of which 4 calves were born R A M G A R H , Dist. NAINI TAL, U.P. to the Society's Breeding Bull. SM-iT—Pfinted at the Banjilore Preas. Ban^alora City, by O. Srinivasa Rao. Suoepintondent, and Published by 'RaiuavuakU A. K. Veins Nanytn Aiyar, M.A. (Madras), N.D.D. (England), Dip. Airic. (Cantab.), Bditar, "Monthly Bulletin o( thfr Bangalore Dairy Cattle Society," Bacialore MONTHLY BULLETIN OF The Bangalore Dairy Cattle Society £fi?j7or;—RAJASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. Vol. VI] B . NARASIMHA IYENGAR, P H . D . [No. 5 MAY 1947 PAGE MILK AND MILK PRODUCTS— PAGE THE A Suggestion to Co-operative Mi!k Unions By P. K. Bhargava . 57 . 61 CATTLE IN HEALTH AND DISEASE— Penicillin and Mastitis FIFTH ANNUAL GENERAL MEETING OF . 64 PROGRESS OF THE SOCIETY . 67 A LIBERAL DONATION . 67 NOTICE . 67 OUR CATTLE FEED CO-OPERATIVE STORES, LTD. . 67 THE SOCIETY .. • FEETS AND FODDERS— How Does Berseem Grow ? By Jai Chand Luthra and Madan Mohan Lai Sharma '. 62 Milk and Milk Products A SUGGESTION TO CO-OPERATIVE MILK UNIONS BY P . K . BHARGAVA, B . S C , B.SC. ( A G . ) {Senior Dairy Surveyor, Delhi Province) NDIA is a country where the majority of Imain population is purely vegetarian and in its diet the source of first class protein is from milk and its products. According to several foreign experts, it lias been declared that the diet of the bulk of population of this country is lacking in protein. They have suggested that the Indian diet should include at least 15 to 16 ozs. of milk (Wright) and the price of milk should b"e brought to such a level that the poor can afford to have the necessary tninimum quantity of it in the diet. This can be done only by the increase of production of milk per head of milk producing cattle. But in the present state of affairs in our country we are having a supply of only 750,000,000 maunds of milk, out of which one-third only is used as fluid milk and the rest is converted into milk products and that also reserves 75% of it for the manufacture of ghee which is beyond the reach of an ordinary labourer. The problem before us is tjierefore how to raise the quantity and the consumption of more fluid milk. This problem can be tackled a little by tapping the rural population where the most of the fluid milk is converted into ghee or is run into separators which are fixed up by the middlemen in the rural areas. The creation of the few co-operative milk unions that we have is encouraging as their duty is to collect the rural milk and make it available to the urban areas and put thereby in the pocket of cultivators a little more money than what they would have got by converting' the same into ghee. But this system of co operation in the collection of milk is not perfect and has several serious defects of its own. If the co-operative milk unions are compared to the middlemen, we find not much difference between the two, except that one is a joint association while the other is an individual concern. The main object of the Co-operative Unions is to get the milk from the cultivators on a cheaper price and sell it to the consumers in the urban area in a reasonable price,and then to assist the members 58 Monthly Bulletin of the Bangalore Dairy Cattle Society of the society they give some facilities to them in terms of loan, and the supply of feed (only cake) and sometimes of animals. But these facilities are not much in favour of the cattle of the village though they are to some extent to the gain of the cultivators. The reason is obvious. Cultivators are not given encouragement to pay enough attention tovi'ards the feeding, the breeding and the management of cattle. These concerns are neglected this side which results in the deterioration of village cattle in health and performance. Our cultivators take a hereditary right to follow blindly their ancesters' rules and do what they did. They pay more attention to their bullocks than cows. The cows in the villages are reared more for the bullocks than for the yield of milk. The yield of milk is a secondary factor with. them. To bring about a radical change in the view of the cultivators so that they may look upon the yield of milk as their primary concern is the call of the day and it is high time that the Co-operative Milk Unions responded to it. These unions should play a greater role in the improvement of village cattle in health and performance, and for this they should pay attention to the principle which is accepted all over the world that feeding, breeding and management are the three most important factors which go to improve any breed in any country. Feeding.—It is a glaring fact that the majority of our village cattle are seriously underfed. This is apparent from their outward appearance, slow rate of growth, the late maturity and long dry period. The village cow drops her first calf when she is of 4 to 5 years of age and the life of a cow is only 10 to 12 years so we can ^easily see that she would hardly produce 2 to 3 calves in her life time and thus the productions of milk would also be down. But it has been proved experimentally that our Indian dairy cattle in village conditions are not very poor in milk genes as they appear to be. It is quite significant that a village cow would produce 60% more milk if she is better fed. The better feeding itself would bring about the increased yield of milk from the same number of cattle by 60% more than what is produced now. The problem is how to start with. The fodder situation of our country is al^o not encouraging as the supply is not able to provide the required amount of digestible nutrients. In the villages the cattle are fed with "Bhusa" with the addition of a little cake which sonietimes is also not available. In other words the cattle are fed in poor rations which are lacking mostly one " or other nutrients. Co-operative milk unions have attempted to solve this problem by supplying a little quantity of cakes. The supply of cakes alone will not altogether solve the problem and there are reasons for it. Firstly the cows will not get the cake which have been supplied to the cultivator because the cultivator is more interested in his bullocks than cows and young stock. So there is every possibility that all of the cakes may go to the biillocks leaving the cow and particularly the growing stock starved. Secondly the cake alone does not supply all the protein and other required amino acids conducive to the growth arid the production of milk. It is always wise to give the animal a variety of feed for the c,\ipi?ly of ptoteio.. The suggestion I would make for th^ better feeding of the village cattle is to feed the cattle with a balanced ration. This ration should be given to the milking cows at the time of milking. The milking of the animals should be done jointly at the societies' milking sheds. The supervisor in charge should see that the required amount of ration is fed the cows before milking. The quantity to be supplied to the cows will be decided by experience but I think that a ration having a N.R. of 1 : 4 can be supplied to the cow and this should be half the quantity of the total milk she produces in a day. This balanced ration would also take care of the poor quality of roughages which are generally fed in the village. For the growing stock the cultivator may be persuaded to purchase the fixed amount every day from the store. By this method the cultivator will not have to be worried for the concentrates and moreover it would not also be waste in certain cases where the irioney is the limiting factor, i.e., on the one hand cows are given in adequate quantities of food while o(i the other those who can afford to purchase can feed their animals frequently as much as 50% in excess of requirements. Again the animals should also be rationed according to their capacities of performance aiid for this the Government should help the poor cultivators in providing the food right in quantity and in quality, which so far our cattle are not getting. The cost of the feed can be realised from the cost of the milk which they have supplied to the union. The cost of the concentrates will be depending on the availability of the feed and the efficiency, of the person who balances it. Let us assum? Milk and Milk that a certain union is collecting 30 maunds of milk per day. The amount of feed according to recommendations would be about 15 maunds of concentrate. The union is purchasing milk at 4 seers per rupee and therefore the total cost of the milk would be Rs. 300 whereas the cost of 15 maunds of feed would be Rs. 75 at Rs. 5 per maund (on dairy farm) which may be considered rather a little high figure but it can be made less also. The cultivators would be getting (Rs. 300 —75 Rs. 225 as the cost of milk after deducting the cost of feed which I think, is a fair price. From the nutrition point of view the quality of the concentrate (feed) will be raised to a greater extent in comparison to the cakes alone as the source of protein. Now comes the question as to how to get the feed stuff in such a bulk for distribution. It can be suggested that the Government should help the unions in getting their required quota on control prices, as it is done in the case of cakes. The financing can be done by the co-operative banks which can charge a reasonable interest on the sum invested. This all together would take care of the purchase of the feed. Another solution for this problem is that the Government should subsidize the unions by meeting 30% of the total cost of feed and the remaining 70% of the cost may be met by the producers themselves. This would bring a relief to the cultivators producers and it would help the union to get more milk from them. For this the Dairy Development Officer of the Province may be asked to submit a suitable scheme for the purpose. Breeding.^The next stage in the improvement of village cattle is the breeding. Next to feeding breeding plays an important part, because feeding can take care of the present animals but the breeding will be affecting the future generation. The U.P. Government has been distributing the "good bulls" to the villages for the improvement of cattle in the villages. The Government has been purchasing large number of bulls from the reliable dairy or breeding farm on high prices and selling them to the villages on Rs. 30 each with a bond of guarantee. By this method I do not- know how much improvement has been attained in the uplift of the village cattle, but to me it seems that very little good has been done to the village cattle. There are reasons behind it. Firstly the Government is not able to distribute the bulls according to Products 59 the demand. Secondly the bulls purchased are of inferior quality and thus some of them are having no pedigree at all if they have any, that is from the poor pedigree. Thirdly the bulls supplied in the villages are not properly cared for. All these three factors together give us a very gloomy picture of the method adopted by the Government. This is simply an eye wash to gain the favour of cultivators or to keep the people of the department busy about something. The ^ame process is also followed 'by the co-operative societies because they have to depend upon the mutual help of the Animal Husbandry Department. But I am fully convinced that the breeding problem can be solved better by the introduction of artificial insemination. The Co-operative Milk Unions should purchase bulls from the renowned and reliable farms where the record of detailed pedigree may be available. They should not depend much on the pedigree but should combine the pedigree with its type. If possible, thfe aim should be to get the proved sire. The price of these bulls may be tremendously high. But it is also clear unless and until you would not pay the better price to the breeders you cannot get the genuine stuff. This would be rather a kind of encouragement for the breeders and they would try to breed the best for the sake of price and demand. The Union will have to maintain the bull at its own responsibility. The feeding and breeding will be done by the Union on the nominal payment. If it is left with the members of the society it would also have the same fate as the other bulls have at present. The Union centre should be equipped with all the possible equipment for collection and insemination of semen. The selection of the breed of the bull, the breed of the cows in the villages, and -the number of the cows in the locality, will be depending on the discretion of the expert. I would suggest that three bulls will be the suitable number in 400 to 600 cows. These bulls should be installed in different centres and thus after every three years these should be moved from one to the other centre. In this way we would be able to save our animals from too much inbreeding. As Lush suggests i M + 1^ F = % of inbreeding. If the number of males which is indicated by M is more than one then the percentage of inbreeding in the population of the breed is reduced. The artificial insemination can be carried out by the Supervisor-in-charge at the centre 60 Monthly Bulletin of the Bangalore who can be SQni For sRort training at the Allahabad Agricultural Institute or at Izatnagar. 'This procedure would save the Government from spending more money on the distribution of bulls majority of which are not worth using. Besides the Government would be able to prove the bull in short time and thus can see the results in quicker time. But this type of procedure can only be successful when all the scrub bulls in the villages are castrated. To make our idea clear, let us take an example. Suppose we have purchased a proved bull who has 4,000 lbs. of milk and mate this bull to the village cows who on the average produce 600 to 800 lbs. of milk in a year. The progeny of these would be ranging in the half way of parents, i.e., having about 2,300 to 2,400 lbs. of milk. Then we see that in the next generation the milk has increased from 600 to 2,300 lbs. By this the Union and the villagers both would be benefited. The increase in the milk from the same centre would reduce the cost of handhng the milk and thus it would enable them to sell milk at cheap prices to the customejs so that a person of little means would be able to purchase it. On the other hand, the cultivator who till now get only Rs. 30 from the cows would be getting about Rs. 120 per year from the progeny of his cows. Thus there would be 400% increase in his income. This would encourage others to maintain animals of heavy yield and finally the collection of milk from the different villages would yield a place to the collection from different houses in the villages and thus save more of labour and organisation. The last but not the least important factor is the maimgement. To make the villagers accustomed to this a difficult task, and would take time. For this the Government should help the villager through co-operative unions for the installation of tube wells. Because water is the main factor of sanitation. Most of the cattle in the village die of thirst and when they do not get clean water, drink from the dirty ponds abounding pathogenic bacteria which affect the cattle and cause their death. The cultivators should be given regular Dairy Cattle Society demonstrations at (heir doors for developing the knowledge of sanitary conditions. Qualified persons in the villages should tell them of the advantages of cleanliness of cattle. The cattle should be tied in neat and open places instead of inside of the house where the cultivator himself lives. Pepirall has given in his report "Dairy Industry in India" a very gloomy picture of such conditions at Bombay Goshala. To make the whole problem practicable it"* is imperative that the union should select a centre in the population of iOO houses in a village where majority of the people are maintaining cattle.. On that basis they should construct the building of the centre and the milking sheds. At the same place they should install a tube weli. Then they should persuade villagers to bring their animals in the paddocks where the animals will be tied by the individual owner jointly at one place. The care of these animals will be taken by the owners under the instructions of the supervisor. Besides, that they should be sure of the health of the animals. A veterinary surgeon should be employed by the union to pay regular attention to the animals. Otherwise in the villages it is very difficult to get the veterinary help. There are not enough trained veterinarians as to extend veterinary help to the villagers. But the Veterinary Surgeon of the union will not make the cultivators move for individual help but would bear the union's responsibiHty to see that the animals are properly cared for. There is also some responsibility .of the Government to help the cultivators through unions for the growing of crops and fodder in particular and preserve the same in silo pits to be used at the time of scarcity. Or in other words it should encourage co-operative farming through the Union. Thus the task of collection of milk from door to door in villages which would otherwise be an expensive means becomes an easy job by developing the villages on co-operative basis for dairy industry, and the Co-operative Milk Unions thereby will do great service to the cultivators and to the country. Cattle in Health & Disease PENICILLIN AND MASTITIS ENICILLIN was released recently to and in more severe cases up to about 50,000 veterinary surgeons for general use units. The questions of repetition of dose and the without restriction. It is expected to have a significant effect upon the treatment of animal best time to administer the drug have been disease in Britain, and in particular upon given considerable attention. It would seem tJiat the best time to use penicillin is after treatment of bovine mastitis. The drug became available to American the cow has been milked, and that the most veterinary surgeons however, two years ago, successful results follow five treatments after and there is evidence of its usefulness in cases five'consecutive milfcings. of mastitis. It is true that penicillin has Results Achieved previously been used on a limited scale in this Using these methods, what results have connection in Britain, but cojnparatively little been achieved? Here again it is diflicult as has been published about this work. The yet to give a definite reply because the findings evidence at present available is that penicillin of research workers have been reported in so is non-irritant to the udder and causes no upset ipany different ways and have been used on either locally or generally. It is highly effective in many cases of streptococcal mastitis seems that in cases of mastitis due to Strepto(by far the most common type), and is effective coccus Agalactia^, cures (determined by bacferioalso in some cases of staphylococcal mastitis. logical, not merely clinical, examination) have The best way to use penicillin is by direct been obtained in 70 to 80 per cent, of cases. infusion into the udder. If the drug is given Treatment of cases of staphylococcal mastitis by mouth it is largely destroyed before it has has been less successful. In fact it appears a chance to act. If it is inoculated intra- certain now—despite such bright hopes to the venously, intramuscularly, or subcutaneously contrary—that some cases of mastitis, both it reaches a high concentration in the blood streptoccocal and staphylococcal, will never be in a very short time, and is thereafter rapidly cured by penicillin. lost through the kidneys and urine. But A paper published very recently in Britain when inoculated directly up the teat canal, by research workers attached to a well-known a high concentration is obtained almost imme- commercial drug firm iricludes a brief report diately in the milk, and this concentration c^n the treatment with penicillin of that highly falls only gradually over a period of hours. dangerous form of disease known as "summer" Suitable Dosage ijiastitis. It could not be checked, and no There is, to date, no general agreement as improvement was noted even when large doses to the most suitable dosage of penicillin for of penicillin were used. The position to-day, then, is that penicillin mastitis, nor is it established how often treatment should be repeated. Dosage of the has been given a preliminary trial against drug is usually expressed in terms of the bovine mastitis. It has been found to be very international unit, which represents only a safe to use, and has been highly effective in" very small quantity. It is more simple, there- certain types of cases. Its effectiveness is, as fore, in many cases, to deal with the mega yet, rather a matter of guesswork, but 'the unit of one million units. Thus, published ifldications are that a number of cases of recommendations as to dosage in cases of ijiastitis hithdrto incurable may be successmastitis vary from 10,000 to 200,000 units fully treated with the drug, which is easy to per quarter, and this may be repeated up to ijse and keeps fairly well in a cool, dry place, ]p.elatively, it is not expensive. a maximum of eight times. But peniciUin is no more of a universal The general principle followed has been to give either a large dose once, or a smaller dose remedy for animal illnesses than it is in repeated several times. It is a little difficult, human medicine. Used with discrimination it therefore, to compare results reported by one vvill undoubtedly save the milk of many a research worker with those claimed by another, fine cow, and it is likely that as its special but from data so far published it appears peculiarities become more thoroughly underthat the most useful dose in mild cases of stood so will its efficiency increase.—"Dairv•*Iiiastitis is about 20,000 units per quarter. rrian," March 1947, P 6*J Feeds & Fodders HOW DOES BERSEEM GROW ? R.B., I.A.S. {Professor of Agricultural Botany) BY JAI CHAND LUTHRA, AND MADAN MOHAN LAL SHARMA, M . S C . (AGRI.) {Research Assistant, Punjab Agricultural College and Research Institute, Lyallpur) an article published in Indian Farming of IN April 1943, by the senior author, informa- tion was given on (I) judging of the seed of berseem {Trifolium • alexandrinum) for its quality, purity and germination capacity and (2) raising its best seed and obtaining high yield. Subsequent to the investigation reported in that article, work has been undertaken to study the process of growth of berseem with a view to explain how the berseem plant develops within a fortnight to one month to become ready for yielding a cutting. The crop is usually cut five to six times during its growing period from September to May and the total yield of fodder amounts to about 800 to 1,000 md. Information on the rapid growth of the plant has been lacking. The data obtained from these studies which have helped to throw light on this problem and also results of other experiments relating to most advantageous height at which berseem plant should be cut to get high yield at every stage of reaping are reported in this article. Regeneration process in berseem At the early stage the plant consists of a single erect shoot with alternate leaves and short basal internodes. The nodes on the upper part of the stem are wide apart but those near the ground are close together and are two to three in number. On each node a single bud is formed in the axil of the leaf and consequetifty branches arise very close to one another at the base of the stem. On first cutting, only the upper part of the stem is cut. The basal small branches at the ground level escape the sickle and are left intact. These grow rapidly around the stump, a n J become ready for second cutting after 30 or 40 days. From the study of the development of branches, the same fact is brought out, i.e., the basal internodes of each branch are short and so the lea-ves lie close to one another while the leaves on the upper part of the branch are wide apart as usual. So here also the_ branches which arise at the base of each branch are situated very close to one another while the apex of each branch goes on growing. When the second cutting is taken, it is only the upper part of each branch which is cut off, while one or two branches arising at the base of each branch are left alone. Once again the plant is in a position to survive and resumes further growth. The same thing happens jn the third cutting. It may be pointed out that at the time of the second cutting, the number of branches is two to four, while at the time of third cutting it is five to eight. As the number of cuttings increases, the number of branches also increases. This statement is based on the fact that as each branch bears two or three buds, th'e plant becomes more bushy with the increase of cuttings. This observation explains the popular view that each successive cutting gives more fodder than the previous one. It is substantiated by the study and description of branching system given in the above paragraphs. The number of cuttings and the number of branches per plant, however, are correlated positively up to third cutting. Afterwards a decline in yield is witnessed. It is attributed to high temperature prevailing during the later part of the growing season in March-April. As a result of this, the branches also begin to wither and die. Cutting berseem at different heights The study of the mode of regeneration of berseem plant has shown that the bulk of the* plant is increased after every cutting. The yield of fodder would, therefore, depend on the number of new branches produced. This will again rest on the number of buds which are left on the stump after the cuttings are taken. The mode of cutting has, therefore, to be planned out in regard to the height of the stump which should be left. This aspect has been investigated. The problem is whether berseem plant should be cut close to the ground or at a higher level. An experiment was carried out for this purpose. Four plots of berseem were selected. The heights of stumps kept were 0 -7, 1 -7, 2 -7 and 4 -7 in. Results given in Table I show that the stumps at the height of 2 -7 and 4 -7 in. produced more bulky plants as compared to 0-7 an(J, 63 Feeda and Fodders 1 -7 in. The stumps of 0 -7 in. height produced three branches only and the average height of the branches was 15-8 in., while stumps of 2 -7 in. height produced six branches with average heights of 23 in. TABLE I Mean of 40 observations (1945-46) Second cutting Third cutting 11 •*- § ^ ^ J : J3 Fourth cutting . u o c 6/' O- 1-7 2-7 4-7 2-8 ±•081 3-8 ±•180 6-2 ±•125 9^2 ±•206 15 •S I8^7 23^0 26^5 4^0 ±•121 5-1 ±•177 7-7 ±•194 12-5 ±•156 24-9 29^0 31^8 35-2 1 173 4 155 7 168 2 ±•382 Third cutting Second cutting " as" 0-7 green fodder of the plots under different treatments are tabulated below (Table II). The weights of the green fodder per square foot under different treatments were also recorded. Table II Showing yields of the plots and weights of green fodder in one square foot 23-7 30^0 34-2 38-0 It is quite obvious from Table I that the stumps of 4 -7 in. produced the maximum number of branches as compared with other treatments but the loss of fodder on leaving high stumps is great, hence it is not economical to cut so high. The differences in the number of branches produced by stumps of 4 -7 and 2 -7 in. and those of 1 -7 and 0 -7 in. were statistically significant. In view of these definite results, it is recommended that berseem should be cut at the height of not less than about 3 in. above the ground with a view to obtain higher yield of fodder. Scraping of the plants close to the ground level, as is obvious from Table I, reduces growth of the plant as the basal buds are thus removed and new shoots are not formed. The yield is therefore definitely loweited. The results of 1945-46 corroborate last year's findings. Comparative yields of green fodder at different heights of stumps Results show that cutting of berseem plants at a higher level from the ground causes an increase in the number of branches and height per plant. It was further planned to compare the yields of bulk fodder under different treatments. Three plots of berseem of equal area measuring (5-§ ft. x 57 ft.) were selected at random. In the first plot a labourer was put to cut the crop in his usual way without consideration of height; while in the second plot he was directed to cut the plants close to the ground. In the third plot the height of , stumps kept was about 3 in. The yields of Pl,ot Nos. and treatments , *j as f D. in •Vji t-i <" Z "^ A: ac-a ' (P O S -4J -hJ -i-t -^ '^ ^o Fourth cutting _ 2. S -2 H 0. > 4J )M > c ^- -o^ "• s !> V4 U . 2H sa. 2 ^ ° « s lb. oz. l b . oz. l b . oz. Plot No. 1 95 0 5-8 205 0 11^8 204 0 13>^ cut in the usual way ('average height of j stumps 1^5 1 1 inch) PI ot No. 2 •82 1 0 3^9 184 0 9-1 161 0 10^9 It was cut close to the ground (average height of stumps 0^6 inch) Plot No. 3 107 0 8^8 230 1 3 217 1 4 It was cut leaving the stumps of about three inches) It is quite obvious from the data in Table II that the stumps of 3 in. gave the maximum yield of green fodder (107 lb.), while the plot which was cut near the ground with average height of stumps of 0 -6 in. yielded 82 lb. and the treatment in plot No. 1 with average height of stumps 1 -5 in. gave 95 lb. of grefen fodder. Similar results were obtained in thd. third and fourth cuttings. Striking differences in yields under different treatments are noticeable. Similar differences are found in the weights of green fodder in one square foot under different treatments as is obvious from Table II. In view of the definite results it is recommended that berseem should be cut at not less than 3 in. from the ground level. Conclusions After first cutting the plant grows from buds on internodes at the base. These buds produce {Continued on page 67) THE FIFTH ANNUAL GENERAL xMEETING OF THE SOCIETY Fifth Annual General Meeting of the THEBangalore Dairy Cattle Society was held on 20th April 1947 in the Land Mortgage Bank premises, Bangalore City, with Rajasevaprasakta M, Seshadri, Home Minister, Government of Mysore, in the Chair. Addressing the gathering, Rajasevasakta A. K. Yegna Narayan Aiyer, Retired Director of Agriculture in Mysore, and President of the Association, explained the activities of the Society and the progress made in the past year. As the activities of the Society were increasing year by year, they had a proposal to put up a suitable building at a central place, where the various activities could be concentrated. There would be a veterinary dispensary, a milk supply depot, a cattle feed store and bull houses located in this building. After pointing out the urgent need for solving the difficulty of existing acute shortage of cattle feeds, the speaker emphasised the need for a permanent Government Organisation to look after the milk position in the City. This was an important aspect of life, towards which sufficient attention was not paid in the past by the Government, he said. Minister's Address In the course of his presidential address, the Minister at the outset congratulated the Society for its good work and service and appealed to public to give more support to the Society. He also complimented the efforts taken by the Society to have their own buildings and hoped philanthropic persons would come forward with donations for this scheme. Regarding the suggestion made by Mr. Yegna Narayan Aiyer that an official agency should be established to be in touch with milk problem, the Minister said that Government had conducted a survey in this direction and a report too had been submitted. He was not in a position at the moment to say in what stage the matter stood and promised to persuade his colleague, the Minister for Agriculture, to pursue the matter. The Minister, while assurring that Government would do everything possible to foster the growth of the Society said that professional cowbreeders should be made to take more interest in the Society's activities. Extracts from the Annual Report MEMBERSHIP T h a number of new members enrolled in the year was 35, bringing up the total to 202 members at the end of the year. Of the new members enrolled five are Life-Members and the others Ordinary Members. GOVERNMENT SUBVENTION We are glad to say that our application for an enhanced subvention was considered favourably by Government and that an annual subvention of Rs. 1,500 has been sanctioned for a period of three years commencing from the year under report. The Society begs to express its deep thankfulness to the Government for this substantial encouragement. WORK DURING THE YEAR 1. Veterinary Service.—The two Veterinary Officers of the Society continued to pay their weekly visits to the houses and estates of members for veterinary assistance and advice. Both of them have also paid additional daily visits in all cases where such visits were found necessary for the treatment of sick animals. As the number of members has increased very largely and as it has been found that the work is too great for these two Officers, the Society decided to have additional staff and have corresponded with the Veterinary Department in the matter with the object of securing the services of the Government Veterinary Officer in Malleswaram for the members resident in that part of the town. A second Salustry was appointed in the year to be in charge of the Dry Cattle Farm but this Officer resigned after a few months service. The Society then appointed another Salustry for the same work who also left after some time. Efforts are being made to appoint as a suitable official for this purpose who may be * expected to remain on the Farm permanently. The two Veterinary Officers paid regular visits to the Dry Cattle Farm also, for looking after the health of the animals. 2. Breeding Bull Service.—Three breeding bulls continued to stand for service as in the previous year and the number of services by each during the year were as belov/:— Warrior—216. Bhimasena—552. Murrah Buffalo Bull—127. The fact that these bulls were being overworked and that the service became so popular as to need a few more bulls for the use of the public was brought to the notice of the Govermnent with a request that more bulls with proper stall accommodation should be arranged for in convenient centres in the city. •* The Fifth Annual General Meeting 3. Information Service.—The M o n t h l y Bulletin of the Society continued to issue regularly during the year. The President continued as Editor with Dr. Narasimha Iyengar, Ph.D., as Associate Editor. The Bulletin continued to be popular. 4. Dry Cattle Farm.—The Opening of the Dry Cattle Farm formally was performed by Pradhanasiromani" N. Madhava Rau, Esq., B.A., B.L., CLE., Dewan of Mysore, on the 15th August 1945, and a long cherished object of the Society was thus accomplished in the year. The necessary staff was also appointed and the boarding of am'mals began soon after. During the year the average number boarded per month has been 22. With the kind assistance of Col. Sir Philip Gaisford, CLE., the Hon. British Resident, military tractors and bull-dozers were secured and some four acres of the jungle were got cleared. The Society is deeply indebted to Col. Gaisford and the Officer in charge Major Partridge and also to his Lieutenants for this very substantial assistance. Another two acres were cleared by manual labour and both areas were got ready for sowing fodder crops in the following season. There was great difficulty for getting ragi straw and paddy straw was brought from as long a distance as Mandya during part of the year. All concentrated feeds were bought from the Society's Cattle Feed Co-operative Stores. The Farm attracted a large number of visitors especially at the working of the bull-dozers. 5. Cattle Shows.—A special Show was held in the year on Gokulashtami day, for the of the Society 65 exhibition of calves. The Show was intended principally for the .calves born to the two pedigree Sindhi bulls. Warrior and Bhimasena, and for the purpose of stimulating public interest in this line of improvement. Calves were divided into two age groups and Prizes were awarded to both bull calves and heifer calves, each class being divided into two age groups. Altogether ten prizes were awarded in the two classes. The Show was well attended and the prizes were given away by Mrs. ^arasimhan, the wife of the Director of Agriculture. 6. The Society's Cattle Feed Co-operative Stores.—The above Institution has worked during the year with great advantage to the members of the Society and the public. The number of Shareholders rose to 257 in the j^ear and the share capital to Rs. 4,803-4-0. The value of the sales in the year amounted to Rs. 65,879-6-0. One of the greatest difficulties in the year was the scarcity and high prices of straw. The Society waited upon the Minister for Agriculture in deputation, interviewed the Revenue Commissioner, and had a joint meeting with the Local Officers of the Revenue and Co-operative Departments and the Rationing Officers in connection with procuring and sale of straw to the public of the City. Arrangements were also made to purchase straw from the Mandya area and the necessary staff deputed. Only a small consignment was possible as the difficulties of transport together with the formalities of tim control measures were found inseperable for a small private organisation like this Society. ACCOUNTS DO YOU KNOW ? That Bees can increase the yield of your Fruit trees ? And that they can better the quality of your fruits ? AH progressive Modern Fruit Growers in the West find it profitable to keep bees in their orchards. Keep bees and be up-to-date. Bee keeping is a fascinating hobby which gives you honey. The Indian Bee Journal will tell you all about this extremely fascinating subject. Yearly Rs. 3 I N E J I A N B E E JOURNAL RAMGARH, Dist. NAINI TAL, U.P. The accounts of the Society were audited by Mr. Y. B. Bhatt, who has been good enough to make many useful suggestions for improving the methods. The grateful thanks of the Society are due to Mr. V. B. Bhatt for this great assistance. The audited statement of Receipts and Expenditure for the year are appended. Donations.—The Society received donations to its building fund from the following gentlejpien in the year:— Mr. M. V. Krishnaswami, I.D.D., Hon. Secretary of the Society, Rs. 250. . Mr. M. L. Manjanatha Chetty, Coffee Planter, Chickmagalur, Rs. 500. Mr. S. Puttasiddappa of Messrs. Sidharamappa & Sons, Rs. 70. 66 Monikly Bulletin of the Bangalore OS r; CO a, -< o o *o o o -^ o to tn o O O ro vo oo o o m t-~ s o O fO O •* OS CO O (Ti s o s o 1^ U-) s o iT^ en o afi-S oo OS Os__ 0^ o». oo 00 so ro o\ K C CO o X 2 u o S o "S • • . . '•3 u s ^ m u ^ « CO ^ < c 3 H CO Wc > CO + J ? <^ =5 • S t; u u 3 -C ^ •^SCi i S - 5 ^ O (U U c '-< (D O — c "^ M a> C so • o C o g^< • • " I so I c •oU'E, 1 ^ P ID O _C3 S/ be n c 3 (S s o jc <u •ago £^ « 00 p-t^e^^OS _ — a R bO CO i« S c« ._co 5 CO CO U U "u !rt B >. p o OH S so O o . o o o o o o o Pt ^ O O O Tf so O I—t OS CO rn OS O o o O 0 ^ O " t O r-j m l o v-j s o "Ti 1—I rsl SO a; O o o OS O ••Qi O O O fo so O m oo r » \ o •no* 5 < OS so oo O O <N O ill '=^ S fe OO lO H 03 <D 7 3 W -Ta — l O T3 al • ^ oo w s H < o o o ?s o •^ 3 O O Society T—4 c • • .2 ' ' cc ro O O O SO o o O CS O IT) s o (Nj s o -H V-) a Cattle o o o o o < Vi Dairy CO 00^ w u w CO U So C/5 Pi » . c a o 'S o • a • Q c «> It :0 V) « o >. S I S o U oo •SS • ^ i= C3fe -eo J O o Q a> ^-.= 2 is 52 3 ' ^ «> Hi CQ Q- i" S >.'§ 't: > ' - -• _i 5 oco< I C 1 '^ 23 5 o c O .!_, CO , 1) - > O o JH 3 or) o >^T3 r (^ a> o *^ u, o (^ ID C/D IIS o 3 •U o S o <U • fa o CO C a , J. ji Q<c2 IS I—I 3 «T3' O 3 •1-' i / J O <D V3 a s O H ?^ D O ^^ CO oa a - c 6 0 CO W; O C 4 3 r"s 4 3 S =* - =s o H Use o I •J t N < --^ "A < PQ 67 Progress of the Society {Continued from page 63) two or three shoots. In this way, in each cutting the lowermost internodes of each branch are saved and the plant continues to grow. The effects of varying heights of stumps, namely 0-7, 1-7, 2-7 and 4-7 in., on the number of branches, height of the plants and bulk of fodder have been studied. In case of stumps of 4 -7 in., loss of fodder in the form of stumps is great, hence it is not recommended. The stumps of 2 -7 in. height produced the maximum number of branches per plant and gave the maximum fodder bulk as compared with other treatments. A recommendation can, therefore, be made to farmers that a stump of not less than 3 in. should be left when making cuttings in order to have higher yield of fodder. The plant should not be cut clo^e to the ^touad either at th.e fttst cutting, or subsequent cuttings. inembers, thus making a total of 306 cows. There were 7 repeat coverings. A LIBERAL DONATION We are glad to announce that a liberal donation of Rs. 400 towards the building fund for the Dry Cattle Farm has been received from Sir H. C. Dinshaw, well-known in Bangalore as one of the pioneers of largescale dairying. We beg to express our very gratpful thanks to him for this generous assistance. NOTICE A large stock of cotton seed is available in the Stores. Members who need it are required to purchase their requirements to last for six months since it is feared that further stock inay not bg available at the present rate. For •>«3Jit "if 3XXi3OTjmKyi9.ti.cjt>. b\ t h - i Stoi:i'5, gQ/iiiKti., PROGRESS OF THE SOCIETY Veterinary Aid 40 Animals were treated during April 1947 for different ailments. Four more injections of Anthiomeline on a heifer and cow suffering from Nasal Granuloma at the owner's residence. Stllhoestrol injection was given intramuscularly on 3 cows after douching continuously with alkaline and 2 buffaloes and 3 heifers. 3 Cows and 1 buffalo proved positive and took the bull and the rest are under observation. Two cows had a big absess on the thigh and the same were opened and daily dressings were done and the cases are improving. Two retention of placenta were attended to and the necessary douching and medicine were administered. Two samples of blood smears were sent to the Research Officer, Serum Institute, for examination. One proved positive for "Tick-fever" and the result for the other sample has not yet been received. I was called in to attend to an urgent case in a cow and the same was treated successfully by giving daily visits to his house. 15 Cows and 2 buffaloes calved during April 1947 of which 5 calves born to the Society's Breeding Bull. Frequent vssits were paid to the calving cows. Breeding Bu I Service (a) Warrior.—Covered one cow during April 1947, thus making a total of 76. This cow belongs to one of the members of the Society. ' (b) Bhimasena.—Covered 31 cows during April 1947 of which 10 cows belonged to the it will not be possible to stock this large Quantity. So members are requested to buy their requirements without delay. By Order, K . SiDDARAMAPPA, Secretary, The Bangalore Dairy Cattle Feed Co-operative Stores, Ltd. OUR CATTLE FEED CO-OPERATIVE STORES, LTD. Prices current for the month of May 1947 I. Statement of Prices 1. Wheat bran 7 lbs. 2. Rice bran per bag (95 lbs.) 3. Buller (Avare) Husk I per bag Rs. A. p. 1 0 0 6 0 0 8 8 0 n „ 10 0 0 4. Tur (Togari) Husk do. 8 8 0 5. Bengal gram husk (Fried) do. 11 0 0 6. Buller broken bits 3J seers 1 0 0 7. Tur broken 4 Srs. ; 1 0 0 8. Groundnut oil-cake per maund 2 0 0 9. Gingelly oil-cake „ 5 8 0 10. Ramtil oil-cake „ 3 4 0 11. Cotton Seed cake ., 4 8 0 12. Horsegram 3 seers 1 0 0 13. Do. broken 3i seers 1 0 0 14. Churn brand per lb. 0 4 0 15. Salt No stock on account of stockists demanding blackmaiket rate. II. Monthly Progress Statement Rs. A. P. Sales in April 1947 , .. 3,460 9 6 Total Sales up to end of April 1947 45,565 13 9 No. of Members April 1947 .. .. 6 Total No. of Members upto the end of April 1947 311 less no. Withdrawn 1 Balance 310 No. of Shares applied for during April 1947 15 Total No. of Shares upto the end of April 1947 1,138 less no. Withdrawn 5 Balance 1,133 633-!7—Printed at tho Bangalore Prass, Bangalore City, by ^' Srinivasa Rap, Superintendent, and Published by Bajassyatakts A, K. Yojna Narayan Aivar, M.A. (Madraal. N.D.P- (Enilandl. Dio. A4si<5. Wo,nt*\}.), e4'rtijv.^"M()i»thl-» BviUetiB 0* the Banjalere Dairy Cattl" Sooiety." BanjalorS Use Mysore Paints SHELLAC A N D OIL PAINTS / TRADE MARK t. tft'aiaiwnHWMHB Manufactured by Mysore Government Lac and Paint Works EASE OF APPLICATION For particulars, DURABILITY FINISH please refer to : T H E O F F I C E R IN C H A R G E MYSORE GOVERNMENT LAC AND PAINT WORKS Ediga, MYSORE MONTHLY BULLETIN OF ' The Bangalore Dairy Cattle Editor:—RMASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. Vol. VI] B . NARASIMHA IYENGAR, P H . D . JUNE 1947 PAGE PAGE F K D S AND FODDERS— THE COMMERCIAL DAIRY COW— ByT.W.Millen [No. 6 .. .. ..69 Feeding Experiments with Milch Cows By Dr. B. Narasimha Iyengar .. .. 75 INDIA'S MILK PRODUCTION— MILK AND MILE PRODUCTS— The Bacterial Content of the Calcutta Milk Supply. Suggested Milk Bacteriolcgical Standards By R. Benerjea and A. K. Sen .. .. Thirteen Evils of Present System and Their Cure 76 72 CATTLE IN HEALTH AND DISEASE— Mineral Poisons Affecting Stock By D. H. Le Souef 73 pAiRY FARMING IN GERMANY AND DENMARK . . 77 MEW MILK SUPPLY SCHEME FOR HYDERABAD CITY 78 PROGRESS OF THE SOCIETY .. .. .. 79 VETERINARY AID .. .. .. .. 79 BREEDING BULL SERVICE .. .. ..79 IMPROVEMHNT OF MILK STRAINS BY ARTIFICIAL INSEMINATION .. .. .. ..79 OUR CATTLE FEED CO-OPERATIVE STORES, LTD. . . 79 T H E C O M M E R C I A t DAIRY C O W * BY T . W . MILLEN, M . S C , D . V . M . Head of the Department of Animal Husbandry and Dairying at the Agricultural Institute, Allahabad ANY dairies are being started all over to run commercial dairy with many buffaloes India to increase the inadequate supply, in the herd. of milk. Most of these are sponsored by men What cows to keep who hope to secure financial benefit from There are several breeds of Zebu cattle that their venture. Also people who have never kept cattle before are now maintaining enough have produced individuals yielding adequate cows and buffaloes to supply the milk needed quantities of milk. The Imperial Council of Agricultural Research maintains herd registers in their own households. In this article an for the Sahiwal, Red Sindhi, Hariana, Gir, attempt is made to point out some of the and Kankrej breeds. Herd books are proposed factors which will determine wMtether the for the Ongole and Tharparkar also. We venture is economically sound or not. have chosen the Red Sindhi but recognize the Buffaloes versus Cows possibilities of the other breeds. We feel that We cannot recommend the keeping of the foundation stock for a commercial dairy buffaloes from our experience at the Agricul- should be of the best individuals available in tural Institute. Although we have good one of these breeds. registered Murrah buffaloes from a fine stock, We cannot advise anyone to keep desi cows, and lactations of 5,000 pounds or more of milk no matter how cheaply they are purchased for are not uncommon, still the buffalo is a large sooner or later they vrill become a burden. animal and takes a rest for several months The prevalent method of buying fresh cows, on alternate years. Our buffalo herd just milking them till they no longer pay for their pays for its feed. We admit that 95 per cent, feed and then disposing them'of it not a good of the milk sold in some of the cities of India practice. The stock in the country becomes is buffalo milk and few productive cows are depleted, and when restrictions are enforced found in the villages yet we would not attempt in the producing areas, great hardship is experienced. The best way to maintain a good herd is to start with the b e s t animals Indian Farming, VPI. YllI, I^o. l, January 1947, M 69 70 Monthly Bulletin of the Bangalore obtainable and to improve it by selective breeding raising mostv if not all of the neede replacements. The herd sire Unless the breeding bull is better than the a v e r a g e of the cows,the herd will deteriorate rather than improve. If possible his female ancestors should yield at least \\ times the herd average. A bull that has sired productive daughters should be kept when obtainable. Cross-breeding The present Zebu breeds are not uniform in conformity or performance. The best yielding cows may have useless daughters. It will take decades to develop a herd in which all the females produced will be economical yielders. For quick results foreign dairy bulls may be used on Zebu stock. The crossbred females will usually be the money makers. There is at present in India an almost universal prejudice against cross-breeding. Careful enquiry reveals that this prejudice is not based on practical experience but hearsay. The military dairies have used HolsteinFriesian crosses in their dairies and have often graded up Zebu stock to 31/32 or more Holstein-Friesian. These military dairies also maintain a high proportion of buffaloes in their herds so that the mixed milk is acceptable to the army personnel after 'toning' it to the legal butter fat content. For large milk yields the Holstein-Friesian crossed on the Sahiwal would be a good combination. We, however, are interested in keeping a smaller cow giving richer milk. The Jersey-Sindhi gives us an animal, about three-fourths the' size of the Holstein-Friesian X Sahiwal, which yields rich milk in profitable amounts. Another advantage of the Jersey X Sindhi cross is that a herd of uniform colour can be maintained if the Jersey sire is dark fawn and the Red Sindhi cows are homozygous red Both breeds have black muzzles, switches and eyelids and the dark fawn blends well with the Sindhi red. The long-time policy Many worry about the next generation and ask about the Fj. We do not recommend the interbreeding of crossbreds. We would use only purebred sires except for the first cross when a crossbred bull could be used on pure Zebu cows. We have been able to fix increased milk production in cows graded back to the Red Sindhi until only ^^ of the Jersey blood remained, We do cull out some of the Dairy Cattle Society \ and \ Jerseys but fewer of these were unprofitable than were their Sindhi mothers. *" We used the Jersey bull on only Sindhi cows giving less than 2,000 pounds per lactation, and produced daughters yielding 1\ to 3 times this amount. What is a profitable yield A number of factors enter irito the calculation of profits and losses in the dairy business. Twenty years ago a committee at the Institute agreed that a cow should produce 2,050 pounds of milk to pay for her feed. Figures are not available to show how this was determined but under present conditions a cow giving 2,000 pounds of milk per year would just pay her expenses. The following figures are based on the actual feed costs and production records of the cows in our herd during the year 1945. We credited the cows with 2 as. for each pound of milk produced. This is considered a wholesale rate allowing a margin for retail costs. The cows, were fed roughage at the rate of 10 lb. green basis per 100 pounds of body weight and the average cow weighed about 750 lb. They were given concentrate mixture according to their age, condition and production. This amounted to \\ to 1\ lb. per cow for maintenance and 1 lb. for every three pounds of milk produced. The fodder changed in type as did also the concentrate mixture as the season changed or certain feed stuffs became unavailable. Dry fodder was fed at the rate of one pound for three pounds of green feed and silage at the rate of two pounds for three pounds of green feed. Chaffed green feed was gievn daily along withyoii'a/" and bajra silage, chopped stover or wheat straw. This green roughage consisted primarily of napier grass, cowpeas, lucerne, guinea grass, sunflower, fodder raddish and mixed field grasses. Green fodder cost approximately 12 as. per maund, the silage 9 as. per maund and the concentrate mixture Rs. 4-8-4 per maund.* All the cows were stall-fed or, if dry, fed in mangers in the paddock. The concentrate mixture contained minerals and plenty of fresh water was provided. Our labour, water, veterinary and miscellaneous charges for our herd of 170 dairy animals averaged about Rs. 44 per cow in addition to the feed charges. We kept a herd book in which the monthly feed cost and production records were recorded. We found that a cow . • Present concentrate rates are about 50% higher. The Commercial Dairy Cow yielding 1,4651b. of milk just paid for her feed. One giving 2,0001b. would pay for her feed and other expenses but give us no profit. 'Table I shows the average values for cows in our herd last year. 71 Rs. 270 each over feed, labour and miscellaneous costs. It would take 27 of the Red Sindhis to give the same profit over feed cost as one cross-bred. The comparative investment Value of milk overfeed cost and annual lactation In these calculations we have not taken into Value of milk over Annual lactation in account interest on the investment or replacement charges. The cows will average possibly feed cost in Rupees pounds six lactations if well cared for, so one-sixth of Nil 1,465 her purchase price must be deducted from the 100 2,700 profit earned by each cow per year for the first 200 3,375 six years. On the other hSnd, we must credit 300 4,200 the cow with about Rs. 60 for the manure 400 5,270 produced during the year if it is used efficiently 500 6,400 These figures -almost make a straight line as fertilizer or sold as fuel cakes in a good when plotted on a graph. From this graph market. profits for other yields can be easily deterWhat does a cow cost mined. Cattle prices are determined by supply and During our financial year (April 1, 1945 to March 31,1946), 18 Red Sindhi cows completed demand. Individual quality is an important their lactations averaging 3,0051b. of milk in factor. We sold two cows during the past 308 days with 214 -8 days dry preceding this year for Rs. 900 each and a number at Rs. 850 lactation for 14 of them, four being first each. Cows purchased by us' cost a little over lactation heifers. This 5 -75 lb. overall daily Rs. 750 each when we allowed credit for the average would give an annual yield of 2,096 lb. accompanying calves. Home-raised heifers and an average of about ten rupees per cow were a little cheaper, 67 first lactation heifers over her feed and other costs. The 14 Jersey- taken into the herd last year costing about Sindhi cows completing their lactations yielded Rs. 64p each. an average of 5,160-6 lb. in 377-8 days with Calves now being raised will be more 60 -4 days dry for 13 cows. One was a first expensive owing to increased labour and feed lactation heifer. prices. In all our calculations we have conOVER FEED COST RUPEES PROFIT TABLE I a It* <«« 3«> «5«0 A 69*0 _ — Wfje ijso $<•« 4S0» ^*»» iiOO 3099 — istQ ifto me leao, In this case the overall average is 11 -78 lb. sidered the cow's feed only and her full producdaily with an annual yield of 4,299 -7 lb. Here tion. The calf S weaned at birth and raised both the higher lactation yield and the shorter separately as a capital item or discarded. • {Continued on page 74) ,dry period count. These cows gave about Milk and Milk Produds THE BACTERIAL CONTENT OF THE CALCUTTA MILK SUPPLY.* SUGGESTED MILK BACTERIOLOGICAL STANDARDS. B Y R . BANERJEA, M.B., D.T.M., D.P.H. AND A. K. SEN, B . S C , M.B., M.R.C.P., D.P.H. Summary and Conclusions (Extracted) ND'IA undoubtedly should have her own The writers feel able to recommend the milk bacteriological standards, and the following provisional standards for India ;regulations should be made and so enforced A raw milk (1) should contain not more that milk conforms to these standards. What than 200,000 bacteria per c.cm., (2) should not the standards for India should be it is difficult reduce methylene blue in less than 5 hours, to settle at present moment when milk through- and (3) should show no coliform organisms out the country is produced in far from ideal in 1 c.cm. or less. conditions. For a transition period not longej A pasteurized milk (1) should contain not than 5 years, standards may be framed and more than 10,000 bacteria per c.cm., (2) should made informative but not imperative. During not reduce methylene blue in 5 hours or less, this period in every important city in India, and (3) should show no coliform organisms the Government or the Municipality should in 1 c. cm. or less. establish its own dairy farms, where milk, A total of 202 samples of liquid milk were both raw and pasteurized, will be produced collected in Calcutta, from milk shops, milk under controlled conditions. These Farms markets, milk-hawkers and goalas to ascertain will prove that the prescribed standards of milk the bacteriological quality. are capable of attainment, and demonstrate The average bacterial count was found to all the stages of clean milk production and be about 22 millions per c.cm. The average transport. Regular demonstration classes may count of 137 samples examined in summer be held in these model dairies. The public was about 30 millions per c.cm. and the should also be educated and should be taught average count of 65 samples in winter was to demand a bacteriologically pure milk by about 7 millions per c.cm. Only 4 -4 per cent, the propaganda departments of the govern- of the milk samples in summer and about ment and the municipality. When the farmers 26 per cent, in winter showed 0-2 million and the public have thus been educated, and bacteria and less per c.cm. milk has actually been produced according to Testing for methylene blue reduction, 6 per standards for some time in the municipal and cent, of the milk samples in summer and government dairy farms, the strict enforcement 40 per cent, in winter reduced methylene blue of the milk regulations and standards can at the end of 5 hours and beyond, and thus follow. were classed as good. In England at present there are no standards The 'Coliform' test was done mainly in in terms of bacterial content for raw milk. summer, and only 3 -2 per cent, of the samples For pasteurized milk, not more tTian 30,000 were satisfactory, showing the presence of bacteria p^r c.cm. if tuberculin-tested, other- coliform organisms in up to 0-1 c.cm. and wise not nii^re than 100,000 bacteria per c.cm. their absence in 0 -01 c.cm. as allowed in are allowed. In the U.S.A. standards vary England for tuberculin tested milk. in different states. But according to the If the normal variation in the leucocyte standard that is frequently adopted. Grade A count is regarded as ranging between 50,000 certified milk should not show more than and 1,000,000 per c.cm., then 91 -8 per cent, 10,000 bacteria per c.cm. Grade A pasteurized of milk samples were satisfactory and only not more than: 200,000 per c.cm. before 7-1 per cent, of the milk samples suspicious, pasteurization and not more than 10,000 per the count being above one million per c.cm. after pasteurization ; Grade B not above c.cm. 1 million per c.cm. before and not more than The contamination of milk by bacteria 50,000 after pasteurization. Grade C may takes place during the v.irious stages of its have more than 1 million per c.cm. before production, transit and sale, due to dirty pasteurization but should not contain more handling, adulteration witi' dirty water, transit than 50,000 per c.cm. after pasteurization. under insanitary conditions, in vessels not I • Taken from Indian Medical Gazatte, Jan. 1946. 72 {Continued on page 78) Cattle in Health & Disease MINERAL POISONS AFFECTING STOCK BY D . H . LE SOUEF T ^ H E following is as general a treatment as ••• possible of the manner in which stock may gain access to poisons, the symptoms which follow, and the common antidotes and general preventive measures necessary to avoid a recurrence. Lead The poisonous forms of lead are litharge, red lead (used in paint and for plumbing), white lead (the common pigment, also used in the manufacture of linoleum and oil-cloth), lead arsenate (for spraying fruit trees), and the common metallic lead. Most common source of lead poison is paint. Victims are usually cattle which have an apparent liking for the sweet taste and several cases of poisoning in this way have been reported. Another known case is where two cows died suddenly with acute symptoms arising from arsenate of lead spray. The acute symptoms are colic, convulsions, coma, blindness, coldness of extremities, and passing of hard black faeces. Symptoms may appear after the first day and up to a week from the time of taking the poison. Horses are less susceptible than cattle, pigs, or sheep. Birds, however, are most susceptible to this poison and care must be taken when painting a fowl run or, more particularly, a cage for members of the parrot family which cling to the wire. Treatment, which is likely to be successful if started in good time, consists of a drench of Epsom salts (6 oz. to cattle) followed by raw milk and tea or coffee, brewed strong and allowed to cool. Arsenic Arsenic occurs in a poisonous or toxic form in weed-killers, wheat-dressings, and sheep-dip. As an oxide (white arsenic) it is almost insoluble and not dangerous, but the alkaline salts of. sodium and potassium are readily soluble. These salts which are mixed with sulphur, soap, and so on to form sheep dip contain about 20 per cent, of soluble arsenic, and 3 per cent., insoluble arsenious sulphide for protection between dippings. Most danger comes from dips. Dipping rams while hot after droving and allowing stock to graze over pasture contaminated by the overflow from dip and draining pens are known to have been factors contributing to arsenic poisoning. When poisoning occurs, symptoms of acute gastritis with colic, thirst and great weakness, staggering, straining, and so on are quickly apparent. Death usually occurs within a day or two, but stock sometimes die so quickly that symptoms are not noticed. » Cattle and dogs should not be dipped or sprayed in a dip prepared for sheep as the poison may be taken by the mouth or through broken skin. Directions for mixing dip should be followed carefully. When practicable, administer emetics and purgatives, then, with small animals, milk or egg white. Antidotes are calcined magnesia or ferric hydroxide, but oil with limewater and linseed tea, which are more likely to be readily available, are effective. The dip, of course, should be washed off the skin. Zinc Zinc has caused losses mainly of pigs. Main source of the poison is now galvanized piping from which the lining has been dissolved by the acids of stale milk. The zinc passes into the milk in a soluble form. Pigs have been affected on several farms, the symptoms being swelling and tenderness of the joints, with consequent lameness, loss of condition and death. The antidote for zinc poisoning is carbonate or bicarbonate of soda with demulcents such as raw milk or white of egg. Usually, however, the symptoms are noticed after the trouble has gone too far for effective treatment. Prevention should be the aim. The pipes should be washed out with water. The water must be discarded before pumping the milk through to the pig troughs or holding barrel. These precautions are necessary only while the pipes are new. Once the surface has corroded the danger is past. Carbolic acid Carbolic acid, a coal tar derivative, has frequently caused coal poisoning, mainly in small animals. Dogs and cats are highly susceptible to this drug in its various compounds—creosote, phenol, and so on—which are used as disinfectants in skin dressings and for baths. Symptoms are muscular twitchings followed by paralysis, vomiting, and weakness. Death or slow recovery results. The poison can be absorbed through skin broken by scratching or biting, ag with dogs suffering from eczema. Trouble is known to have pccyrrgd when carbolic soap was used in giving 73 74 Monthly Bulletin of the Bangalore Dairy Cattle Society an enema and again when a disinfectant was put in a bath to kill fleas. The lethal dose through the alimentary tract is 1 oz. for a horse and 1 to 2 drachms for a dog. The amount absorbed through the skin cannot be measured. Flesh after death by poisoning will give the characteristic smell. The antidote is Glauber salts (sodium sulphate) administered in solution by the mouth, and, of course, any carbolic of the skin should be washed off with plenty of water. Strychnine Strychnine, as a common rabbit poison, is used by many stock owners. Care should be exercised in handling this poison because of the rapid and serious effect it has on farm animals and, indeed, on the careless rabbiter who does not wash his hands before handling food. At least one farmer is said to have reported his kill after a rabbit drive as 'two hundred rabbits, two dogs, and three pigs'! He had neglected to tie his dogs up until all the rabbits had been collected. He had mixed up the strychnine in a shearing shed also and the pigs had had access to the shed. Strychnine is present in the seeds of plants such as nux vomica and is used as a tonic and stimulant in medicine. Used for rabbiting, however, it is a white crystalline' powder, coloured pink artificially for safety, &nd in this form is a much more powerful poison. Symptoms are shown in a powerful stimulus to the nervous system, especially the spinal cord, and tetanic spasms, with curvature of the back, tenseness and quivering of the muscles, are evident. Respiration is arrested and death occurs from asphyxiation. The antidote which must be printed on the poison container is a strong mixture of mustard and water or a strong salt solution to induce vomiting and so get rid of £he poison. This should be followed by strong tea or coffee brewed and allowed to stand. Care must be taken that the fluid does not enter the lungs during a spasm. The remedy must be quickly administered. Tobacco and chlorodyne have been found effective as cures. Caustic soda Caustic soda has been known to cause poisoning of pigs and calves. Used in and about cow sheds for cleaning machines and so on it is liable to get into utensils for feeding milk. It is a strong alkali and has a corrosive action, burning the tissues of the mouth and stomach. The antidote is a weak acid solution such a§ vinegar or lemon which should be given at once, although after burning has occurred healing will be slow. Common salt Poisoning by sodium chloride or commpn salt has been reported among cattle, sheep, pigs, dogs, and poultry, the symptoms varying in the different species, but showing mostly in intense pain, dullness, diarrhoea, vomiting, collapse, and death. Sometimes the salt has been fed by mistake or has heen added to food for medicinal purposes in excess of a safe amount. Trouble has occurred through rock salt becoming dissolved in rain water caught in troughs, and the strong solution drunk by stock. Water or food containing 1 -5 per cent, and upwards of sodium chloride have caused symptoms in stock and poultry and should be regarded as dangerous. Treatment consists of giving emetics such as mustard and water, followed by stimulants such as strong tea and demulcents such as milk and white of egg.— Reproduced from "New Zealand Journal of Agriculture'", January 1946. {Continued from page 71) The commercial dairy cow • A cow to be commercially profitable in our dairy should yield a minimum of 3,250 lb. of milk per year. Cost of cow Rs. 750 ASSETS—1. Profit of milk (8 lb. per rupee) Rs. over feed cost .. .. 184 2. Manure value .. .. 60 Total 244 DEBIT— 1. Annual replacement deprecia- Rs. tion .. .. .. 125 2. 10 per cent, profit on investment .. .. .. 75 3. Labour and miscellaneous charges .. .. .. 44 Total 244 Our best cow last year gave an annual yield of 6,870 -8 lb. leaving Rs. 433 for our profit on our investment. The best registered Red Sindhi (Birquee Registration No. 0407 in her first lactation) gave an annual yield of 5,448 -3 lb., with Rs. 335 profit on the investment. In our herd 65 cows gave from 10 to 58 per cent, on our investment last year. Commercial dairies are possible in India, We have one. Feeds & Fodders FEEDING EXPERIMENTS WITH MILCH COWS BY DR. B. NARASIMHA IYENGAR, B.A., Retired Director of Agriculture •pEEDING Experiments with milch cows to •*• find out the influence of wheat bran and rice bran on the quantity &nd quality of milk were conducted on The Palace Dairy Farm at Rayanakere, Mysore, in 1923. 24 Scindhi tows were selected for the purpose and divided into 3 groups of 8 animals each after taking into consideration the previous history of each animal with regard to date of calving, period of lactation and daily yield of milk. The selected animals were kept under observation for 17 days from 26th June 1923 and the actual experimental feeding began on 13th July 1923. A general idea of each group of animals selected for experimental work is gained by figures given below.— 1 Group number 2 3 101 Average number of days in milk 101 100 from date of calving to end of June 1923 Average daily milk yield per head 13-7 13-7 14.2 in lbs. from date of calving to June end During month of June • • 12-7 12-8 13-4 During observation period ., 11-3 12-4 12-2 Average production of batter-fat 3-8 3-9 4-0 in lbs. per head, per week during observation period 1 Tlje rations selected for trial were the following:—Check ration consisting of groundnut cake, wheat bran, and rice bran in the ratio of 6 : 2 : 1 and fed at the rate of 8 lbs. per head per day. Ration 1, consisting of 5 lbs. cake and 3 lbs. wheat bran per head per day. Ration 2, consisting of 5 lbs. cake and 4 lbs. rice bran per head per day. The average weight of each animal was about 800 lbs., and the amount of digestive nutrients provided per head per day in fodder and concentrated feed was sa follows:— , In fodder In concentrated feed Total lbs. .. Pioteins Carbohydrates fat 1-24 2-48 7-5 1-84 0-08 0-40 3-72 9-34 0-52 PH.D. in Mysore and Assistant Editor During the period of experiment lasting for 12 weeks, the various groups were fed as follows:— Group 1, on check ration throughout; Group 2, on ration 2 for 4 weeks, on ration I for 4 weeks and on check ration for 4 w'eeks; Group 3, on ration 1 for 4 weeks, on ration 2 for 4 weeks, and on check ration for 4 weeks. The animals in each group being in various stages of lactation, some went dry or showed a tendency to go dry durirfg the period of experiment. In calculating the average performance of each group during the various periods of experiment, the milk yields from such animals have been discarded from the stage at which their milk yield went down suddenly. The average yields of milk for each group during the experimental period with the percentage of decrease in milk yield at the end of various weeks calculated on the yield during observation period are given below:— Groups Average milk yield in lbs. % of decrease per head per at end of different weeks day I 2 3 1 2 3 Observation period 11-3 12-4 12-2 1st week of experiment . . 10-2 11-1 11-0 9-7 10-5 9-8 2nd do 10'C 11-2 10-7 5-3 9-7 12-3 3rd do 10-2 10-9 10'9 9-7 12.1 10-7 4th do 10-1 11-1 10-9 10-6 10-5 10-7 5th do 9-7 9-2 9-8 14-1 25-8 20-0 6Vh do 9-7 9-2 9-8 14-1 25-8 20-0 7th do 9-9 9-0 9-8 12-4 27-4 20-0 8th do 9-2 8-5 9-3 18-6 31-4 19-0 9th do 9-5 8-3 8-8 16-0 33-0 28-0 10th do 8-4 7-8 8-5 25-7 37-0 30-3 Ilth do 8.3 8.1 8-fl 26-6 34-7 34-4 12th do 8.0 8-0 7.8 ,29-2 35-4 36-0 As the rations were changed at the end of every 4 weeks, the figures that are likely to give us some idea of the effect of rations are those during the second week after each change of rations, that is, dufing the 2nd, 6th and , 10th weeks of experiment and they are given' below together with milk yields during the period of observation;— 75 76 Monthly Bulletin of the ^angalore Groups Average milk % of decrease yield in lbs. at end of diffper head per erent weeks day 1 Observation period 2nd week of experiment 6th do lOrh "do 12th do 2 j 8] 1 2 i 3 n-3 12-4 12-2 10-7 11-2 10-7 5-3 9-7 12-3 9-7 9-2 9-8 14-1 25-8 20-0 8-4 7-8 8-5 25-7 37-0 30-3 H-a 8-0 7-S 2Q-%Z5-4:Z6-Q The percentage of decrease in yield at the end of the experimental period has been the lowest in group I which was fed on check ration throughout. The ultimate t^&zt of the Dairy Cattle Society periodical change of rations has been almost the same in the other 2 groups. Figures relating to groups 2 and 3 during the 2nd week of experiment give us some idea as to the relative value of rice bran and wheat bran. Group 2 fed on rice bran ration has shown a decrease of 9 -7% whereas group 3 fed on wheat bran has shown a decrease of 12 -3% in milk yield.' The effect of feeds during the second change of rations is seen from figures for the 6th week. Group 2 which was fed on wheat bran showed a further decrease of 16-1% in milk yield whereas group 3 fed on rice bran showed a decrease of only 7 -7%. Results obtained seem to indicate that milk yield is depressed more by wheat bran than by rice bran, and that a feed containing both produces the minimum amount of decrease. INDIA'S MILK PRODUCTION THIRTEEN EVILS OF PRESENT SYSTEM AND THEIR CURE (13) Dairy equipment is almost nonHE 13 evils confronting India, according existent. to Mr. Prepperall, are: Mr. Pepperall's report to the Government of (1) Live-stock is in a state of semi-starvation India gives a clear policy by which these evils (2) Animal management is very poor; can be cured. They are summarised under six (3) Milk production is steadily decreasing; (4) The human population is increasing principal headings: (1) The better management of cattle by the rapidly; (5) Producers are mostly illiterate, indebted provision of adequate fodder; (2) The fixation of a reasonabfe price for an<i poverty-stricken; (6) The price of milk is the highest in the the producer, which will be as low as possible for the consumer; world; (3) A considerable improvement in hygienic (7) The average income of the population is standards; amongst the lowest in the world; (4) A ban on the export of oil seeds to (8) There is a widespread adulteration of provide more food for Indian cattle; milk; (5) The immediate provision of administra(9) There is a total ignorance of sanitation tive machinery under a Director of Milk in and ?L. complete indifference to hygienic stand- each Province with a central body makmg ards;"* decifiions for India as a whole; and (10) Corruption and a low standard of (6) The concentration of milk production in integrity is very common in India; the fertile areas of India and those scheduled (11) The general public is apathetic; for irrigation schemes. (12) There is a serious neglect of their duties by the public bodies; and T DAIRY FARMING IN GERMANY AND DENMARK Observations of Mr. Clyde Higgs in the " Agricultural Engineering Record " URING a recent tour of Germany to we could learn from them, however, is to examine agricultural conditions in general carry out our cultivations slowly. Machinery in the farm buildings is an I saw most phases of farming in the British, American, and French areas. The large entirely diff"erent matter. Electricity is common estates are mainly in the Russian zone, into and well used, and the farmers have a partiwhich entrance was restricted, and possibly cular liking for portable electric motors. may be more mechanized than those in the Many farms, even very small ones, have a other zones. German farming is, of course, stationary threshing drum, so arranged that ^predominantly of the peasant type; Britain the corn, chaff, and carvings are deposited in discarded peasant farming some hundreds of thejr proper places without any man-handling. years ago and is now so highly mechanized The small-holder's house will have electric that our problem is entirely different from lighting, cooking, heating, and refrigeration— that of Germany, where very nearly half the all used to the full. The larger farms are very much the same. population works on the land, and where, in 1938, the country was 95 per cent, self support- At one of 400 acres, in one piece without hedge or ditch, no fewer than 70 people sat ing. The main tractive power is the triple purpose down to midday dinner. Most of the work cow, either the red-and-white indigenous or was done by Percheron horses of a fine type, the black-and-white imported at some time and even the stallion did his share of pulling from Holland. The cow fits in with the the small implements. In contrast to the economy of peasant farming and, strong primitive methods on the land, the buildings supporter of machinery as I am, I cannot see belonging to this farm were very up-to-date, how she can be replaced. Before doing a and contained an excellent machine for mixing day's work on the land she produces the artificial fertilizers, the shortage of which is milk for the household, she bears a calf every the German farmers' chief handicap. The dairy machinery is very modern, and year and, when too old to work, she finishes as either prime steak or sausages. A. pair of pasteurizing plants are common at the larger steers seen drawing a brewer's dray could farms, most of which have a very complete easily have taken a first at the Royal show in machinery repair shop. Taking things all the Shire class. The driver told me that they round, however, I think we know as much would last for 10 or 15 years and would as, and, possibly, a great deal more than, the Germans about agricultural machinery. finish up in the same way as the cow. Conditions in Denmark Farms are Small Denmark has, of course, a different atmosThe ordinary peasant holding is of about 20 acres and usually divided into four or five phere. The Danes have been building up lots. The house is in the village, so that a their present system for the past 150 years, good proportion of the farmer's time is occu- and three-quarters of the agriculture is now pied in travelling. There were tractors of a in the hands of the small owner-occupier. sort on small-holdings, but they were usually The farming community, that is 30 per cent, more or less decrepit and remained in build- of the population of Denmark, produce 80 per ings while the animals did the work. This cent, of her exports. The farming is not of was not from a shortage of fuel but froin the peasant type; the houses stand on the land, which is in one piece, and when an the farmers' choice. The implements used on the peasant farms estate i s on the market it is bought by the are toy aS'airs and the one-way (two-way in Government and divided into small lots. (U.S.) plough is particularly favoured. The • Most of the work is done by horses and amount of labour available is very striking, there would be a tremendous demand for a the idea evidently being never to let one man well-designed, light-weight, general purpose do the job if you can possibly send three, tractor. As in Germany, the equipment on and it is a common sight to see one man the land is behindhand while that in the leading the horse, another walking behind the buildings is very good. I did not find a single drill, and a third at the side, his only job farm without electricity. The electric fence appearing to be that of umpire. One thing has solved one of Denmark's chief problems; D 77 7% Monthly Bulletin of the Bangalore Dairy Cattle Society previously most of the animals were tethered, now the countryside is festooned with wire connected to electric fences and then directly to the electric main. Dairy Machinery Advanced In contrast to this the dairy machinery is wonderfully up-to-date, and the station for testing it could be taken as a model. This station not only tests machines very extensively, but runs as a commercial proposition and makes a substantial profit. The milk of the district comes in on a co-operative basis and is. either used as liquid milk or converted into butter or cheese. Milking machines are fairly common but cannot be used on farms producing milk for children, where milking must be done by workers who pass a doctor's inspection every month. The cow-sheds are up-to-date, and every animal is usually tied up; it is an amusing sight to see the old bulls at one end of the line and the baby calves, three days old, at the other. Every farm has a liquid manure pump, and great efforts are made to site the manure bury so as to reduce the .amount of handling, which is done by forks and not by machines. There is considerable labour trouble on the land. The young people wish to get into the towns in spite of being offered high wages and comfortable quarters, and it seems that the farmers' solution will be full mechanization with a reduction in labour. NEW MILK SUPPLY SCHEME FOR HYDERABAD CITY HE formation of Co-operative Credit, production estimated at 3,600 lbs. per day for Societies or "Gowlies", the extension of" distribution under hygienic conditions to the the Cattle-Breeding Farm in Himayatsagar, consumers. The scheme envisages the establishthe opening of dry cattle farms and the giving ment of 20 Co-operative Credit Societies. of subsidies to private dairy enterprises are The second scheme comprises the extension the four schemes which the Nizam's Govern- of the existing cattle breeding farm at Himament have drawn up with a view to augmenting yatsagar and aims at maintaining 1,100 head milk supply in the city of Hyderabad. of cattle to supply approximately 6,000 lbs. of It is hoped that by these schemes the present milk daily to the City. The third scheme supply of milk to the City will be increased contemplates the maintaining of milch cattle by about 18,000 lbs. a day. The proposed during the 'dry' period. For 'this purpose, co-operative organisations and the subsidised salvage farms will be opened in the reserved private farms will be the chief feeder agencies forest. to a Central Milk Supply Union which will The fourth scheme is based upon the granting be established in the City proper. The various of subsidies in the shape of interest-free loans grants under all the above-mentioned schemes, to the owners of private dairy farms to enable will be included in the budget of the Veterinary them to expand their business on improved Department. lines under the technical advice and 'superThefi^rstscheme contemplates the supply of vision of the Veterinary Department. This good milcb cattle to "Gowlies" at concession scheme is estimated to produce, an additional rates and collection of a part of their daily supply of 8,000 lbs. of milk per day. T {Continued from page 72) covered or not properly covered, and due to the dipping into it of extraneous substances such as date leaves and straw, and of hands of customers and sellers in the market place. Pasteurization of milk in Calcutta is not under proper control, and it gave a total bacterial count sometimes similar to that of raw milk, the average counts varying between 375,000 per c.cm. to 33 million per c.cm., and coliform organisms being present in 1 c.cm. or less in 20 out of 21 samples. In India, the milk regulations are defective sterilization of milk vesssels is not imperative; there are no provisions for bacterial examina- tion of milk for control of bacterial content, nor is there any provision for pasteurization of milk. There are no milk bacteriological standards in India. It is suggested that'the defects in the regulation be amended forthwith and milk bacteriological standards set up. Milk bacteriological standards for India should be fixed after say three to four years running of model dairy farms by government or municipality and based on the results of bacteriological examinations done during this period on milk produced under proper hygienic conditions in those dairies. Provisional standards are s\x%g%tQi.—Extracted from "A Provisional Milk Standard for India". j Bull. Visited the Dry Cattle Farm once during PROGRESS OF THE SOCIETY "The following members were enrolled during the month. the month:— Ordinary Members— BREEDING BULL SERVICE 1. A. C. Das, Esq., B.P.E., M.Ed., General (a) Warrior.—Covered one cow during May Secretary, Y.M.C.A., Cenotaph Road, Banga- 1947, thus making a total of 77 cows. lore City. (b) Bhimasena.—Covered 32 cows during 2. H. Kapoor, Esq., No. 1, Union Street, May 1947 of which 16 cows belonged to the Bangalore, C.M.S. members, thus making a total of 347 cows. The following member resigned:— There were 5 repeat coverings. B. V. Subba Rao, Esq., Chamarajpet, Bangalore City. IMPROVEMENT OF MILK STRAINS BY ARTIFICIAL INSEMINATION VETERINARY AID The Bangalore Dairy Cattle Society have 40 Animals were treated during May 1947 for different ailments. Six retention of pla- arranged with the Special Ofiicer of the Indian centa cases were attended to. Four Calcium Dairy Research Institute to offer to the members Gluconate injections were given to a cow a free artificial insemination to cows of membi-weekly. Alkaline douchings were given on bers of the Society. We have been assured two cows which were coming very often to that the semen is being obtained from highly cestrum even though they Were given the pedigreed animals. Will members interested in this scheme kindly bull, and then they were sent to the bull for service. One cow which was going down contact the Hon. Secretary ('phone 85) or All day by day was sent to the hospital for rasp- write to him at No. 2, Sydney Road. ing the molass. Stilboestrol injections were requisition to be received at the above address given on 3 heifers and a cow for bringing before 12 noon and arrangements will be made about oestrum but none came to oestrum, for injection between 4 to 5 p.m. The animals and again another dose was given after to be brought to No. 2, Sydney Road by 12 10 days to the three heifers. Stilboestrol noon with the current membership card. iijjections were given on 3 cows to stimuM. V, KRISHNfASWAMI, late the mammary glands to increase the Hon. Secretary, milk yield but found no improvement; the The Bangalore Dairy Cattle Society. same injection was given on three cows to remove the placenta. Two injections of OUR CATTLE FEED CO-OPERATIVE Potass. Antimon. Tart was given intraSTORES, LTD. venously on an heifer suffering from Nasal Granuloma with an interval of 10 days and the Prices current for the month of June 1947 animal improved and is progressing well. Stetement of Prices Rs. A. p. Frequent visits were paid almost every day Wheat bran per bag 12 8 0 to inspect and to give necessary instructions (Snpply expected) Rice bran 2. to the calving animals. 6 0 0 3. Buller (Avare) Husk 9 0 0 , 15 Cows calved during the month, of which Tur (Togari) Husk 4. 8 0 0 5 calves were born to the Society's Breeding 5. Bengal gram husk 10 0 0 DO YOU KNOW ? That Bees can increase the yield of your •Fruit trees? And that they can better the quality of your fruits ? All progressive Modern Fruit Growers in the West find it profitable to keep bees in their orchards. Keep bees and be up-to-date. Bee keeping is a fascinating hobby which gives you honey. The Indian Bee Journal will tell you all about this extremely fascinating subject. Yearly Rs. 3 INDIAN BEE JOURNAL RAMGARH, Dist. NAINI TAL, U.P. 6. Buller broken bits 4 .seers 7. Groundnut oil-cake per maund (Supply expected) „ 8. Gingelly oil-cake „ 9. Ramtil oil-cake ., 10. Cotton Seed II. „ „ per bag of 140 lbs. 12. Horsegram 2 i seers Do. broken 2f seers 13. 14. Churu brand per lb. 15. Salt (white) ' 9 s r s . 11 0 0 1 0 0 2 0 0 5 8 0 3 0 Q 4 0 0 22 0 0 1 0 0 1 0 0 0 4 0 1 0 0 n . Monthly Progress Statement Rs, A, P. No, of Members during May 1947 .. .. 4 Total No. of Members upto the end of May 1947 314 No. of Shares alloted during May 1947 .. 14 Total No. of Shares upto the end of May 1947 1,147 (exclusive of 5 shares withdrawn) Total Sales up to the end of May 1947 49,054 6 2 710.47—Printed ett tha Bandore Press, Bangalore City, by O. Srinivasa Rao, Superintendent, and Published by Raj«l«T»skt!i A, K. Yaina Naravan Aiyer, M.A. (Madras), N.D.D. (England), Dip. A|rie. (Cantab-). Editor, "Monthly Ballttin of the Baagalsre Dairy Cattle Soeiety," Banjalon Use Mysore Paints SHELLAC AND OIL PAINTS .^^x % TRADE MARK Manufactured by Mysore Government Lac and Paint Works DURABIUTY EASE OF APPLICATION FINISH For particulars, please refer to: THE OFFICER IN CHARGE MYSORE GOVERNMENT LAC AND PAINT WORKS Ediga, MYSORE MONTHLY BULLETIN OF The Bangalore Dairy Cattle Society £t/jfor;—RAJASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. - Associate-Editor:—DR. B. NARASIMHA IYENGAR, PH.D. Vol. VI] JULY 1947 [No. 7 PAOE PAGE MILK AND M O K PRODUCTS— Milk in the Tropics and Sub-Tropics By Dr. Norman C. might, M.A., D.Sc, Ph.D. 8.1 VANASPATI By G. Ford, B.Sc. (Land.), A.R.I.C. ^-* TUB ^isrrOR. .. •• •• OBITUARY .. •• CATTLE IN HEALTH AND DISEASE— Penicillin and Mastitis .. .. 83 .. M •• ..84 .. ..85 FROM FAR & NEAR . . FEEDS AND FODDIRS— Groundnut Cake as Feed for Young Stock By Dr. B. Narasimha Iyengar, B.A., PhD. SAVE YOUR SOIL VETERINARY AID BREEDING BULL SERVICE OUR CATTLE FEED CO-OPERATIVE STORES, LTD. . 86 87 89 90 90 90 Milk and Milk Products MILK IN THE TROPICS AND SUB-TROPICS* BY DR. NORMAN C . WRIGHT, M . A., D.Sc, P H . D . Director of the Hannah Dairy Research Institute Low Rate of Milk- Consumption Tropical Temperatures kR. WRIGHT made it clear that he would Continuing, Dr. Wright said that there not be dealing with what, in his view, were two main factors to consider—the natural was the most important of all problems of and social aspects. In regard to the former, tropical and sub-tropical dairying, namely, the temperature was by far the most important, production of a total milk output which was since this affected the handling and treatment more consistent with the nutritional needs of of milk and milk products at all stages. the human population. The per capita milk Even in the relatively moderate temperature consumption in these primitive areas was, in levels of the northern Mediterranean countries most instances, pitifully small in comparison peak figures of 90° to 100° F. were not unusual with human requirements. In Ceylon it was in the hottest summer months. Thus even less than \\ oz. per head of population per if milk were produced under reasonably clean day; in India it varied from less than 1 oz. conditions its life must necessarily be short to as high as 10 oz. in different areas, but while the keeping quality of contaminated aveyiged no higher than 7oz., and in most milk would be measured in terms almost of Middle East territories thefigureswere of the minutes rather than hours. A mountainous terrain such as that of same order. And these figures included milk consumed both as liquid and as milk products. Greece involved special problems of transport. In comparison, and taking into account the The nomadic methods of stock husbandry liquid milk equivalent of our imported dairy which were inseparable from the vast semiproducts, our own iigure reached nearly 40 oz. desert areas of the Middle East effectively per head per day, in the immediate pre-war prevented the removal of milk from the producing areas to urban centres except in an years. exceptionally stable manufactured foriB^ while the existence in India of vast numbers of iso* Extracted from a lecture, published in Dairyman, lated villages, made the collection of milk and March 1947. D' 81 82 Monthly Bulletin of the Bangalore Dairy Cattle Society its despatch to consuming areas exceptionally difficult. Class of Livestock Climate and topography were together responsible for the class of livestock from which the milk; was derived, continued the lecturer. In Mediterranean and Near-East countries, the sheep and goat frequently predominated, and in the southern areas of the Middle East, in India, in Ceylon and most other tropical territories either the zebu cow or the buffalo was the premier milking animal. The composition of the milk of these various classes of stock differed markedly from that of the British dairy cow. Sheep, goats and zebu cattle produced milk of four to six per cent, fat content, while the buffalo might give the phenomenal figure of from six to nine or even ten per cent. It had been estimated that in the pre-war years the average per capita income in India was in the neighbourhood of £5 per year, and the figures for other areas were probably similar. As a result, the producer was unable to purchase even what we considered to be the bare essentials for clean milk production. There was a marked difference in the ratio of rural to urban populations between the western industriaUsed countries and the more backward eastern countries. In Britain 80 per cent, of the population resided in urban areas, whereas in India the position was reversed— some 90 per cent, lived in rural areas. This involved a fundamental difference in marketing. In India (and the same applied to practically all tropical and sub-tropical territories) most consumers were either themselyes producers or else lived in close proximity to producers in a single village community. Soured milk was held by the Indian villager to be a "cooling" drink, more suited to the hot climate of the country than unsoured milk. Without definite evidence to the contrary, should we be justified in overruling what was clearly a centuries-old custom which might well have been founded on an empirical but nevertheless sound physiological basis ? Re-contamination Problem Turning to the handling of liquid milk. Dr. Wright observed that it was of primary importance to realise that in practically every territory, from the Mediterranean to the equator, milk, unless it was consumed warm from the animal, was invariably boiled at the site of production and in the house, while in the bazaars it was even kept simmering by the vendor. This custom went far towards removing the very great dangers of the spread of milk-borne disease. The real problem was not the safety of the milk so much as its keeping quaUty during transport, owing to the inadequate containers in which it was carried. It was therefore frequently subject to re-contamination as dustproof lids were not used. The containers were not usually dirty—they were generally brilliantly burnished by means of fine mud and wood ashes and thereafter generously exposed to the intense heat and light of the tropical sun. The tendency had been to locate production as near as possible to the site of consumption. In its most primitive form this involved the use of the so-called "itinerant cow," which was walked from door to door and milked into the purchaser's own container. Next in order of evolution was the so-called "town dairy" in which complete herds of milking stock were kept within the city boundaries. This was, however, recognised as being an insanitary practice, rightly deprecated by Health Authorities. The banning of the "town dairy" had resulted in the establishment at many city boundaries of "suburban dairies". Milk Products When considering the products of milk it might justly be said, Dr. Wright pointed out, that these, though primitively manufactured, were ideally adapted to meet the local environmental conditions and social needs. Ghee Was essentially a form of dehydrated or "clarified" butterfat. Butter, as we knew it, contained a relatively high proportion of water. While this conferred on the butter certain desirable physical characteristics, it also rendered it specially liable to deterioration when stored for long periods or at high temperatures. This disadvantage had been overcome in sub-tropical and tropical countries by effecting the removal of the whole of the moisture by boiling over a slow fire. The actual technique of ghee-making was roughly as follows. The original milk, usually in quantities of one to five gallons, was boiled and then inoculated with a portion of the previous day's soured milk. After acid development had coagulated the mass it was churned in situ without separation, the milk fat separating ou,t in the form of grains which, by over-churning, were collected into lumps^ {Continued on page 84) " VANASPATI BY G . FORD, B.SC. (LOND.), A . R . I . C . Factory Manager, The Hindustan Vanaspati Manufacturing Co., Ltd., Bombay read with interest the article entitled I HAVE "The Vanaspati or Vegetable Ghee Indus- t r y " in the March 1947 issue of your excellent Bulletin, and I should be grateful if you would grant me space in the Bulletin to make the following additional comments. (We do so with great pleasure.—Ed.) The author of the article referred to is satisfied that Vanaspati has the same nutritive value as the liquid oil from which it is made; but he expresses concern about the danger of nickel being present in Vanaspati, at its slightly reduced rate of absorption, about the expense and lack of advantages of hydrogenation, and at the danger of adulteration of ghee. With regard to nickel, modern refining methods ensure that nickel is completely removed from Vanaspati. Even so, the danger which is popularly attributed to nickel is nonexistent. Most of the common edible vegetables contain small quantities of nickel. Research work in Europe has demonstrated that nickel is harmless to human beings, and upto half a gram can be ingested daily without ill effects. Bertrand and co-workers in Science (1926), Volume 64, page 629, adduce evidence that small quantities of nickel are essential for* the efficient functioning of the human pancreas. The slightly reduced rate of absorption of hydrogenated oils as compared with unhydrogenated oils is not of very great significance, because the values for hydrogenated oils of melting point below 40° C. are within the limits for popular natural oils such as mustard oil. The slight reduction in the rate of absorption of oils after hydrogenation does not mean that they are absorbed quantitatively to a lesser extent. The very thorough experiments of Langworthy in the U.S.A. on human sybjects have proved conclusively that the digestibility of hydrogenated oils with melting points upto about 40° C. is substantially the same as that of butter-fat or natural oils. The Government of India have specified that the melting point of Vanaspati must not exceed 37° C. in order to ensure its digestibility. It may be mentioned that Professor Godbole of Benares Hindu University has determined the melting point of many samples of ghee and has found that it may rise as high as 42° C. Hydrogenation and refining confer the following positive advantages on vegetable oils: Firstly, existing products of rancidity are removed and the tendency of the oils to become again rancid and eventually unfit for human consumption is greatly reduced; this is economically and hygienically important in our country, where the climate makes it difficult to store food in a fresh condition from one harvest to the next, because it has now been demonstrated that consumption of rancid fat may cause pathological conditions such as anaemia, dermatitis, and reproductive failure [Quackenbush, "Oil and Soap" (1945), Volume 22, page 336]. Secondly, hydrogenation changes crude liquid oil into a freshtasting and palatable plastic fat with improved cooking properties. Thirdly, hydrogenated oils leak out of the vessels in which they are contained to a much smaller extent than liquid oils, so that the consumer (and the country as a whole) does not lose a proportion of a valuable foodstuff. Hydrogenation is not ^n expensive process, and its cost amounts to only about 3 to 4% of the total price of Vanaspati, which includes the cost of the crude oil, refining, flavouring, hygienic packing, etc., as well as hydrogenation. The question of adulteration of ghee, while admittedly real, need not be a source of worry. Vana spati is probably the least of many other more readily available materials used for adulteration. By order of the Government of India, Vanaspati must now contain 5% Sesame oil so that it can be readily detected when used as an adulterant for ghee. If a proper analytical control, backed up by the processes of law, is maintained over the sale of ghee, the adulteration of ghee with Vanaspati will' soon be eliminated. Finally, it may be said that the reason why people buy Vanaspati is because it furnishes a palatable, hygienic, and health-promoting addition to an otherwise restricted diet. The quantity of real ghee available in the country is so small that Vanaspati cannot adversely affect its consumption, rather would it help consumers to utilise the small quantities of ghee available to better advantage. By stimulating agriculture, the Vanaspati industry makes a valuable contribution to the basic economy of the country. 83 84 Monthly Bulletin of the Bangalore Dairy Cattle Sociely BY THE EDITOR 'T'HE following A.P.I, message which appeared •*• in the newspapers may be of interest in this connection:—"The Indian Institute of Science has taken up a major programme of animal feeding experiments, human metabolism studies as also institutional feeding to elucidate the nutritive value of Yanaspati when fed to people receiving the South Indian diet. The work will be done both in Bangalore and Mysore. The Dairy Research Institute of Bangalore will also be conducting experiments on the same subject (Bangalore, June 18)." It would thus appear that one has to reserve any definite opinion regarding the suitability of Vanaspati. Science however can work wonders and it is quite possible that perfection in safety and suitability as a human food may be attained in its manufacture. Our point however was among others that in a country where both custom and chmatic conditions favour the use of the hquid oils as such for direct consumption, the need for converting them into solid products hardly exists. It may be interesting to recall that during the last War, it was suggested that for the use of the troops in the tropics melted butter or "butter oil" should be sent instead of butter, as under the tropical temparature the butter in the tins was found to melt and separate out into water, fat and cmd..—{Reported in "^Indian Farming," April 1943.) {Continued from page 82) These were removed by hand, the excess soured milk being squeezed out. Daily outputs of this so-called "country butter" were collected for a period of several days and were then boiled over a medium but steady fire. The scum was skimmed off, and when effervescence had ceased—^indicating thp complete elimination of all moisture—the mass was allowed to settle and the clear fat was then removed to separate containers for storage or sale. The advantage of this process from the point of view of the preservation of the butter fat in a hot tropical climate was obvious while the fact that the product could be made on a household basis and with a minimum of expensive mechanical equipment indicated its valuable adaptation to the social condi- tions of the small peasant producer. But perhaps its most significant advantage was that it left the greater and more valuable part of the milk—the nonrfatty soHds contained in the soured milk—for the use of the peasant and his family. Thus there was no question of the disposal of surplus by-products—a problem which would be virtually insoluble if manufacture were to be centralised at large processing factories. ^ Ghee might truly be taken as an example of a product which was almost perfectly adapted to both the natural and the social environmental factors of the tropics. Indeed, the introduction of modern methods of production involving the use of mechanical separators had resulted in a loss of flavour which —to many—made the product insipid and unattractive. OBITUARY We regret to announce the sad demise of Rao Bahadur Dr. C. B. Rama Rao', B.A., M.D., on 13th July 1947. We offer our sincere condolences to the members of the bereaved family. Cattle in Health & Disease PENICILLIN AND MASTITIS ENICILLIN was released recently to quarter, and in more severe cases up to about veterinary surgeons for general use with- 50,000 units. The questions of repetition of dose and the out restriction. It is expected to have a significant effect upon the treatment of animal best time to administer the drug have been disease in Britain, and in particular upon given considerable attention. It would seem that the best time to use penicillin is after treatment of bovine mastitis. The drug became available to American the cow has been milked, and that the most veterinary surgeons, however, two years ago, successful results follow five treatments after and there is evidence of its usefulness in cases five consecutive milkings. of mastitis. It is true that penicillin has ' Results Achieved previously been used on a limited scale in this Using these methods, what results have been connexion in Britain, but comparatively little achieved ? Here again it is difficult as yet has been published about this work. to give a definite reply because the findings The evidence at present available is that of research workers have been reported in so penicillin is non-irritant to the udder and many different ways and have been used on causes no upset either locally or generally. It is highly effective in many cases of strepto- such widely different kinds of cases. But it coccal mastitis (by far the most common type), seems that in cases of mastitis due to Streptoand is. effective also in some cases of staphylo- coccus agalactiae, cures (determined by bacteriological, not merely clinical, examination) coccal mastitis. been obtained in 70 to 80 per cent, of The best way to use penicillin is by direct have cases. infusion into the udder. If the drug is given Treatment of cases of staphylococcal mastitis by mouth it is largely destroyed before it has has been less successful. In fact it appears a chance to act. If it is inoculated intravenously, intramuscularly, or subcutaneously, certain now—despite such bright hopes to the it reaches a high concentration in the blood contrary-- that some cases of mastitis, both in a very short time, and is thereafter rapidly streptococcal and staphylococcal, will never be lost through the kidneys and urine. But when cured by penicillin. A paper pubhshed very recently in Britain inoculated directiy up the teat canal, a high by research workers attached to a well-known concentration is obtained almost immediately commercial drug firm includes a brief report in the milk, and this concentration falls only on the treatment with penicillin of that highly gradually over a period of hours. dangerous form of disease known as "summer" Suitable Dosage mastitis. It could not be checked, and no There is, to date, no general agreement as improvement was noted even when large to the most suitable dosage of penicillin for doses of penicillin were used. The position to-day, then, is that peniciUin mastitis, nor is it established how often treatment should be repeated. Dosage of the drug has been given a preliminary trial against is usually expressed in terms of the international bovine mastitis. It has been found to be very unit, which represents only a very small safe to use, and has been highly effective in quantity. It is more simple, therefore, in many certain types of cases. Its effectiveness is, as. cases, to deal with the mega unit of one million yet, rather a matter of guesswork, but the units. Thus, published recommendations as indications are that a number of cases of Jo dosage in cases of mastitis vary from mastitis hitherto incurable may be successfully 10,000 to 200,000 units per quarter, and this treated with the drug, which is easy to use and may be repeated up to a maximum of eight keeps fairly well in a cool, dry place. Relatively, it is not expensive. times. But penicillin is no more of a universal The general principle followed has been to give either a large dose once, or a smaller remedy for animal illnesses than it is in human dose repeated several times. It is a little medicine. Used with discrimination it will difficult, therefore, to compare results reported undoubtedly save the milk of many a fine by one research worker with those claimed cow, and it is likely that as its special pecuby another, but from data so far published liarities become more thoroughly understood it appears that the most useful dose in mild so will its efficiency increase.—" Dairyman," cases of mastitis is about 20,000 units per March 194?, P 85 From Far & Near Milk Supply Scheme in Hyderabad HE Nizam's Government have agreed to help those persons who wish to establish dairy farms on hygienic lines and supply good milk at a cheap rate to the public of Hyderabad City, says a Government Press Note issued recently. The Government will also render assistance to dairy farms and centres established by the Government, by giving interestfree loans. Loans will" be given on instalment basis, but no instalment will exceed Rs. 10,000. The borrower should repay the loan in equal instalments spread over a period of 5 to 10 years. For getting the first instalment of Rs. 10,000, some immovable property as security will have to be mortgaged with the Government. Further security will be needed for the second instalment. But in this case, the cattle owned will be accepted at 50 per cent, of their cost as security if the Director of the Veterinary Department certifies to that effect. Alternatively, certification by an officer duly authorised for the purpose will be necessary to the effect that the borrower had utilised 75 per cent, of the first loan in purchasing cattle and had kept them in good condition. The Supply Department will afford all facilities to the borrower for the purchase of fodder at controlled rates. The Government will locate pasture lands nearest to the dairy farms, and will also make available medical advice for the proper 'upkeep of the cattle. The Government will also provide machinery and plants at their own cost for the efficient running of the farms. The borrower will have to supply milk from his Dairy Farm to the Government at a prescribed rate. In case the latter refused to buy this milk, the former would be at liberty to sell it as he liked. * * * Madras Cattle Breeding and Milk Supply "In order to promote the cattle wealth of the province, Government feel that Co-operative Milk Supply Unions and selected Societies should be encouraged through their members to improve the breed of their cattle and for this purpose a scheme for the supply of breeding bulls to such societies is under, the consideration of Government. The supply of these bulls to Land Colonisation Co-operative Societies is also under their consideration. The Government are sanctioning interest-free loans to members of Milk Supply Unions for the purchase T " 86 of milch animals. During the year 1947-48, the Government have placed Rs. 4-30 lakhs at the disposal of the Registrar of Cooperative Societies for this purpose. "A three-year plan for the development of urban milk supply drawn up by the Registrar of Co-operative Societies has been recommended by Government to the Government of India. The scheme provides for wide expansion of Co-operative Milk Supply Organisations with adequate provision for technical administrative and supervising staff. Government hoped to ensure through this system unadulterated, pure and effective supply of milk by setting up electrical machinery for bottling milk untouched by hand on modern lines. It is also our object to open a large Dairy and manufacture all dairy products. "There is a proposal to organise a Milk Supply Union at Ambur in the North Arcot District with six feeder societies around the town to provide employment to ex-tappers. It is proposed to sanction a subsidy at the rate of Rs. 100 per mensem to each of the six feeder societies for six months and to sanction the free services of a Co-operative Senior Inspector to attend to the work of the Union for six months. Such provision of work for ex-tappers, if successful, can be extended to other prohibition areas also and so help to relieve not only unemployment but milk shortage also." Ik « * Dairying in London—1800 A.D. Some 4,550 cows were kept within the city, in parts like Tottenham Court Road, Paddington, Grays Inn Lane and Islington. Many of these cows never breathed the air of a field. They were kept in stalls built in backyards to some of which the only approach was through the house itself. Some cows were even kept in cellars. The more fortunate were brought out of the stalls after milking and given the freedom of a yard, the floor of which was recommended to be made of Hme-rubbish, chalk, etc., to prevent poaching and for easy cleaning. The favourite breed was the large Shorthorn bred in Holderness, Yorkshire. The animals were heavily fed and, if contemporary reports can be accepted, gave an annual yield of about 800 gallons which is well above the estimated annual yield of all breeds to-day. Meadow hay, cut young several times during the season and cured to a nice green was sold in large quantities but the great {Continued on page 90) Feeds & Fodders GROUNDNUT CAKE AS FEED FOR YOUNG STOCK By D R . B. NARASIMHA IYENGAR, B.A., PH.D. Retired Director of Agriculture and Associate Editor HE experiments described Jbelow jvere and October 1921 in the case of animals fed carried out on the Mysore Palace Dairy on bran and cake, and between July and Farm.atRayanakere, and the first of the series October 1922, i.e., exactly one year later, in was started in July 1921. 20 Calves were case of animals fed on bran alone. In fact, selected for the purpose and divided into during the first quarter of the experiment' 2 lots of 10 animals each. One lot was fed animals in the bran and cake series have put on wheat bran, and the other lot on bran and on 35% more in weight than those fed on groundnut oilcake, coarse fodder such as bran alone. This difference in gain in favour straw, green grass or silage being the same for of animals of the bran and cake series went all the animals. The work was closed in on fluctuating during succeeding quarters till January 1923. During this period, the animals 29-7-1922 when animals in both series were weighed on 3 consecutive days every weighed almost the same—animals of bran fortnight and the table below gives the weights and cake series weighing 4,358 lbs. and those of the various groups of animals at the end of in bran series weighing 4,361 lbs. each quarter and the increase in weight during A few days after the first year of experiment tl}e same period: was over, on 29-7-1922 it was found that animals in both the series had attained almost Weight in pounds the same weight and it was decided to increase .—I the concentrated feeds gradually and see the IN SM CO Oi 1—1 effect on the further development of the IN 1 05 Dates T animals. Ever since the experiment was o 1 1 started on 13-7-1921, the animals had been receiving either 1^ lbs. of bran per head per day or the same amount of bran and 1 lb. of Bran and cake series 5 heifers 1099 1444 1595 1808 2106 2404 2696 cake in addition. At the beginning of the Increase 345 151 213 298 298 292 second year it was decided to increase the 5 bulls 1195 1577 1730 1904 2214 2574 2838 bran ration by 3 ozs. per head per day every Increase 382 153 174 310 360 264 fortnight till a maximum of 3 lbs. was reached Total 10 animals . , 2294 3021 3325 3712 4320 4978 5534 Increase 727 304 387 608 658 SS6 and the cake ration by 2 ozs. till a maximum of 2 lbs. was reached. Feeding according to Bran series Slieifers 1124 1382 1540 1701 2008 2353 2576 new rations was started on 5-8-1922 and the Increase 258 158 101 307 345 223 maximum was reached on 25-11-1922. and 5 bulls i m 1455 1648:1875 2234 2599 2757 the whole experiment was closed on 6-1-1923. Increase 278 193) 227 359 365 158 During the period of increased rations, Total 10 animals . 2301 2837 3188 35164242 4953 5333 Increase 536 351 388 666 710 .381 animals in the bran and cake series have , increased from 4,358 lbs. to 5,534 lbs., i.e.. Taking the whole period of experiment into by 1,176 lbs. while those in the bran series consideration, it will be seen that the weight have increased from 4,361 lbs. to 5,333 lbs., of animals in the bran and cake series has i.e., by 972 lbs. In other words, animals in increased from 2,294 lbs. to 5,534 lbs. or by the bran and cake series have put on 204 lbs. 3,240 lbs. whereas that of those in the bran more weight than those in the bran series series from 2,301 lbs. to 5,333 lbs. or by which works out to an extra increase of 3,032 lbs. This means that the animals fed nearly 21%. on bran and cake have put on 2Q8 lbs. more This increase in weight may not entirely be weight than those fed on bran alone. This due to feeding alone, for, of the 5 heifers in works out to an extra gain of nearly 7% in each series all of them in the bran and cake weight in favour of animals fed on bran and series had been covered between 15-8-1922 cake. and 19-11-1922 whereas only 2 animals of Looking at figures showing increase in weight the bran series had been covered during the during each quarter, it is seen that the maxi- same period. One of the objects of continuing nyim increase has taken place between July these experiments for more than one year T .-1 1 l-H 1 CO 87 88 Monthly Bulletin of the Bangalore Dairy Cattle Society was to ascertain if feeding with oilcake has any special influence on the maturity of heifers and in hastening them in breeding. The fact that all heifers in the bran and cake series were covered earlier than those in the bran series seems to indicate an earlier maturing tendency in the cake fed animals. It may here be stated that nothing really definite was known as to the breed and age of these animals. A new series of experiments on a similar plan was started with Sindhi and half-bred Holstein calves on 17-12-1921 and closed on 15-7-1922. There were 16 animals in each lot and it was subdivided into 5 groups. As far as possible, corresponding groups in each series contained animals of the same age, breed and sex. Whenever it was not found possible to group them as above, a variation either in sex or breed of the animal was introduced. This enables us to compare not only the 2 series and various groups separately, but also animals of the same breed and age but of opposite sexes, as well as animals of the same age and sex but of different breeds. With regard to amount of concentrated feeds given to the animals, groups 1 to 3 in the bran series received l^lbs. bran per head per day and groups 4 and 5 containing younger animals, \Vo. of bran. Of those in the bran and cake series, groups 1 to 3 received 1-^ lbs. cake and groups 4 and 5 received fib. cake in addition to bran. Besides, the heifer calves in both series were given a small quantity of milk during the early stages. The table below Weight in lbs. of each Group of Bran and Cake Series • CM IN IN Dalfe 05 1 t—t l-H t> t' •v « lO A IN 03 f-H •? lO <D lO I> 1 i> 1 Group 1 — 4 animals . . 547 626 684 731 845 937 1002 1109 Increase 78 39 67 114 92 as 107 Group 2— 500 559 605 615 683 743 787 873 3 animals Increase 59 46 10 68 60 44 86 1 Group 3— 2 animals 299 325 339 379 431 460 493 547 Increase 26 14 40 52 29 33 54 Group 4— 5 animals . . 322 389 455 553 624 714 736 833 Increase 67 66 98 71 90 22 87 Group 5— 120 151 173 221 246 288 313 354 2 animals Increase 31 22 48 25 42 25 41 All grosps— 1788 2049 2236 2499 2829 3142 3331 3706 16 animals Increase 261 187 263 330 313 189 375 Weight in lbs. of each Group bf Calves in Bran Series IN 7 Group 1— 4 animals Increase Group 2— 3 animals Increase Group 3— 2 animals Increase Group 4— 5 animals Increase Group 5 — 2 animals Increase All groups — 16 animals Increase i 55^ 638 679 735 778 859 928 1015 85 41 56 43 81 69 87 610 554 576 592 628 680 695 758 44 22 16 36 52 15 63 319 347 359 366 393 409 445 469 28 12 7 27 16 36 24 344 442 521 600 677 735 775 872 98 79 79 77 58 40 97 133 170 210 258 297 325 346 397 37 40 48 39 28 21 51 1859 2151 2345 2051 2773 30083189 35JI 292 194 206 2221 235 18l| 322 gives the weights of animals in each group of the 2 series on different dates. Comparing the 2 series with each other, it is seen from the tables that animals in the bran series have increased in weight from 1,859 lbs. to 3,511 lbs., i.e., have put on 1,652 lbs. in weight which works out to an increase of 88%. During the same period of about 7 months, animals in the bran and cake series have increased in weight from 1,788 lbs. to 3,706 lbs., i.e., have put on 1,918 lbs. in weight and .this works out to an increase of 107%. Thus animals fed with cake in addition to bran were able to put on nearly 21% more weight than they would have done on a pure bran ration. Looking at the periodical increase in weight, it is seen that except during the periods January-February and May-June, there has been a continuous improvement, and maximum increase in both the series has been reached in June-July. Coming now to various groups in each series, it is seen that animals in groups 4 and 5, i.e., the youngest of the lot, do not show any appreciable difference in weight put on due to cake feeding. Animals in groups 1 to 3 were all more than 3 months old when the experiment was started. During a period of 7 months, those animals in the bran series have increased from 1,372 lbs. to 2,232 lbs. or by 860 lbs. whereas those in the cake series have increased from 1,346 lbs. to 2,529 lbs. or by 1,183 lbs. This goes to show that cake feeding has enabled the animals to put on 88 Monthly Bulletin of the Bangalore Dairy Cattle Society was to ascertain if feeding with oilcake has any special influence on the maturity of heifers and in hastening them in breeding. The fact that all heifers in the bran and cake series were covered earlier than those in the bran series seems to indicate an earlier maturing tendency in the cake fed animals. It may here be stated that nothing really definite was known as to the breed and age of these animals. A new series of experiments on a similar plan was started with Sindhi and half-bred Holstein calves on 17-12-1921 and closed on 15-7-1922. There ^^trt 16 animals in each lot and it was subdivided into 5 groups. As far as possible, corresponding groups in each series contained animals of the same age, breed and sex. Whenever it was not found possible to group them as above, a variation either in sex or breed of the animal was introduced. This enables us to compare not only the 2 series and various groups separately, but also animals of the same breed and age but of opposite sexes, as well as animals of the same age and sex but of different breeds. With regard to amount of concentrated feeds given to the animals, groups 1 to 3 in the bran series received I'Jlbs. bran per head per day and groups 4 and 5 containing younger animals, fib. of bran. Of those in the bran and cake series, groups 1 to 3 received 1-^ lbs. cake and groups 4 ^nd 5 received fib. cake in addition to bran. Besides, the heifer calves in both series were given a small quantity of milk during the early stages. The table below Weight in lbs. of each Group of Bran and Cake Series <M a> Daje 1 en C4 IN 1—1 1 1 t' lO a 1 IM O) 1 CO t- J. lO IM IM o> 1 to t- IM 1 1 CD lO « Group 1— 4 animals . • 547 625 664 731 845 937 1002 1109 Increase 78 39 67 114 92 65 107 Group 2— 3 animals . . . 500 559 605 615 683 743 787 873 Increase 59 46 10 68 60 44 86 Group 3— 299 325 339 379 431 460 493 547 2 animals Increase 26 14 40 52 29 33 64 Group 4— 5 animals . . 322 389 455 553 624 714 736 833 Increase 67 66 98 71 90 22 87 Group 5— 120 151 173 221 246 288 313 354 2 animals Increase 31 22 48 25 42 25 41 All groups— 1788 2049 2236 2499 2829 3142 3331 3706 16 animals 261 1871 263 330 313 189 375 Increase Weight in lbs. of each Group bf Calves in Bran Series ^ Oi IN <N eq IM Oi f-H 1 1—t l-H IN t!- t- lO M IN O M IN o> 1 CO VO 41 t *9 ri- t^ '' 1-^ <i .^ 1—( M IN 9> 1 >A • Group 1— 4 animals Increase Group 2— 3 animals Increase Group 3— 2 animals Increase Group 4— 5 animals Increase Group 5— 2 animals Increase All groups — 16 animals Increase 553 638 679 735 778 859 928 1015 85 41 56 43 81 69 87 .. 510 654 576 592 628 680 695 758 44 22 16 36 52 15 63 319 347 359 366 393 409 445 469 28 12 7 27 16 36 24 .. 344 442 621 600 677 735 775 872 98 79 79 77 58 40 97 .. 133 170 210 238 297 325 346 397 37 40 48 39 28 21 51 . . 1859 2151 2345 2551 2773 3008 3189 3 5 J I 292 194 206 2221 235 1 8 l | 322 gives the weights of animals in each group of the 2 series on different dates. Comparing the 2 series with each other, it is seen from the tables that animals in the bran series have increased in weight from 1,859 lbs. to 3,511 lbs., i.e., have put on 1,652 lbs. in weight which works out to an increase of 88%. During the same period of about 7 months, animals in the bran and cake series have increased in weight from 1,788 lbs. to 3,706 lbs., i.e., have put on 1,918 lbs. in weight and this works out to an increase of 107%. Thus animals fed with cake in addition to bran were able to put on nearly 21% more weight than they would have done on a pure bran ration. Looking at the periodical increase in weight, it is seen that except during the periods January-February and May-June, there has been a continuous improvement, and maximum increase in both the series has been reached in June-July. Coming now to various groups in each s-jries, it is seen that animals in groups 4 and 5, i.e., the youngest of the lot, do not show any appreciable difference in weijht put on due to cake feeding. Animals in groups 1 to 3 were all more than 3 months old when the experiment was started. During a period of 7 months, those animals in the bran series have increased from 1,372 lbs. to 2,232 lbs. or by 860 lbs. whereas those in the cake series have increased from 1,346 lbs. to 2,529 lbs. or by 1,183 lbs. This goes to show that cake feeding has enabled the animals to put on Peeds and p'odders 323 lbs. or 37% more weight than under bran feeding alone. As already mentioned, animals more than 6 months old when the previous experiment was started have also shown almost the same increase in weight, 35%, due to cake feeding in addition to bran during the first 3 months of feeding. Owing to certain economic reasons it was decided to sell away all the bull calves and so the heifers remaining were re-grouped and a new series of experiments was started on 5-8-1922. The amount of concentrated ration^ was based on total protein content and each animal was given at the start either l-Jlbs. bran together with 1 lb. cake per day or only IJlbs. cake, which is equivalent to fib. of total protein in each case. The bran ration in the bran and cake series was increased by 3 ozs. every fortnight and the cake ration in the other series by 1 oz. till a maximum ration of 3 lbs. bran and 1 lb. cake or 2 lbs. of cake was reached on 25-11-1922. It w^s found that during a period of a little over 4 months ending with 9-12-1922, i.e., a fortnight after the maximum of the rations was reached the 11 animals fed on bran and cake had increased from 2,315 lbs. to 3,766 lbs., i.e., by 1,415 lbs. or 63% whereas the 11 animals fed on cake alone containing the same amount of protein had increased from 2,311 lbs. to 3,404 lbs., i.e., by 1,093 lbs. or 47%. This shows that feeding with bran and cake enables animals to put on nearly 35% more weight than it would have been possible for them with a pure cake ration. Results of all these experiments indicated that a mixed ration of bran and cake was better than one either of pure bran or pure cake. Bran by itself is too bulky to be fed in quantities enough to supply the needed amount of protein and cake by itself seems to be too concentrated and does not provide the necessary bulk or suitable mechanical condition. Increase in weight of individual animals under the same system of feeding was not 80 uniform. For instance, one animal in the bran and cake series increased from 102 lbs. to 175 lbs., i.e., by nearly 75% whereas another increased from 272 lbs. to 408 lbs. or only by 50%. Such variations are to be found in all the series' of experiments conducted and may be attributed to varying individual ability to digest and give returns from the rations fed. A similar series of experiments was started with younger animals born in 1922 with a concentrated feed ration pf 12 ozs. bran and 8 ozs. cake or only 12 ozs. of cake, the rations being' gradually increased till the bran and cake series reached a maximum of- 3 lbs. bran and 1 lb. cake and the cake series a maximum of 2 lbs. cake. The feeding was started on 5-8-1922 and maximum rations were reached on 20-1-1923. During the period ending with 3-2-1923 the four animals in the bran and cake series rose from 527 lbs. to 1,149 lbs. or by 622 lbs. which works out to about 118%. During the same period the four animals in the cake series increased from 527 lbs. to 1,106 lbs. or by 589 lbs. which works out to 111%. The difference between the two is not much and results are very similar to the obtained with calves in groups 4 and 5 of previous experiment. All these results seem to indicate that in the early stages, the nature of the concentrated feed is not of such serious consequence as later on. Whether this is due to the more complete digestive ability of the younger animals or to the fact that the ration fed was more than the animals' requirements at the time cannot be determined from these results. The indications from results obtained in the experiments described above are that feeding of cake to heifers brings on an earlier maturing tendency in them. So far as putting on weight by animals is concerned a mixed ration of bran and cake is better than one of pure bran or pure cake and that in the early stages of the growth of an animal the nature of concentrated feed is not of such serious consequence as later on. SAVE YOUR SOIL Hordes of gullies all remind us We should build our lands to stay, And, departing, leave behind us Fields that have not washed away, And when our sons assume the mortgage On the farm that's had our toil. They'll not say on looking 'round them:— Yes, here's the land, but where's the soil ? -The Psalm of Life'' modernised by Verne Immer in "F.I.N.' $0 Monthly Bulletin of the Bangalore Dairy Cattle Society {Continued from page %(i) reliance was on the vast quantities of brewers grains then available, the ration being 45 quarters per week (at \s.- 10^. a quarter) to a dairy of 25 cows. The milk it was said was always delivered in its genuine state to the retail dealers but they were a venal crowd and no legislation had yet been devised to curtail their mal-practices. The cow keepers indeed rather made provision for one of them. The milk was measured in a milk room and served out by the cowkeeper in its natural state but most of these rooms contained a pump which was used by retail dealers at their discretion. Such a pump was put in for just that purpose and rarely used for any other. It was known as the famous black cow. If there was no black cow a neighbouring horse trough was made to serve and when the fashionable families of the nobility and gentry were in town for the season, the black cow was said to yield the most milk.—Extracted from ''^Dairyman", April 1947. * * * Supply of Cattle Feeds at" Concession Rates in Madras City During a deputation of the representatives of Madras City milkmen who waited upon the Minister for Food, Dr. T. S. S. Rajan, and urged financial and other relief on account of the high cost and scarcity of cattle feeds, the Minister is understood to have assured milkmen that he would try to procure four items of cattle feed, viz., oilcake, wheat bran, broken dhall, and dhall husk and supply them at concession rates, Government undertaking transport and other incidental charges. After working the scheme for about three months Government would review the situation and do the needful in the light of experience gained during'Ihe period. VETERINARY AID 60 Aninials were treated during June 1947 for different ailments. Four retention of placenta cases were treated and attended to till they become normal. Stilboestrol (M. & B.) injections were given on 3 cows and 1 buffalo. Applied nose string on two heifers. Advised the owners to send their heifers and a cow to the Hospital for getting their molars rasped. One dog was attended to by me at the owner's residence as the animal chased a cobra and killed the reptile and was itself poisoned by the venom. The dog however died on the 3rd day. 8 Cows calved during the month of which one belonged to the Society's Breeding Bull. Frequent visits were paid to the owners' residence to inspect and to give necessary instructions to the owners to the calving animals. Visited the Dry Cattle Farm once during the month. BREEDING BULL SERVICE {a) Warrior.—Covered 5 cows during June 1947 of which 2 belonged to the members, thus making a total of 82 from July 1946. {b) Bhimasena.—Covered 28 cows during June 1947 of which 6 cows belonged to the members, thus making a total of 369 since July 1946. There were 12 repeat coverings. OUR CATTLE FEED CO-OPERATIVE STORES, LTD. Prices curjent for the month of July 1947 Rs. A. p. I. Statement of Prices Wheat bran No Stock Rice bran per bag .. 6 0 0 Buller (Avare) Husk „ 6 8 0 to 9 0 0 Tur (Togari) Husk !> .. 8 0 0 Bengal gram husk .. 10 0 0 Buller broken bits .. 20 0 0 Tur broken bits . . 18 0 0 Groundnut oil-cake 'per maund .. 2 2 0 Gingelly oil-cake . . 5 8 0 Ramtil oil-cake .. 3 0 0 Cotton Seed .. 4 0 0 per bag of 140 lbs. .. 22 0 0 Horsegram 2^ seers .. 1 0 0 Do. broken 2J seers . . 1 0 0 Salt 9 srs. .. 10 0 n . Monthly Progress Statement No. of Members enrolled during June 1947 .. Nil Total No. of Members upto the end of June 1947 314 Sales for the month of June 1947.. Rs. 2,799 9 0 Total Sales up to^the end of June 1947 „ 51,853 15 0 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. DO YOU KNOW ? That Bees can increase the yield of your Fruit trees ? And that they can better the quality of your fruits ? All progressive Modem Fruit Growers in the West find it profitable to keep bees in their orchards. Keep bees"and be up-to-date. Bee keeping is a fascinating hobby which gives you honey. The Indian Bee Journal will tell you all about this extremely fascinating subject. Yearly Rs. 3 INDIAN BEE JOURNAL RAiWGARH, Dist. NAINI TAL, U.P. 818-47—Printed at the Bangalore Press. Bangalore City, by O. Srinivasa Rao, Superintendent, and Published by Rajagevasakta A. K. Yejna Naravan Aiyer, M.A. (Madras). N.D.D. (England), Dip. Agpic. (Cancab.), Editor, "Monthly Bullotin c^ the Bangalore Dairy Cattle Socifity."' Bangalore J MONTHLY BULLETIN OF The Bangalore Dairy Cattle Society JFrfj/or.—RAJASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. Vol. VI] B . NARASIMHA IYENGAR, P H . D . AUGUST 194; PAGE PAGE MILK AND MUX. PRODUCTS— Heat Resistant Bacteria By E. Jones-Evans, B.Sc., N.D.D. .. CATTLE IN HEALTH AND DISEASE— Control of Cattle Ticks with D.D.T. D. D, T. Bief and Milk FEEDS AND FODDERS— [No. 8 FROM FAR & NEAR . . . 98 "' PROGRESS OF THE SOCIETY . 99 95 95 VETERINARY AID . 99 ,. 99 BREEDING BULL SERVICE A Note on the Pasture Value of the Giant Star Grass By H. Shiva Rau andS. N. Chandrasekaran 96OUR CATTLE FEED CO-OPERATIVE STORES, LTD. ,. 99 Milk and Milk Products HEAT RESISTANT BACTERIA BY E . JONES-EVANS, B S C , N.D.D. National Milk Testing Scheme, Brynawel, Aberystwyth There are bacteria in raw milk which grow rapidly at pasteurisation temperatures. Some other types do not grow but can survive. This article explains the important relation of these groups of organisms to methods of production. r HE numbers and types of bacteria that thermophilic bacteria are spore formers but survive pasteurisation will depend mainly a few non-sporing organisms, notably Lactoon the conditions under which milk is pro- bacillus thermophilus are also thermophilic. duced and the treatment it receives prior to This organism is capable of rapid acid producand during pasteurisation. Bacteria in raw tion at pasteurisation temperatures. Certain milk can be divided into two main groups actinomycetes are also thermophilic. Some according to their susceptibility or otherwise thermophiles have a wide range of growth to heat. temperatures ranging from 20 deg. to 65 (a) Bacteria capable of growth at ordinary deg.C. Such facultative thermophiles will grow temperatures and destroyed by pasteurisation. slowly at room temperatures and their pre(b) Heat resistant bacteria. This latter sence in milk in large numbers will lead to group can be further subdivided into: deterioration. (i) thermophilic bacteria, Thermophilic organisms are mainly the (ii) thermoduric bacteria. problem of the pasteurising depot and their growth in the holder pasteurising plant is due Thermophilic Bacteria to the following factors: Thermophilic, or heat-loving bacteria grow (i) Re-pasteurisation. rapidly at pasteurisation temperatures, parti(ii) Prolonged holding of milk in the holders cularly when the holder method is used (i.e. or in dead ends of pipes at pasteurising tempeholding the milk at 145deg. to I50 deg. F. ratures. for 30 minutes). Their optimum temperature (iii) Continuous use of holders for more is in the region of 130 deg. to 150 deg. F. and than about five hours without flushing out the • when milk is held at that temperature they have plant with hot water. ai? oppprtunit)' fpr multiplying. J4ost of thf (iv) Presence of foam on milk which does T 91 92 Monthly Bulletin of the Bangalore Dairy Cattle Society not pass on when the holders are emptied at necessary for their development. On yeastrel ' milk agar the colonies are usually small, lemon, the end of the 30 minute period. (v) Growth of organisms in milk deposits yellow or white, the surface colonies round ' on equipment that is not thoroughly washed and the sub-surface ones lens shaped. Morphologically they resemble diphtheria organisms and sterilised. They are When milk is pasteurised by the H.T.S.T. but they are not pathogenic. method trouble from thermophilic organisms Gram positive, short rods and have characteris to a large extent eliminated. The milk is istic pallisade arrangements "with some Y and heated to 162 deg. F. for a short time and V shaped formations. They produce acid in very few of these organisms can grow actively milk and in this respect resemble lactic acid streptococci. The majority are slow acid at that temperature. The thermophilic bacterial content of raw producers but some will produce sufficient milk is usually very low; the colony count at acid in six days to curdle milk. In some 63 deg. C. rarely exceeds 100 per ml. Milk instances acid production is followed by produced under unhygienic conditions may proteolysis. These organisms are very heat contain thermophilic organisms derived from resistant and have been found to form a large such foodstuffs as hay, straw and silage, or proportion of the thermoduric flora of unsterile from ma:nure, soil and surface water supplies. dairy utensils. {d) Coliform organisms: A number of It is thus an»easy matter for milk to be seeded with thermophilic organisms, and when such workers have reported the survival of coliform milk is pasteurised under careless conditions organisms during laboratory and commercial rapid multiplication in the plant may take pasteurisation. It appears that occasionally raw and pasteurised milk supplies contain place. heat resistant strains of cohforms, but this Thermoduric Bacteria resistance is not generally transmitted to the Thermoduric bacteria survive, but do not next generation. The age of the cells at the grow at pasteurisation temperatures. The time of pasteurisation may have a significant numbers of thermoduric organisms will depend effect of their heat resistance. There is a mainly on the methods of production employed marked increase in the heat resistance of young ^ on the farm and their control is in the hands cells just before the period of active growth. of the producer. During the logarithmic phase this resistance Certain bacteria form spores capable of declines but increases again in old cells. withstanding adverse conditions, e.g. heating From the evidence available heat resistant to 150 deg. F. for 30 minutes and even boiling. strains of coliform organisms are only rarely Under favourable conditions the spores found in raw and efficiently pasteurised milk. germinate into vegetative cells which grow and (e) Actinomycetes: A number of species will multiply. All such bacteria are thermoduric. Apart from these a number of non-sporing survive pasteurisation. Morphologically they differ from other bacteria in that they produce organisms are also thermoduric. (a) Streptococci; e.g. Streptococcus thermo- characteristic branching hyphae, the ends of philiis and the faecal group of streptococci, which break up into conidia giving the colony S. f^calis, S. liquifaciens and S. bovis. Other a powdery appearance. They are proteolytic streptococci, such as S. lactis and S. cremoris and bring about casein decomposition in milk causing the normal souring of milk, S. agalac- with a characteristic earthy smell. Their tiae causing mastitis in cattle and S. pyogenes growth in milk is slow; they gain entrance pathogenic to- man, do not survive pasteu- from manure, soil, dust and water. Sources of Organisms in Raw Milk risation. (b) Micrgcocci; e.g. Micrococcus luteus, and Workers in America isolated different species certain species of the genus sarcina, e.g. Sarcina of micrococci from the udder. Later they lutea. These are mainly responsible for the found some of these species in pasteurised milk orange or yellow colonies found on agar and concluded from indirect evidence that the udder was the chief source of heat resistant plates made from pasteurised milk. (c) Microbacteria: During the past few micrococci. On the other hand, investigators years it has become evident that these organ- in this country have recently found that isms are fairly common in pasteurised milk. micrococci in uncontaminated milk were They were probably overlooked in the past destroyed by pasteurisation, i.e. the udder because after only two days' incubation at was not a source of heat resistant micrococci, • 37 deg. C. the colonies may not be visible; and that they gained entrance to the mi^l^ four to five days' incubation at 30 deg. C, is ^fter it left tlie udder, Milk and The chief sources of thermoduric organisms in raw milk are unsterile farm dairy utensils, milk-stone, unsterile milk churns, dust, fodder, manure, soil and contaminated water supplies. The thermoduric bacterial content of some farm dairy utensils sterilised by steam or hypochlorite or only washed in warm water is given below: Mean Sterilisation Rinsings thermoduric count 3,460 Steam 112 2,800 Hypochlorite 133,000 Warm water 84 The results show that utensils efficiently sterilised by steam or hypochlorite contained relatively few thermoduric organisms as compared with the large numbers harboured by unsterile utensils. The predorrtinant types surviving steam and hypochlorite sterilisation were found to be microbacteria, aerobic spore b.earing rods and micrococci. The majority of the thermoduric organisms from badly washed utensils were microbacteria. There is evidence to show that badly cleansed milking machines may be a prolific source of heat resistant organisms. They are more difficult to clean than hand milking utensils and unless particular care is taken in the cleansing operation they will invariably become a source of trouble. Where milking machines are efficiently sterilised daily the milk compares very favourably with hand milked supplies from the point of view of keeping quahty and thermoduric bacterial content. Thermoduric Sterilisation Milking count per ml. Boiling water Boiling water Warm water .. Hand .. Machine . Machine 100 300 1,160,000 Milk-stone from unsterile dairy utensils harbours excessive numbers of heat resistant organisms. Thermoduric colony counts per grato of moist milk-stone have been found to range from 26,000 to over 5,000,000: the cMef organisms being micrococci, microbacteria and spore bearing rods. Examination of washed milk churns showed that badly washed churns-generally had a high thermoduric content clean dry chruns having a much lower count than wet or moist churns, particularly those containing milky residues. The mean thermoduric counts and the visual condition of 145 churns examined are given below: MilkProducts 9Z Mean thermoduric count Dry .. • .. 3,370 69 Moist 57,760 30 Wet 1,320 46 The results of an investigation carried out in Mid-Wales during 1945-46 show that surface water supphes used in farm dairies may act as a persistent carrier of thermoduric and thermophilic organisms derived from soil and sewage. Thermoduric colony counts exceeding 100 per ml. of water were found in about 20 per cent, of the 116 samples examined. A series of 342 cultures of the thermoduric organisms were examined and it was found that 74 per cent, were aerobic spore bearing rods. Micrococci, actinomycetus and Gram negative rods were less frequently found. Most of the thermoduric water bacteria produced a proteolytic fermentation of milk while some cultures developed acid and sometimes acid coagulation within 10 days at 22 deg. C. Eleven cultures of the Bacillus circulans group produced quite a marked ropiness in two days at 22 deg. C. Thermophilic bacteria were entirely absent in 79 per cent, of^ the water supplies examined, and only 2 -5 per cent, contained more than 10 colonies per ml. The thermophilic organisms were actinomycetes and aerobic spore bearing rods. The temperature at which milk is kept prior to pasteurisation may have a considerable effect on the numbers of thermoduric bacteria that survive. In uncooled milk the organisms multiply rapidly and an initial contamination of a few hundred may become several thousands before the milk is pasteurised. The immediate cooling of milk and storage at temperatures below 55 deg. F. helps to check the growth of organisms. Holding the milk over until the following day before sending it to the creamery is another contributory factor to a high thermoduric bacterial content. How to Determine the Thermoduric Bacterial Content of Milk It has been found that the plate count on raw milk gives little indication of the number of thermoduric organisms present. If a high count on raw milk is due to rapid souring organisms like Streptococcus lactis and other thermolabile bacteria they will be destroyed by pasteurisation and the post-pa teurifation count will be low. If, on the other hand, the raw milk has a high colony count due to Visual condition Churns 94 Monthly Bulletin of the Bangalore Dairy Cattle Society heat resistant organisms the post-pasteurisation count will be high. Since it is impossible to distinguish between the two groups, by visual examination of the colonies, the plate count on raw milk can be ruled out as a method of detecting thermoduric organisms. The dye reduction tests, methylene blue and resazurin, on raw milk have also been found to be of little use in detecting thermoduric organisms. Samples reducing methylene blue within half an hour or giving resazurin disc 0 in one hour may have post-pasteurisation counts ranging from under 1,000 to over 100,000 per ml. The most satisfactory test for detecting thermoduric organisms is the laboratory pasteurisation test. The milk is, pasteurised by placing in a water bath at 63 deg. C. for 30 minutes after the temperature o f the milk in a control tube has reached this temperature. It is then cooled immediately in iced water to 10 deg. C , plated on yeastrel milk agar, and incubated at 30 deg. C. for five days. The temperature at which milk is pasteurised for this test, and other details of technique varies with different workers and there is a very definite need for standardisation of the test. It has not yet been possible to design a quick routine test that will give a true indication of the thermoduric bacterial content of milk and the rather laborious plating method is the only one in use in this country. Test tube slopes of laboratory pasteurised swabbings or rinsings of dairy utensils might be investigated for use as a general guide to sterility. Significance of The moduric Bacteria There is no evidence to indicate that these bacteria are pathogenic, so from a public health point of view they are not important.' The majoSity have little effect on the keeping quality of pasteurised milk at least for about 48 hours or so. Milk samples with thermoduric colony counts ranging from 1,000 to 100,000 per ml. have been found to have keeping qualities at 22 deg. C. ranging from 8 hours to 72 hours. Streptococcus thermophilus if present in sufficient numbers will produce acid and sour milk fairly rapidly at high atmospheric temperatures. The proteolytic types, particularly 5'. liquifaciens and some of the aerobic spore formers, will digest casein leaving the milk slightly watery and possibly with a bitter taste. In practice this rarely happens as there are sufficient acid producers present to check this reactioii. In pure cultures some of the thermoduric organisms will produce reactions in litmus milk in 48 hours, e.g. some of the microbacteria will produce acid in litmus milk in two days and acid coagulation in six days at 30 deg. C. Apart Irom their possible effect on keeping quality, the presence of large numbers of thermoduric organisms is undesirable as they indicate that the milk has been produced under unhygienic conditions. The thermoduric bacterial content of milk will give a fain indication of the methods of production on the farm. If routine tests on raw milk were designed to evaluate the methods of production and the sterility of farm dairy utensils the presence of thermoduric organisms might become of the first importance. The use of the plate count as an official test for pasteurised milk ceased as from March 1, 1946. The reason, as stated in a Ministry of Health Circular, was that it took account of thermoduric organisms which had no effect on the keeping quality of pasteurised milk; but milk processing depots will still be interested in the pasteurisability of their raw milk supplies. Control at Farm and Creamery Thorough cleansing and sterilisation of dairy utensils and milk plant at both farm and creamery is of the first importance. The cleansing operation is at least equal in importance to the actual process of sterilisation. Utensils covered with milk-stone cannot be efficiently sterilised by either steam or hypochlorite and will contain excessive numbers of thermoduric bacteria. Milk produced under hygienic conditions with sterile utensils contains very few'heat resistant organisms, but where the methods of production are poor and utensils not properly washed and sterilised the milk may contain large numbers of heat resistant organisms. By the simple process of washing and sterilising very high counts can be reduced to under a 100 per ml. Thermoduric colony counts of milk samples taken at weekly intervals from two farms, one sterilising efficiently by means of hypochlorite and the other using warm water only, are given below: Thermoduric colony counts per ml. ' Hypochlorite Warm sterilisation water 30 60,000 60 138,000 30 54,000 20 15,000 130 220,000 20 37,000 10 32,800 10 14,000 (Continued on page 95) Cattle in Health & Disease CONTROL OF CATTLE TICKS WITH D D T . HE experiments carried out at the Indian could really make large scale tests of the Veterinary Research Institute under the effectiveness of D.D.T. in protecting beef and I.C.A.R. Scheme indicate that the application dairy cattle from the fly nuisance. Some of of a soapy emulsion of D.D.T. killed larvae the results reported seem fantastic and hard nymphs and male adult ticks {Boophilus to believe. On a Kansas cattle ranch 601 animals were australis) but not the engorged female ticks— though partly engorged ticks were affected. sprayed three times during a 60-day test D.D.T. did not have any effect on the engorged period at the height of a bad fly season. They females even when placed directly in contact were compared with unsprayed animals that with them^ in fact, the females laid their eggs had to fight the flies. The D.D.T.-sprayed normally after being exposed to the drug. anirpals gained 18,030 pounds more than the The engorged ticks which dropped off from the unsprayed animals. It took 15 pounds of animals after spraying with 1 per cent. D.D.T. D.D.T. powder in 900 gallons of spray to do emulsion in turpentine, however, failed to lay the job. The gain was 1,202 pounds of beef eggs when placed at room temperature or in for each pound of D.D.T. A second ranch an incubator at a temperature of 22° C. and netted 1,285 additional pounds of beef for they died after six days. The concentrations each pound of D.D.T. in the sprays. A third of 0 -2 per cent, and 0 -5 per cent, were effective; ranch did far better and registered more than a concentration of over 1 per cent, of the drug a ton of additional beef—2,306 pounds—to in turpentine, however, had an irritating effect each pound of D.D.T. These were good trades and meant money in the bank for the op the skin of the cattle. Care is to be taken in preparation of D.D.T. owners of the herds. Dairymen from several states reported that solution in kerosine oil or turpentine to which liquid soap has to be added to avoid burning milk production held up during the fiy season and scruffing of the skin of animals due to where a drop of from 5 to 15 per cent, was the rule before D.D.T. controlled the flies. actions of kerosine or turpentine. Feeders in the Corn Belt find it is practical A 4 per cent, stock solution is prepared by dissolving 4 gm. of D.D.T. in 100 c.c. of kero- t6 fatten cattle right through the summer, sine oil at room temperature. To ensure because the cattle remain comfortable and turn complete solution of D.D.T. powder, it is left feed into beef. Summer feeders no longer overnight in the container. From the stock contribute primarily to the support and multisolution, a known quantity, say 20 c.c. is taken plication of blood-sucking flies. Of course, and made up to 160 c.c. by adding liquid soap. say the entomologists, such gains occur only Thus the percentage of solution is reduced to where the fly problem is severe. No fly spray the desired strength of 0 -5 per cent, before use. can cause such gains where there are few flies Solution is applied by soaking a piece of rag to pester the cattle.—From '.'Farm Implement cloth in the solution and rubbed with hand News". on the body of the infested livestock.—"/nf/foAj Farming'', Vol. VUI, No. 3, p. 144; vide also (Continued from page 94) this Bulletin, Vol. HI, No. 2, p. 52. Immediate and adequate cooling' of milk at the farm should be practised at all seasons of the year. Where milk is produced under D.D.T. BEEF AND MILK unhygienic conditions and left uncooled the OW would you like to trade a pound of pasteurised product may contain excessive D.D.T. costing 45 cents for a ton of numbers of heat resistant organisms. beef? Milk churns returned from the creamery in That happened in one of the large scale field a moist or wet condition, particularly those .tests in which the Bureau of Entomology and with milky residues have often been found to Plant Quarantine co-operated with several State be a fruitful source of thermoduric organisms. agencies during the bad fly season of 1945. Every effort should be made by creameries to D.D.T. had what seemed a big year in 1946, return sterile churns to producers. but from reports reaching the U.S. DepartMilk should not be exposed to a dusty ment of Agriculture D.D.T. is really going atmosphere at any time during production. into the cattle business in 1947. Hay, straw and other cattle foods are a prolific Last season was the first in whiph civilians source of thermoduric bacteria, T H 9^ Feeds & Fodders A NOTE ON THE PASTURE VALUE OF THE GIANT STAR GRASS* Cynodon plectostachyum Pilge BY H . SHIVA RAU AND S. N . CHANDRASEKARAN TNDIA is essentially an agricultural country •*• with no less than 75 per cent, of her vast population depending on the tillage of the soil for their sustenance. To feed the growing population it has become necessary not only to realize more out of the existing area under cultivation, but also to extsnd it to utmost possible limit. The development of agriculture would mean the maintenance of more cattle which supply the entire motive power for agricultural operations in this country besides contributing in no small me-^sure to enrich the soil. To maintain working and milch animals in good health green fodder should form an essential adjunct to the daily feed. Hence the need for maintaining pastures to meet the food requirements of our increasing cattle population. The importance of pastures has been realized in other countries and it is well-known that the grazing regions like the Steppes of Russia, the Pampas of Brazil, the plains of Argentina and the vast pasture lands of Australia and New Zealand have contributed not a little to maintain the cattle of these areas in an ideal state to health, thereby adding to the quality and quantity of beef, wool and other animal products that find a prominent place in the world's markets. On the other hand, India as a whole and Madras Presidency in particular, is poor in pasture lands and constant attempts to increase the area under food and money crops for man has led to serious encroachments on the already limited ajea under pasture, much to the detriment of cattle wealth of our country. Every attempt has therefore to be maa'^ to increase the output of green fodder by improved cultural and manurial treatments and the introduction of heavy yielding varieties. A search is being made from among indigenous and exotic species of grasses with a view to select those that are suitable from the points of view of yield and quality. Among exotic species, Panicum antidotale Retz., the Australian drought-resistant-grass has been found to be a good yielder. Another such exbtic species that forms the subject of this note is Cynodon plectostachyum Pilger,—'the Giant Star Grass'—an East * Reference has been made to Giant Star Grass in this Bulletin, Vol, III, No, 2, p. 23. 96 African species closely allied to Cynodon dactylon, Pers, the Hariali or the Douh grass. Investigation on tliis grass at Coimbatore Botanical: A perusal of an article published in the July 1939 issue of Nature dealing with the salient features of this grass under the caption 'A Grass Leviathan from East Africa'^ at once indicated that this grass was likely to grow well underfhe climatic conditions obtaining in this Presidency and offers possibilities of meeting the enhanced requirements of fodder. A requisition was sent to the Officer in charge of the Rietondale Pasture Research Station, Pretoria, South Africa and trials were started in Coimbatore in 1940 with a small quantity of seed obtained through his courtesy. The seeds were sown in nursery pots and when the seedlings grew to about nine inches they were transplanted into a two-and-half cent plot. The grass estabhshed itself very quickly and its rapid spread mani fested vigorous habits of growth. Subsequent multiplications in larger areas were made with 'setts' planted in lines a foot and a half apart. Trial plantings were done both under dry and irrigated conditions. In the latter case it was observed that two or three irrigations in the initial stages of growth were sufficient for permanent establishment. Under dry conditions, the 'setts' planted established within a week in the" monsoon season. The grass showed remarkable spreading and vigorous growth habits with the result that it was possible to take the first cut within four months after planting and the subsequent ones at an interval of 60 to 75 days except in the four summer months (15 February to 15 June). An area of 50 cents planted with this grass has given acre yields of 8,500 to 15,0001b. per cut. When both the monsoons are favourable it is possible to take three or four cuts per year. The growth habits of the individual plants were also studied at the same time. It was observed that a 'sett' planted under irrigated conditions ^tablished itself on the fifth day and after a fortnight had put forth branching shoots. In all only three irrigations were given, but there was a well-distributed rainfall Poje Evans, I. B., Nqtuve^ July 1939, 144, 34-35. Feeds and Fodders 97 during the year under study. Two and a half first trial lasted for fifteen days while each of months after planting it was noted to have the others lasted for one week. In the first produced a number of erect shoots and five week of the first trial this grass supplied 25 trailing shoots each measuring more than per cent, of the dry matter of the roughage and twenty feet in length. A single runner was in the succeeding week it supphed 75 per cent. found to be 21 -4 ft. in length with 37 nodes In the rest of the trials each of which lasted of which 33 had produced roots, and 28 for only one week the latter procedure, viz., axillary shoots, some measuring even 8 ft. that of supplying 75 per cent, of the dry matter The grass planted in a plot 6 ft. X 6 ft. had in the form of grass was adopted. spread to 18 ft. X 16 ft. {i.e., 288 sq.ft.) within Conclusion 75 days. Its vigorous growth with rooting habit at practically every node and the formation It can therefore be stated that the Giant of the net-work by the main and the axillary Star,Grass (Cynodon plectostachyum) is wellrunners will go a long way to bind the soil adapted to the climatic conditions prevailing and in checking erosion. There is a demand in this Presidency and it yields profusely both for this grass as it has shown great promise under irrigated and dry conditions and possesses of being an effective check on soil erosion and high nutritive value. The cattle consume it with already a good number of 'setts' have been a reUsh and thought it contains hydrocyanic supplied to the Pubhc Works Department for acid at all stages of its growth the quantities covering tha tank bunds in and around are well below the toxic limit. Further when Coimbatore. actually fed to the animals at all the stages, Chemical: The comparatively easy propaga- it has not proved to be detrimental to the health tion and high yield of this grass were points of cattle. It can therefore be safely recomin favour of its being adopted as a fodder mended as a pasture grass. It may moreover grass. But before doing so it was thought be briefly stated that: necessary to ascertain its feeding value. 1. The Giant Star Grass is capable of being The next step in the sequence should have easily cultivated both under irrigated and dry been the conduct of actual feeding trials with conditions. this grass. But as there were fears in certain 2. The Grass is found to be a quick grower quarters that its high content of hydrocyanic and p];ofuse yielder under the conditions preacid at certain stages of growth would detract vailing at Coimbatore. its value as a fodder grass, experiments were 3. Apart from the luxuriant growth of the conducted to determine the hydrocyanic acid Grass it is found, on chemical analysis, to content at the various stages of its growth have a good pasture value. namely, tender, prior to shot blade, full bloom ^. The Grass is found to contain hydroand advanced stages. cyanic acid at all its different stages of growth. 5. The quantities, however, are far below Feeding Trials the theoretically accepted lethal dose of 0 -02 Two old animals of the most common and per cent. Actual feeding trials conducted at popular breeds, viz., Allambadi and Kangayam, the various stages of its growth confirm that it were chosen for these trials. Animals of can be safely fed to cattle. different breeds were selected with a view to 6. As a pasture grass it is relished by cattle. get an idea of the degree of susceptibility of 7. In wilted state its palatabiHty is neither these two familiar breeds of this tract to impaired nor the toxicity increased. hydrocyanic acid poisoning. The reason for 8. The method of cultivation, irrigated or having old animals for experimentation was dry, appears to have no influence on palatability that they were expected to show the greatest or toxicity. susceptibility to this poisoning by reason of [The additional details of the experiment and the their low vitality and feeble resistance. Tabular Statements which follow have been omitted In all five feeding trials were conducted. and only the 'Conclusions' reproduced.—Ed.] The first four trials were with the grass grown [The results are interesting but we would much under irrigation and the last trial was with rather carry on with grasses that do not contain this the one raised under dry conditions. The Prussic acid poison.—Ed.] From Far & Near Good Times are Coming Hereford couldn't stand without an electricOMPLETE mechanisation on the farm with fan. no horses or cows, was forecast by * * * Dr. Gregory in a recent address to the PeterScience is Measurement ! borough Rotary Club. Dr. Gregory visualised An American student scientist at Cornell a futuristic mechanical cow into one end of University watched a cow at pasture for 24 which chunks of wood, soya beans, and other hours just to see the order of its life. This is vegetable matter would be placed, receiving what the cow did: Took 60-70 bites a minute, from the other end perfectly good milk, butter sometimes 90. Preferred herbage 4-5 inches and cheese.—From the "Dairyman", June 1947. high. Ate 1501b. of it. Walked 2^ miles in « « 4: 24 hours to find it. Grazed 8 hours, both day and night. Lay down 12 hours. Walked or •Artificial Milk' from Malt 4 hours. Drank water once and suckled Some newspapers in the north country have stood her calf for 15 minutes three times.—From been discussing a certain 'Malt milk' product the "Dairyman", 1947. Out of sucK made by a brewery at Dortmund in Germany— stock do Newtons January and Einsteins spring. an artificial milk for feeding infants. The * * * product is made from malted wheat and soya "Barren" Cow Yields Milk beans and adopts the formula of^n Italian A successful experiment at milking without chemist. Dr. G. Japrino. Now I learn that experiments have been made in London as calving has been conducted by a veterinary well as in Germany. It is said that t)r. Harriet doctor in Mysore State. -A six-year old cow, Chick, at Lister Institute, has fed young rats which was barren, has now begun to yield two on it and that the rats like it and thrive on it. seers of milk a day. The milk is quite normal The Control Commission for Germany has and it is expected the yield will continue for / promised to supply reports about it. But we one full lactation period. Dr. Vasudeva Mudaliar, a veterinary doctor don't want artificial milk of any kind for British babies. The natural product is good of Mandya, sixty miles from Bangalore, had enough.—From the "-Dairyman", May 1947. been a keen student of literature on this (The soya milk fraternity in India will receive subject and began his practical experiments on . a six-year old barren heifer which never came the news with mixed feelings.) to heat. He gave his first injection of synthetic * * * oestrogenic harmone on May 10, 1947, and Indian Cattle in the U.S.A. repeated the injection every three days. 'On A couple of pictures appear in the Farm the twenty-first day the cow yielded half a and Implement News, June 5, 1947 with the seer of milk. The yield increased gradually following caption, which will be read with and in another twenty days, the cow began interest. We are sorry we are not able to to give two seers of milk a day. reproduce the pictures, which speak volumes The doctor is of the opinion that the same about the herds of zebu cattle in the Rio treatment can be made use of to increase the Granda Valley in Texas State, U.S.A.:— yield of cow, and expects to pursue his investiIn thsvcenter is a picture of Leon 35, prize gations. Guzerat Brahman bull, and his owner, R. P. The owner of the cow is using the m i l k Guerra of D. Guerra & Sons' Brahman ranch, makes curd and butter, and says the taste and Lower Rio Grande Valley. The animal weighs qualities are quite normal.—"Hindu", Aumst 2,200 pounds. He and his type bred to the 8, 1947. breeds of British origin produce an abundance * * * of beef. Mr., Guerra flies to South America Plan td^relieve Fodder Shortage in Madras now and then tp check up on Brahman experiIn order to reheve fodder distress in Madras mentation in that quarter. He is a leading City, the Agricultural Department is now citizen of McAllen. He is also a wholesale evolving a scheme for supplying fodder in the grocer. Bottom photo shows Brahman cattle form of cholam, green grass and Napier grass, on the Arrowhead Ranch, owned by Bentsen at the rate of three pies per pound. The Bros., 35 miles northwest of Mission, Lower City's requirements in this direction are proRio Grande Valley. Many regard it as the posed to be estimated shortly and arrangements coming breed for this part of Texas. It is made for distribution through private contracthe zebu of India and can t?ike h?at that ^ tors.—«/f?WM", July 18, 1947, C 98 Progress 99 of the Society School Milk Scheme bears Fruit A milk-drinking competition took place at a school, and it was won by a 15 year old boy 5 ft. 10 in. in height and 11 stones in weight, who drank 12 full bottles. Several runners up failed to manage the 12th.—Mr. D. L. Lipton, M.P., in "Dairyman", January 1947. Milk maketh the giant. '' * * * * Fat Content of Milk The results of an experiment on twelve cows for three 28-day reversal periods to study the effect of feeding cotton-seed on the fat and serum solids content of milk appear in the Journal of Dairy Science, 29-12-1946. From these it appeared that the replacement of 2 lb. of the concentrates in the ration with 2 lb. of cotton-seed produced an increase in the fat content for the first 20 days. The fat test for the last 8 days of the experiment was slightly lower than that of the control, but the fat test of the cotton-seed feeding periods was higher for the combined control periods. No significant difference in the milk production for the two periods was noted, neither did the cotton-seed produce a corresponding increase in serum solids. A further conclusion is that the palatability of cotton-seed is a limiting factor in its use when mixed with rolled barley, wheat bran and cotton-seed meal.—"Dairyman'", March 1947. PROGRESS OF THE SOCIETY The following member was enrolled during the month:— Ordinary Member— Dr. C. S. Pichamuthu, B.Sc, Ph.D., F.R.S.E., F.G.S., F.N.I., "Chistle Hurst", Mission Road, Bangalore. VETERINARY AID 30 Animals were treated during August 1947 for different ailments. Stilboestrol (M. & B.) injections of 3 c.c. were repeated after a lapse of 2 months on a cow heifer and a buffalo heifer and the results awaited. Nose strings were applied on 2 cow heifers. Two Alsation dogs were given curative dose of "Anti-rabic Vaccine" of the Serum Institute continuously for 3 days. Frequent visits were paid wherever possible to inspect and to give timely help to the owners to the calving animals. Visited the Dry Cattle Farm once with the Secretary. BREEDING BULL SERVICE (a) Warrior.—Covered one cow during July 1947. (b) Bhimasena.—Covered 26 cows during July 1947 of which 10 belonged to the members. There were 5 repeat coverings. OUR CATTLE FEED CO-OFERAIIVE STORES, LTD. Prices current for the month of August 1947 Statement of Prices Rs. Wheat bran per bag .. 13 Rice bran „ 0 Buller (Avare) Husk Tur (Togari) Husk 4 Bengal gram husk ., 0 Buller broken bits 5 srs. 0 Tur broken bits ,, 0 Do. I quality 3 srs. 0 Groundnut oil-cake per maund 3 Gingelly oil-cake „ No stock Ramtil oil-cake „ 3 4 0 Cotton Seed „ . . 4 Charu Brand per lb. .. 0 Salt 9 srs. .. l n . Monthly Progress Statement No. of Members enrolled during July 1947 .. 4 Total No. of Members upto the end of July 1947 318 No. of Shars applied for in July 1947 .^ 14 Total no. Shars up to the end of July 1947 1,161 Sales for the month of July 1947 .. Rs. 2,456 7 0 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. DO YOU KNOW ? That Bees can increase the yield of your Fruit trees ? And that they can better the quality of your fruits ? All progressive Modern Fruit Growers in the West find it profitable to keep bees in their orchards. Keep -bees and be up-to-date. Bee keeping is a fascinating hobby which gives you honey. The Indian Bee Journal will tell you all about this extremely fascinating subject. Yearly Rs. 3 INDIAN BEE JOURNAL RAMGARH, Dist. NAINI TAL, U.P. 920-47—Printed at the Bangalore Press, Bangalore City, by Q. Srinivasa Rao, Superintendent, and Published by RajaBsvasakta A. K. Yejna Narayan Aiyer, M.A. (Madras), N.D.D. (Enjland), Dip. Ajrio. (Cantab.), Editor, "Monthly Bulletin. of the Bangalore Dairy Cattle Society," Bangalore MEMBERS, PLEASE NOTE! Society's OfficeCentral Co-operative Bank Buildings, Hardinge Road, Chamarajapet, Bangalore City. 2. Breeding Bulls— Stationed in the Government Veterinary Hospital, Mysore Road, Bangalore City. Membership ticket to be shown for free service. 3. Dry Cattle Farm (Nagarbavi Plantation)— Please drive along the Bangalore-Mysore Road and turn to the right at the railway crossing beyond the 6th mile; the entrance to the Farm is about f mile to the right on this branch road. 4. Our Cattle Feed Co-operative Stores— Located in the Hand-Pounded Rice Factory of Messrs. Siddaramappa & Sons, on Avenue Road, a little beyond the Fort and near the Parvati-Chandrasekhara Boulevard. Shareholder ticket to be shown when purchasing feeds. 5. Veterinary Officers' Addresses— (fl) N . R. Srinivasa Iyengar, Esq., G.B.V.S., No. 47, Sripufam, Seshadripuram, Malleswaram P.O., Bangalore City—Society's Chief Veterinary Officer. (b) The Veterinary Officer in charge of Malleswaram Veterinary Dispensary—/or Malleswaram members only. (c) B. Abdul RaWm, Esq., 174, Albert Victor Road, Chamarajapet, Bangalore City—Society's Salustry. 6. Monthly Bulletin of the SocietyObtainable at the Society's Office and at the Bangalore Press, Bangalore City. 7. Our Artificial Insemination Service— The Society has arranged with the Special Officer of the Indian Dairy Research Institute to offer to the members a free artificial insemination to cows of members of the Society. We have been assured that the semen is being obtained from highly pedigreed animals. 1. Monthly Bulletin of BANGALORE DAIRY CATTLE SOCIETY The Bangalore Dairy Cattle Society EDITOR I R A J A S E V A S A K T A A. K. Y E G N A N A R A Y A N A I Y E B . SUBSCRIPTIONS FOR MEMBERSHIP M.A. ( M A D R A S ) , N.D.D. (ENGLAND*), DEP. AGRIC. ( C A N T A B . ) Retired Director o/AffWouIfure and President of the Bangalore Dairy Cattle Society ASSOCIATE EDITOR • Patron Members Rs. 250 payable in a • lump sum Life-Members 100 DR. B. N A R A S I M H A IYENGAR, B.A., P H . D . Annual Subscription Rs. 3 ..^Single Copy As. 6 H.B.—.MI Subscriptions are payable in advance. The Bulletin is supplied free to Members. For Copies apply to: THE EDITOR Moathly BuUetin of The Bangalore Dairy Cattle Society S 6 - S 7 , M y s o r e Road B A N G A L O R E CITY do. Ordinary Members.. 12 per year payable in advance Milkmen Members . . 6 do. Application Forms for Menibership he dblained from : can The Secretary The Bangalore Dairy Cattle Society Central Bank Buildings, Hardinge Road BANGALORE CITY MONTHLY BULLETIN OF The Bangalore Dairy Cattle Society Editor:—RAJASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. B. NARASIMHA IYENGAR, PH.D. Vol. VI] SEPTEMBER 1947 [No. 9 PAGE "BARREN" COW YIELDS MILK THE SO'CIETY'S DRY CATTLE FARM TRAINING COURSES IN DAIRYING MILK AND MILK PRODUCTS— Persistent Milking in a Virgin Cow By Ikram Vllah Khan, L.V.P. MILK OUTPUT IN AMERICA . . CATTLE IN HEALTH AND DISEASE— "Milk Fever" or ''Post Partum Paresis" By N. R. Srinivasa Iyengar, G.B.V.C. 101 . 101 101 102 104 105 PAGE FEEDS AND FODDERS— The Comparative Value of Some Concentrates in tfie Feed of Growing Cattle By N. C. Das Gupta . . 106 NOTE ON THE DIFFERENT COURSES OF DAIRY TRAINING GIVEN AT THE INDIAN DAIRY RESEARCH INSTTTUTE, BANGALORE . . PROGRESS OF THE SOCIETY VETERINARY AID BREEDING BULL SERVICE OUR CATTLE FEED CO-OPERATIVE STORES, LTD. 109 110 no 110 110 BARREN " c o w YIELDS MILK ITH reference to the note published last whole question in a scientific manner, includ mdnth under the above heading in the ing the possible physiological causes of the Bulletin, we are publishing a detailed account phenomenon. The article appeared in Indian of another such "barren" cow in this number, Farming quite two years ago, but that does which we are sure will be read with interest. not make it any less interesting. It may be added that the author goes into the W THE SOCIETY'S DRY CATTLE FARM EMBERS will be interested to note in have cleared a further area this year and have connection with our t)ry Cattle Farm now sown fodder jola on about ten acres, (1) that a qualified Stockman has been posted which will be ready for cutting and feeding by the Government Veterinary Department to from the middle of October; and (4) that the the Farm, who has now taken charge; (2) that boarding charges have been reduced* for the green grass has come up in plenty on account time being and the charges now levied are of the recent very good rains and grazing is Rs. 10 per adult animal and Rs. 6 per young therefore available in abundance; (3) that we animal. M t TRAINING COURSES IN DAIRYING are receiving every now and then W E enquiries from persons wishing to undergo a course of studies in Dairying, regarding particulars about the Institution, duration" of courses, conditions, qualifications for admission, etc, FQr the benefit gf these subscribers and for others who may be interested, we publish elsewhere in this Number a note on the training courses in the Indian Dairy Research Institute, Bangalore, which the Director has kindly furnished at our request m Milk and Milk Products PERSISTENT MILKING IN A VIRGIN COW* BY IKRAM ULLAH KHAN, L.V.P. Veterinary Assistant Surgeon, In charge Civil Veterinary Hospital, Sialkot City T N the course of execution of duties, the increasing until at the age of four they seemed •'• writer observed that there was a cow in the to be full and pendulous. During this period village Sangial Telian {tehsil Narowal, District neither any discharge from her vulva nor ajiy Sialkot), which was persistently yielding milk swelling^ over the labia was observed. The for a number of years without ever having Hindu community began to worship the cow been served by a bull. and the owner was asked to draw out her milk but he did not agree until a day when she was Description and History of the Cow restless, off" food and followed him wherever he Hissar breed, age 12 years, white, horns went, indicating that she wanted to be milked. upright and curved, some pinkish spots on the No labour or colicky pains were observed when muffle, external ear pinkish from within, large her milk was drawn out. She felt ease. The and bright eyes, shining coat, dewlap, udder first milk drawn out was colostrum and was and teats well developed, vulva proportionately about 2 srs. From that day onwards she was very small. There is an oval hernial tumour milked once every day for two months and her about 24 in. in circumference, markedly pro- milk yield did not fluctuate. The owner truding out about 4 in. from the body level at a started milking her twice a day after 2 months distance of about 5 in. from the stifle joint and and the milk yield gradually increased to 12 lb. 2\ in. from the apex of the flank triangle behind Since that day the cow is persistently yielding and slightly above the last two ribs, well above milk for the last eight years. The quantity of the udder on the left side of the cow. This her milk fluctuates with seasonal changes. The hernial tumour gets in with every expiratory milk yield gradually increases upto the limit of movement and protrudes out with every inspi- 16 lb. a day from the middle of July to the end ratory movement. On palpation it seemed of March while it decreases upto the limit of a firm, elastic and not well-defined hernial 6 lb. a day from April to the middle of July , tumour. every year. The mother of this cow with a heifer at foot Phenomenon Explained was of Hissar breed and was purchased by the owner, about 18 years ago, from a man who Before taking into account the scientific brought it from the Lyallpur district. The heifer side of this physiological abnormality it seems was the progeny of some unknown bull. The necessary to impress upon the readers' mind mother of this cow was served a second time that the idea about the existence of such a by the District Board Hissar bull No. 35/17 cow exists in India from times immemorial. and gavf birth to this remarkable heifer which In Hindu mythology such a cow is known as later tur^ffid out to be a virgin cow of excep- Kamdhenu, while"in this tract it is called as tionally unique qualities. This was brought up Saraion which proves that the cows with qualiby tue owner himself under his direct and ties analogous to this particular cow must have strict supervision. She was so much attached been existing in India, but no particular case to the owner that she used to follow him in referred to by any other veterinarian has been the event of his going out in the fields. She noticed by the writer so far. has been stall-fed during the major portion of Various scientists, who conducted experiher life. The two facts that she never came ments to find out the,exact stimuli responsible to heat and was never served by a bull were for all such changes, came to the conclusions particularly verified. briefly mentioned below: 1. Milk secretion has been stimulated in Performance of the Cow young animals by the constant manipulation of At the age of 3|- years her teats and udder the udder, for example, sucking, milking, etc., were suddenly noticed by the owner and the showing thereby that the mechanical stimulus villagers to have increased in size and continued is the only cause; for example, virgin heifers to which voracious calves have access at pasture, SQOietinies give considerable quantity of milW • Indian Farming Vol. VI No. 7, pp. 319-2J, 102 Milk and Milk 2. Reuben L. Hill described a case of doekid which began secreting milk before reaching the age of maturity and without any of the known stimuli mentioned above. There is some evidence in favour of the theory that the pituitary body may function in this way, since the administration of a crude extract of anterior pituitary glands of an ox strikingly stimulates the milk production of a cow during the normal dechne of lactation. 3. It has also been noticed by some workers that lactation often occurs spontaneously in the non-pregnant goats and in two per cent, of hegoats. 4. Even the rudimentary mammae of males have been known to yield a limited quantity of milk under local stimulus. A Malvi bullock was observed by Idnani yielding milk throughout the year from all the four teats to the extent of 1 to 4 ounces at the Bombay Veterinary College. 5. The discovery by FoIIey and his coworkers that treatment with diethylstilboestrol alone will induce copious lactation in virgin goats and heifers has recently been confirmed by Lewis and Turner. 6. Further experiments which are being continued by S. J. Folley and F. G. Young indicate that in the goats combined treatment with diethylstilboestrol and anterior pituitary extract can produce a much more intense lactation than with the former alone. It seems likely that under suitable conditions the artificial lactation so evoked may rival that normally following parturition, which is not surprising in view of the fact that its genesis presumably stimulates the mechanism whereby normal lactation is induced. Further chemical analysis of such milk shows that the composition of the milk so secreted was normal. 7. Oestrum is succeeded by a period of calm even in an un-impregnated animal. In non-pregnant bitches at the end of 40th to the 60th day, there sometimes appears (false conception) tumefaction of the mammary glands followed by swelling of vulva with reddening of vaginal mucous membrane and the escape of viscid fluid. The animal acts as if about to bring forth making a bed for her young moving about uneasily, neglecting her food for three or four'days during which the mammae become still more developed, the teats elongated and lactiferous, sinusesfilledup with an abundance of good milk which is easily obtained by slight pressure. If a bitch at this state is presented with a young puppy she would take to it as if it was her own, and rear it affectionately. This Products 103 strange condition has also been noticed but very rarely in the cat and once by Chauvaen in a mare. From the foregoing paragraphs it is evident that the milk secretion in a virgin female is not an unknown phenomenon. Many instances have also been recorded of virgin heifers giving milk by Hammond in January 1927, Turner in 1931, Johnson and Knudsen in 1933, Krestin and David in 1932 and Spaun in 1929. The disputable point remains whether such an anim^al ever continued to yield milk continuously for a number of years like the cow referred to in this article. The present case is physiologically an abnormal one. There is no known stimulus in this case which can be held responsible for the continuous secretion of milk for such a long period. If the virginity of the cow and the presence of hernial tumour at birth are not iielieved to be true then of course the suspicion may arise that the cow mifst have conceived and after conception either of the following anomalies of pregnancy might have occurred: 1. Abdominal or ventral fetation.—^This is a condition in which the ovum might have grafted itself after escaping from the ovary directly into the cavity of the abdomen. The development might have taken place upto a certain extent and there the foetus might have perished, become encysted and mummified, and fluid and soft parts absorbed, while the process of calcification might have taken place later on. In this condition the foetus may remain for a long time in the abdomen of the mother without causing much, if any, inconvenience; indeed a most perfe'ct state of health may exist, and the animal may become remarkably fat or it may conceive or bring forth as favourably as if nothing abnormal existed. Such an anomaly can only be discovered on post-mortem examination. A mummified and calcified foetus in the abdomen of a she-goat was actually seen by the writer at the Sialkot City abbatoir in the year 1933. This she-goat gave birth to two kids about three months before it was slaughtered and was in perfect health. 2. Hernia of the uterus.—^The gravid uterus in the form of hernial tumour may appear towards the lower part of the abdomen, though always a little to one side, usually the left in the mare and the right in the cow and not infrequently in front of the pubis in the region of the mammary glands. Rarely it may appear towards the left in the cow. If the present cas^ is considered to be very rare in this respect also then the foetus might have encysted, 104 Monthly Bulledn of the Bangalore Dairy Cattle Society mummified and calcified in the uterus and be the cause for the constant flow of milk for protruded out in the form of a hernial tumour. such along period, but the virginity of the cow, This anomaly, if present, can definitely be so important an aspect, shall have to be set ascertained by post-mortem examination. aside. If either of the above described anomalies is It is expected that some readers having taken to be a fact in this case, then the constant similar experience through study or observapresence of unborn foetus, the placental extracts tion will throw more light on the subject. ^ and the resultant changes in the ovaries might MILK OUTPUT IN AMERICA HE United States has grown to be the and pasteurisation and other safeguards have greatest of dairy nations, according to made the system of supply and distribution a a new Milk Industry Foundation survey con- world standard. Milk as a source of cash farm income was taining figures and charts on the production and utilisation of the country's annual milk 14 per cent, of all farm income in 1945— larger than hogs^ over twice wheat or eggs, supply. In addition to fresh milk, now much more and three times cotton' or tobacco. One out widely used than in pre-war days, the country's of every 15 U.S. families is dependent on milk 58 billion-quart yearly supply goes into butter, for a livelihood. More than 26 miUion cows cheese, ice cream, and a wide variety of other on three-fourths of the nation's 5,877,000 foods. Milk and the other dairy products farms produce milk. create an output valued at approximately A quart of milk supplies approximately the seven billion dollars; following percentages of the dairy nutritive More milk is distributed to more people requirements of an average adult: calcium than ever before, the average American con- 100 per cent, plus; riboflavin (vitamin G) suming 200 quarts a year in the form of fresh 79 per cent.; phosphorus 69 per cent; protein milk and cream in 1945 compared with 49 per cent.; vitamin A 37 per cent.; niacin 160 quarts a decade ago. Milk and its pro- 30 per cent,; vitamin Bj 28 per cent.; iron ducts comprise around 25 per cent, of the 16 per cent.; vitamin (J 16 per cent. foods estimated to be consumed annually by Figures quoted indicate that more motor the average American. vehicles are used in the dairy industry than New methods of efficiency in service to any other. Reference is .also made to the consumers have been developed by the industry wide usage of milk by-products in films, to help keep milk an economical food in a plastics, paper, insulation, textile?, penicillin, period of rising costs. Americans enjoy the and a wide range of medicinal products.— best milk in the world, says the Foundation, "Dairyman," March 1947. T {Continued from page 108) order by linseed cake, rape cake and decorticated groundnut cake. The difference in the growth rates with linseed cake,and rape cake was not significant. In the third set, the growth rates were in the decreasing order of guar, linseed cake and til cake. On camparing the data for all the concentrates, it was found that under the conditions of these experiments groundnut cakes, both decorticated and undecorticated, resulted in the least favourable rate of growth. Til cake and rape cake come next in order of increasing value, followed by linseed cake. Linseed cake was of about the same value as guar and was inferior only to gram, arhar chuni and mung chuni which ^ v e the best results, The digestibility of organic matter and total carbohydrate was higher when pulse or pulse chuni was present in the ration, while that of of protein was superior when the concentrates richer in protein were fed. jThis variation appears to be due to the concentration of the nutrient in the total ration. Protein of gram, arhar chuni, mung chuni, and guar appears to be of superior quality as compared to that of the oilcakes of growing Hissar cattle. Mung chuni and guar produced the best rates of growth per unit of total digestible nutrients as well. For the production of the same liveweight rape cake has been found to be the cheapest. Next in prder come decorticated groundnut cake, , {Continued on page UQ) Cattle in Health & Disease "MILK FEVER" OR "pfOST PARTUM PARESIS*' BY N . R . SRINIVASA IYENGAR, G . B . V . C . Chief Veterinary Officer of the Society FEVER is regarded as an infective MILKdisease, resulting from the introduction into the uterus of micro-organisms such as Staphylococcus and Streptococci micro-organisms. This led to the formation of toxins of which the absorption is said to give rise to the milk fever. Occurrence.—Milk fever occurs most frequently in cows. Cows which are good milkers are most liable to this disease and also fat and well nourished animals that have been highly fed before calving. The greater number of cases occur either in summer or when the weather changes suddenly. The condition usually makes its appearance 36 to 48 hours after calving or the latest at the end of 3 days. It rarely occurs during delivery but never before the appearance of milk. It is also due to keeping the animals too long without water. Symptoms.^The ailment begins with signs of restlessness. The animal moves with a slovenly gait, strain to evacuate and strike their feet up against their body. In some cases brain symptoms appear and the animals become excited and bellow. In some cases we notice spasms, twitching of the muscles of the face, grinding of the teeth and spasmodic twisting of the neck. There will be hard swelling of the udders at the commencement of the malady. After these initial stages are often overlooked and may, indeed be absent, the essentially characteristic symptoms of depression and paralysis appear. The animal primarily reveals weakness in the use of its extremities especially the hind ones, staggers when walking, appears dull or powerless, sometimes falls and struggles to rise again. The partial paralysis extends from the hind quarters to the whole body. The animal can no longer stand, but lies helplessly on the ground with all the four legs stretched. The upper eyelid droops over the eyeball, the ey«s are shut and on raising the eyelid, the cornea is found to be dull and glazed, dry and insensible. The pupil is amaurotic and enlarged. Secreted tears are collected under the eyelid and the eyeball is considerably sunken. The tongue,hangs loosely from the mouth owing to the paralysis of its muscles and the saliva flows out in long strings but it can no longer be swallowed. When swallowing fluids we hear a strange gurgling sound all along the throat. Breathing is performed with groaning, rattling and even whistling noises, accompanied by much distension of the nostrils. On examining the digestive organs we find continuous constipation, caused by the partial paralysis of the involuntary muscles of the bowels. It is soon followed by tympany and suppression of all the intestinal sounds accompanied by the cessation of urination, caused by the partial paralysis of the bladder. Treatment.—Daily exercise of the pregnant animal and decrease of her rations. A gentle laxative, i.e., Sodii Sulph. 4 ounces is often recommended before delivery. Care must be taken to ensure good ventilation, temperate warmth and prevent cold. It is best to briiig the animal into a separate stable before calving. In stables where this disease has frequently caused loss it is advisable to wash out the uterus with one per cent, creoline as a precautionary measure to prevent development of toxic matter. The best method of combating the disease is undoubtedly by the use of Potassium Iodide treatment. This disease occurs as an auto-intoxication caused by the agency of a toxin which forms in the udder during the development of the colostrum. Recommend that an introduction of Potassium Iodide solution (§ oz. to IJ pints of distilled water) under pressure and distribute the injection by means of massage to every part of the udder. For general treatment, it should be borne in mind that the administration of drugs by the mouth is attended to by grave danger. The drugs should if absolutely essential be given with caution as they are liable to get into the air passages and thus set up pneumonia and whenever possible subcutaneous method must be employed. 105 Feeds & Fodders THE COMPARATIVE VALUE OF SOME CONCENTRATES IN THE FEED OF GROWING CATTLE* BY N . C . DAS GUPTA Research Officer, Cattle Feeding Research Station, Bharari, Jhansi ' can be broadly classified CONCENTRATES into three groups according to the composition. Linseed cake, decorticated and undecorticated groundnut cakes, til (Sesamum indicum) cake, rape cake, cottonseed cake and guar (Cyamopsis psoralioides) are the common concentrates of India, having a protein content of over 30 per cent. Coconut cake, cotton seed, pulses (legume seeds) and pulse byproducts are moderately rich in protein and have nutritive ratios similar to the standard required for production. Cereal grains make the third group of concentrates which are comparatively rich in carbohydrates but low in protein content. This paper deals with the feeding value, for the production of growth, of five oil-cakes, viz., linseed cake, decorticated and undecorticated groundnut cakes, rape cake and Ul cake and four legume seeds or their by-products, viz., guar, gram (Cicer arietinum), arhar (Cajanus indicus) chuni and mung {Phaseolus mungo) chuni. The chuni is the by-product from the manufacture of split pulse {dal) for human consumption. It contains chiefly the hullsi^ along with the germs and broken particles of the seed. In all the tests of this series, linseed cake was used as the control, because it is one of the most popular protein supplements for cattle and produces good results even when used as the only concentrate. Feieding Trial with Linseed Cake, Undecorticated Groundnut Cake, Gram and Arhar Chuni (1940) In August 1940, tests to find out the comparative feeding values of linseed cake, undecorticated groundnut cake, gram and arhar chuni for growth'were started with 20 Hissar heifers. The basal ration, which consisted of wheat straw ad lib., 111b. jowar {Sorghum vulgare) silage, 1 -55 lb. wheat bran and linseed cake for protein supplement, was fed to all the animals for a period of'eight weeks and thereafter they were distributed into four Comparable groups according to age, liveweight and rate of growth during the basal period. For the experimental feeding, group I was allowed to continue the basal ration and groups II, III and IV received groundnut Cake, gram and arhar chuni respectively in place of linseed cake, the quantity being regulated to maintain the same level of protein for different groups. Records of daily liveweight and food consumption for each animal were .maintained during the test which lasted for a period of 21 weeks. Rate of growth with the different rations.— The rate of growth by the different treatments has been statistically analysed. Undecorticated groundnut cake producec^ the lowest average growth rate. Linseed cake came next and, though the average growth rate is very significantly higher than that with groundnut cake, it is lower than that with gram and arhar chuni. The diflference between gram and ^rhar chuni is not significant. The fall in the growth rate from gram to linseed cake is 19 -48 per cent., from gram to groundnut cake is 53 -60 per cent., and from linseed cake to groundnut cake 34-12 per cent., the critical difference at 5 per cent, level being 12-97 per cent. Similarly, between arhar chuni and linseed cake and between arhar chuni and undecorticated groundnut cake the differences in the average growth rates are 23 -35 and 57 -47 per cent, respectively, the critical difference being 14-50 per cent. The variations due to treatments in the case of average rate of change of growth rate is also significant. Feeding Trial with Linseed Cake, Decorticated Groundnut Cake, Rape Cake and Mung Chuni (1941) Sixteen Hissar heifers were selected for this test in September, 1941. The basal ration was the same as in the previous test, except that rape cake was fed instead of linseed cake during this period as it was found that animals do not relish a change from linseed cake to rape cake. The basal feeding lasted for three * Indian Journal of Veterinary Sceince and A nimal weeks, after which the animals were distriHusbandary, Vo. XV, Part II. One * Indian Veterinary Journal, Vol. XXIV, No. 1 buted into four comparable groups. group was allowed to continue the rape cake pp. 30-48. 106 Feeds and ration, and for the other three groups rape cake was replaced by either linseed cake, groundnut cake or mung chuni. The procedure was the same as in the previous test. Rate of growth.—Decorticated groundnut cake has produced significantly the lowest average growth rate. Rape cake and linseed cake come next in order, the difference between them is not significant, but both produced significantly lower growth rate than mung chuni, the average growth rates per week with these feeds being 4 -96, 6 -30, 6 -84 and 8 -72 lb. respectively. •'The fall in the growth rate from niung chuni to rape cake is 36 -03 per cent., from mung chuni to groundnut cake is 56 -04 per cent., and from rape cake to groundnut cake 20 -01 per cent., the critical difference at 5 per cent, level being 19 -64 per cent. Similarly from mung chuni to Unseed cake and from linseed cake • to groundnut cake, the average growth rate is 27 -90 and 28 -14 per cent, respectively. The variation due to treatments in the average rate of change of growth rate is also significant. Feeding Test with Linseed Cake, Tif Cake and Guar (1942) The experiment to study the comparative feeding values of linseed cake, guar and til cake was started in April, 1942 with 15 Hissar heifers. The constituents of the basal ration were the same as those during the first test of the series. The experiment was conducted for 16 weeks after a preliminary feeding for fo^T -weeks. There were five replications for each treatment. Rate of growth.—It is observed that the rate of growth with til cake is significantly lower than that with linseed cake or guar. The fall in the rate of growth from linseed cake to til cake is 25 -49 per cent, and from guar to til cake 43-18 per cent. Guar has produced the highest rate of growth and the fall in the rate of growth from guar to linseed cake is 17 -69 per cent., but it is not significant being less than the critical difference of 24 -59 per cent.« Comparative Rate of Growth with the Different Concentrates The differences in the rates of growth obtained with linseed cake during the three experiments are not significant, yet they are not the same which may be due to seasonal variations or other factors during the three different years. It is observed that the average ^ates of growth with undecorticated and Fodders i07 decorticated groundnut cakes are not significantly different from that with til cake but are significantly lower than that with the remaining concentrates. The growth rate with til cake is not significantly different from that with rape cake, but is lower than those with linseed cake, guar, gram, arhar chuni and mung chuni. The growth with rape cake is not significantly lower than that with linseed cake, but is lower than the figures obtained for guar, gram, arhar chuni and mung chuni. The rate of growth with linseed cakes is not significantly different from that with guar, but is lower than those with gram, arhar chuni and mung chuni. The differences obtained among guar, gram, arhar chuni and mung chuni are not significant. The results can be symbolically represented as follows; Groundnut cake (undecorticated) . . 4-58 Groundnut cake (decorticated) .. 4-96 racake .. .. ..5-15 Rape cake .. .. .. 6 -30 Linseed cake (1942) .. ..6-83 Linseed cake (1941) .. ..6-87 Linseed cake (1940) • . . ..7-13 Guar .. .. .. ..8-03 Gram .. .. .. ..8-77 Arhar chuni .. .. .. 8 -79 . Mung chuni .. .. .. 8 -83 The variations observed in the growth rate may be due to higher consumption, better digestibility of the total ration on account of the presence of certain concentrates or superior value of the nutrients of some concentrates. CoBsaraption of total tation as inflatJiced by the different concentrates.—Smaller quantities of concentrates richer in protein were fed to maintain the same level of protein for all the treatments, and it is noted that the consumption of total dry matter was also lower in these groups. Concentrates and coarse fodders were fed separately. Where the quantity of concentrate was comparatively higher, as with arhar chuni and mung chuni the intake of wheat straw was slightly lower, but in most of the treatments^ its intake, though fed ad lib, did not appreciably increase with the lower amount of concentrates, which indicates that the animals were usually satiated with the average total dry matter consumed in the oilcake treatments. Thus it appears that on an average 2 -22 lb. total dry matter per 100 lb. liveweight is necessary for Hissar heifers between one and two years of age and weighing between 400 and 5001b., but the rate of consumption may be higher if the ration consists mostly of palatable feeds. In the log Monthly Bulletin of the Bangalore Dairy Cattle Sociei'^ tnung chuni treatment, the average consumption per 100 lb. liveweight was as high as 2 -60 lb. The higher intake of dry matter must have influenced, to some extent, the better growth rate with guar, gram, arhar chuni and mung chuni. Effect of the concentrate on the digestibility of the total ration.—Digestibility trials were conducted with three animals under each treatment during 1940 and 1941 and with two animals in 1942. When gram, guar or pulse by-products are present in tlie ration both organic matter and total carbohydrates are better digested, whereas the digestibility of protein is superior when concentrates richer in protein are fed. This indicates that the concentration of a nutrient in the total ration plays an important role in its digestibility. The level of protein was the same in all the treatments, but due to a lower intake of total dry matter the concentration of protein was higher in the treatments with feeds richer in protein, resulting in its better digestibility. The same tendency is noticed with the digestibility of ether extract. Similar observations were made by the author (1943) on a previous occasion. The lower digestibility of protein of the total ration with gram, arhar chuni and mung chuni might also have been influenced by the presence of more easily digestible carbohydrates. Gain in liveweight in relation to the intake of digestible nutrients.—^The increases in liveweight per unit of digestible protein and total digestible nutrients have been calculated to compare the feeding value of the nutrients from the different concentrates. The pulses and pulse by-products have always given higher increase in liveweight per unit of digestible protein. This greater increase cannot be attributed only to the quality of protein, as more carbohydrates also had to be ingested as a result of maintaining the same level of protein in these treatments. Balancing of both protein and carbohydrates, which is necessary for such experiments, is only possible by supplementing purified diets, but this is not practicable specially with dairy cattle, in long period feeding trials. In the experiment during 1940, the actual amount of protein digested was lower than the calculated quantity given to the animals of gram and arhar chuni groups, and hence, the level of protein supplement was lower for these two treatments. But the increase in liveweight per unit of total digestible nutrients was the same even with this lower protein supplement. Mung chuni and guar in 1941 and 1942 respectively have produced decidedly better rate of grovrth per unit both of digestible protein and total digestible nutrients. Thus it appears that for growing animals protein from gram, arhar chuni, mung chuni or guar is superior to that from the oilcakes. Relative economy of the concentrates The tests were carried out for three consecutive years and the prices of feeds varied from year to year. Hence, to compare the cost of production with the different concentrates, the prices of all the roughages and bran have been taken as the same as in 1941 and those of the concentrates have been modified and brought to the 1941 level on the basis of variation of the price of linseed cake from year to year. The comparative cost of the total ration for the production of 100 lb. liveweight show that for production of the same hveweight rape cake is the cheapest amougest all the concentrates, next in order come groundnut cake (decorticated), guar, mung chuni, linseed cake, til cake, arhar chuni, groundnut cake (undecorticated) and gram. The comparative economic value of a feed cannot be assessed only by the market prices which always vary. But for true economy the time factor should also be taken into account as with better rate of growth, the period of unproductiveness is shortened. It appears that when the rate of growth is taken into account guar is definitely more economical than the oilcakes, and both arhar chuni and mung chuni may also prove cheaper in the long run. Summary Trials were conducted to study the comparative feeding values of linseed cake, decorticated and undecorticated groundnut cakes, rape cake, til cake, guar, gram, arhar chuni and mung chuni, with Hissar heifers. The tests were carried out in three sets during 1940, 1941 and 1942. Linseed cake was ussd as control in all the sets. Varying quantities of the different concentrates were fed to maintain the same level of protein in all the treatments. In the first test, it was found that gram and arhar chuni produced better growth than' linseed cake, while undecorticated groundnut cake proved inferior. Among the concentrates tested in the second year, mung chuni gave the highest rate of growth, followed in {Continued on page 104) NOTE ON THE DIFFERENT COURSES OF DAIRY TRAINING GIVEN AT THE INDIAN DAIRY RESEARCH INSTITUTE, BANGALORE ' y H E following are the courses of train•'• ing given:— 1. The Indian Dairy Diploma Course:—It is of two year's duration and it gives comprehensive training in the theory and practice of Dairy Husbandry and Dairying. This is essentially a training for the management of a dairy farm, a dairy and a dairy factory. Students must be over 17 years of age and the minimum education qualification required for it is S.S.L.C. or its equivalent examination. Preference will be given to candidates with higher academic qualifications, specially in Science subjects, such as Intermediate in Science or B.Sc. Tuition fee is Rs. 15 per mensem payable for 20 months only in advance every month. The sports fee of Rs. 24 for the course is payable in advance in four instalments of Rs. 6 each at the beginning of term: November to May and June to November. It is compulsory for all students to take part in the social and sports activities of the Institute and no exemption is given. The course commences in November every year or as may be decided later. Application forms can be obtained in July. The final examination for the Indian Dairy Diploma takes place by the end of October and successful candidates are awarded the I.D.D. Diploma. 2. Short Course.—^This course is of three months' duration starting every year from the months of January, July and October. Applications should reach the Institute by the 1st of Dscember/June/September every year. The medium of instruction is English. The course is intended for men in the trade or officers deputed by Provincial Governments, who are desirous of obtaining up-to-date practical knowledge in different branches of dairy practice. On the successful completion of "the training, a certificate is granted by the Institute. The tuition fee of Rs. 15 monthly or for the part of a month is payable in one instalment (Rs. 45) at the beginning of the term. A sports fee of Rs. 3 is payable in advance for the complete course. No exemption from the payment of sports fee will be made and all the candidates should take part in sports and social activities. Application forms can be obtained in October, April and July. Only ten candidates are admitted at each session of the course. 3. Honorary Research Workers' Course. This 'Institute also entertains graduates of Indian or European Universities, with a First Class M.Sc. or B.Sc. (Hons.) degree, as Honorary Research Workers for carrying out advanced research work. Only four such workers are admitted every year. Graduates who have had some experience in research work will only be admitted. The problem for research work can be selected from any one of the following branches of Dairy Science:— (1) Dairy Chemistry, (2) Dairy Bacteriology, (3) Dairy Technology, and (4) Diairy Husbandry. Hostel accommodation is available for men (on payment of water aifd light charges of Rs. 2-4-0) for the first two courses. The average monthly expenses includingtuition fee may come to Rs. 75 for the first two courses and Rs. 50 for Honorary Research Workers' course. Every student is to provide himself with the prescribed uniform for the first two courses, and to deposit a sum of Rs. 15 for the I.D.D. Course, Rs. 10 for the Short Course and Rs. 100 for the Honorary Research Workers' Course as Caution Money. No tuition fees are charged for the Honorary Research Workers' Course. No stipends are given to any candidate by this Institute. Th6 Government do not guarantee any employment to the successful candidates. The training in the I.D.D. course is also imparted at Allahabad Agricultural Institute, particulars of which can be had from the Principal of that Institute. Lady students have to make their own arrangements for boarding and lodging. 109 no Monthly Bulletin of the Bangalore Dairy Cattle Society PROGRESS OF THE SOCIETY Veterinary Aid 50 animals were treated during August, 47 for different ailments. Four "Anthiorateve" injections were given to a cross-bred cow for "Naiol granuloma" and the cow is gradually improving. '•Stilboestrot" injections were given on a cow and an heifer once in 3 days to promote '•astrum-" of these one cow showed the development of pregnancy and the other did not show any symptoms of oestrum. The former had taken the bull about 4 months back previous to giving injection. Nose strings were applied on 2 heifers and a cow. Frequent visits were paid to half a dozen homes to give necessary instructions and help to the calving animals. 13 cows and one buffalo calved ^during August 1947 of which 7 cows were born to the Society's Sindi Breeding Bull. NOTICE Members in Malleswaram, Seshadripuram and that neighbourhood are informed that the Honorary Joint Secretary of the Society resides in Malleswaram and that his address is: Sri. P. Nagesha Rao, 130, 17th Cross Road, • Malleswaram. It may be convenient to them to contact him when required. {Continued from page 104) guar, mung chuni, linseed cake, til cake, arhar chuni, undecorticated groundnut cake and gram. But when the rate of growth is taken into account, which determines the period of unproductiveness, the feeding of guar is definitely more economical than the oilcakes and both arhar chuni and mung chuni may also prove cheaper in the long run. With normal feeds the consumption of dry matter for Hissar heifers weighing between 400 and 500 lb. is, on an average, 2-2 lb. Breeding Bull Service 1. "Warrior"—Four cows were covered per 100 lb. liveweight. fWe apologise to the author for having during August 1947 of which one belonged omitted the several tables and graphs.—Ed.] to a member, thus making a total number of 5 animals from July 1947. 2. "Bheemasena" covered 25 cows during OUR CATTLE FEED CO-OPERATIVE August 1947 of which 8 cows belonged to STORES, LTD. the members of the Society, thus making a Prices Current for the month of September 1947 total of 51 cows from July 1947. DO YOU KNOW ? That Bees can increase the yield of your Fruit trees ? And that they can better the quality of^our fruits ? All progressive Modem Fruit Grdjvers in the West find it profitable to keep bees in their orchards. Keep bees and be up-to-date. Bee keeping is a fascinating hobby which gives you honey. The Indian Bee Journal will tell you all about this extremely fascinating subject. Yearly Rs. 3 INDIAN BEE JOURNAL R A M G A R H , Dlst. NAINI TAL, U.P. I. Statement of Prices Rs. A. P. Wheat bran Per Rupee 6 lbs. Rice bran per bag 6 0 0 Buller (Avare) Husk „ 6 8 0 Tur (Togari) Husk 8 4 0 Bengal gram husk ,, 9 0 0 Buller broken bits 5 srs. 1 0 0 Tur broken bits ,, 1 0 0 Groundnut oil-cake per maund 2 3 0 Gingelly oil-cake „ 5 12 0 Ramtil oil-cake „ 3 4 0 Cotton Seed „ 4 0 0 Do. per bag 5^ mds. 20 0 0 Cham Brand per lb. 0 4 0 Horsegram 3 Seers 1 0 0 Do. Broken 3i Seers 1 0 0 Salt 9 srs. 1 0 0 n. Monthly Progress Statement No. of Members enrolled during August 1947 Nil. Total No. of Members upto the end of Aug. 1947 318 No. of Shares applied for in August 1947 Total no. Shares up to the end of August 1947 1,161 Total sales for the month of Aug. 1947-48 5,031 4 0 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 102S'47—Printed at the Bangalore Press, Bangalore City, by G- Srinivasa Rao, Superintendent, and Published by RaiasayassHtS A- K. Ye|na Narayan Aiyor, M.A. (Madras), N.D.D. (England), Dip. Agrie. (Cantab.). Editor, "Mijnthjy Birflstin of the bangalore Dairy Cattle Society," Bangaloro MONTHLY BULLETIN OF > The Bangalore Dairy Cattle Society ^(///o/-;—RAJASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. B . NARASIMHA IYENGAR, P H . D . OCTOBER 1947 Vol. VI] -[No. 10 PAGE PAGE FEEDS AND FODDERS— MILK AND MILK PRODUCTS— Keeping Quality of Milk under the Indian Household Conditions By Kerala Verma and H. Laxminarayana.. I l l CATTLE IN HEALTH AND DISEASE— Livestock Development By Hon'ble Dr. Rajendra Prasad .. 114 Fluorosis of Cattle in the Madras Presidency By G. R. Viswanathan, G.M.V.C. .. ' .. 117 PROGRESS OF THE SOCIETY .. .. ..118 VETERINARY AID .. .. .. ..118 BREEDING Bum SERVICE .. > .. .. 118 OUR CATTLE FEED CO-OPERATIVE STORES, LTD. . . 118 Milk and Milk Products KEEPING QUALITY OF MILK UNDER INDIAN HOUSEHOLD CONDITIONS BY KERALA VERMA AND H . LAXMINARAYANA Indian Dairy Research Institute, Bangalore is well kno^vn that several factors namely, IT initial quality, cleanliness of utensils and which survive the heat treatment. Quite frequently milk curdles at the mere applitemperature and time of storage, influence the cation of heat either due to high acid developkeeping quality of milk in the consumer's ment or protein degradation brought about by house. With the advent of modern conditions bacterial action prior to its receipt or during of living in this country the bulk of the its storage in a raw condition. population has to depend on outside supplies Some of the above phenomena can no doubt of milk from either producer-retailers, street be explained on theoretical considerations but vendors, or commercial dairies. Due to lack there is no precise information regarding of ahy hygienic standard in the methods of (i) the relative importance of the different milk production and handling and the unscru- factors contributing to the spoilage of milk, pulous practice of adulterating it, the house- (ii) the maximum period up to which raw holder seldom receives a milk supply that is milk can be kept before boiling, and (iii) how not highly contaminated with numerous species long boiled milk can be expected to remain of bacteria and that can remain in a whole- wholesome. Apart from their scientific signisome condition for a reasonable period of time ficance these points are of great practical under the rigorous climatic conditions prevail- value to' the householders interested in preing here. The domestic methods of handling serving milk in a good condition for utilisation milk provide further scope for bacterial growth according to their requirements. With a view leading to the premature deterioration of the to obtaining concrete data on the above article as a human food. Although milk is aspects some of the common domestic practices generally boiled before use as a m^ans of of handling milk (generally prevalent in this ensuring its safety and enhancing its keeping country but particularly in South India) were quality, the life of boiled milk is also limited imitated in the laboratory as far as possible due to the activity of spore-forming organisms and the keeping quality of milk determined, m 11:2 Monthly bulletin of the Bangalore using samples obtained from the usual sources of milk supply to private houses. The work was carried out in summer and a uniform storage temperature of 30° C , which approximately corresponds to the average temperatures prevailing in the kitchen where milk is generally stored, was adopted for the study. The results of the experiment could be confidently applied during winter when the conditions are more favourable for the preservation of milk. After ex"amining the samples for. colony counts on milk agar, titratable acidity and microscopic appearance, one portion was stored in a raw condition and another after heating it to first boil employing two tinned brass containers for the purpose. One of the vessels was cleaned in the usual manner by scrubbing with mud and ash, smearing with tamarind water and rinsing with cold well water followed by air drying before use. The other was similarly treated except that it was finally scalded with boiling water. A portion of the raw milk was also held in a sterile flask. The keeping quality of each experimental sample was determined by .means of clot-onboiling test taken at intervals of 4, 8, 12 and 24 hours and at the end of the keeping quality [i.e., when C.O.B. test was positive) the acidity and microscopic appearance of each sample was found out. A few trials were made with earthenware utensils for storing the milk but the results Dairy Cattle Society were not satisfactory. Both raw ^nd boiled samples showed signs of deterioration within 8 or 9 hours. The main dilBculty seems to be in cleaning them efficiently since it was not possible to reduce- the contamination (particularly spore-formers) settled in the pores of the vessels even by smoking them or boiling water in them. The results of the different experiments are summarised in Table I. The average variations in the bacteriological quality of milk supply available for domestic use and their keeping qualities under different conditions are clearly brought out. It is evident that the initial quality of the milk and the temperature of its storage are the most important factors in deciding the keeping quality of raw milk under household conditions. The best samples (farm produced and pasteurised milks) possess a keeping quality of 10 to 13 hours, irrespective of the types of containers, while the village and private dairy milks show signs of deterioration in 8 to . 11 hours and within 3 hours respectively. The data also indicate that farm produced and village milks should not be maintained in a raw condition for more than 10 and 8 hours respectively if the milk is to withstand boiling and retain its wholesome value. A safe limit of 6 hours may be adopted in both the cases. As regards the milk from • commercial dairies, it should be boiled either immediately or invariably within an hour of TABLE I Keeping quality of raw and boiled milks under Indian household conditions {Average values} Titratable acidity % lactic acid) Source of samples* Plate counts (per ml.) Initial Keeping quality of milk at 30° C. in hours and minutes Finalt • Pasteurised milk . . 89 000 Farm milk I 231,000 II 323,000 Village milk I 504,000 II . . 881,000 Commercial dairy 32 million milk Raw Raw 0-16 0-15 0-16 O-II 0-12 0-10 0-23 0-21 0-23 0-20 0-18 0-16 Raw milk in sterile flask Boiled 0-20 .. 0-15 0-18 ,. 12-35 10-28 11-10 10-40 8-10 2-40 Raw milk in tinned brass container Boiled milk in tinned brass container Cleaned on.y Cleaned and scalded Cleaned only Cleaned and scalded 11-50 10-8 10-10 9-30 8-33 2-40 12-50 11-5 10-17 10-3'S-30 2-40 18-00 l'-50 Ib-OO 14-50 14-45 13-14 18-00 ]5-50 16-00 14-50 14-45 13-14 * Twenty-foiir samples of farm mil'c (I) and 12 each of the other groups were tested. f Values of acidity for samples both in c'.eansd and scalde4 vessels were identical, Acidities for boiled saiiples,-curdling between 12 and 24 hours', were not taken. Milk and Milk Products 113 its receipt to be on the safe side. The above 3 or 4 hours more under the conditions of limits could naturally be extended by holding storage described in this experiment. Trials were made to find out whether the the milk at a lower temperature than 30° C. The initial titratable acidity does not bear keeping quality of milk could be enhanced by any appreciable relation with the keeping prolonging the time of boiling initially or by quality and the final acidity figures are generally means of intermittent heating. Boiling the low. In almost all cases a mixed type of milk for 5 or 10 minutes had no advantage fermentation was observed dve to the com- over heating it to first boil only and re-boiling bined action of coliform bacteria, acido- (to first boil) of the milk'held in tinned brass proteolytic cocci, lactic streptococci, coryne- vessels (cleaned and scaled) for 8 hours at bacteria and aerobic Spore-Formers. The 30° C. did not result in any improvement low initial acidity figures seen in the case of since all the samples curdled in 24 hours. village and commercial dairy samples are When the samples were however kept in due to their high degree of dilution with sterile flasks and subjected to re-boiling after 8 hours, they did not curdle till 36 hours. water. As regards boiled milk, the keeping quality Re-boiling of the milk after storage for varies from 16 to 18 hours in the case of 12 hours was effective in increasing the keepfarm and pasteurised milks and from 13 to ing quality up to 30 hours in tinned brass 15 hours in other cases. Most of them vessels and 36 hours in sterile flask. Thus the curdled within 24 hours, a few giving a posi- type of container assumes some significance tive boiling test at the end of that period. in this case either due to the contamination Some 30 per cent, of them, showing a solid from it becoming relatively more important in curd formation with very little whey separa- the re-boiled milk or some other cause. tion were found to be associated with a lactose Further, re-boiling after an interval of 12 fermenting spore-former. This was found to hours from the time of the first heating is be a highly resistant strain which curdled more effective then after 8 hours in prolonging milk in 24 hours and thereafter slowly pepton- the life of the heated milk presumably because ised it. In other samples the milk was highly the longer intervals offer scope for a greater peptonised due to the combined action of proportion of the spore-forming types present more than one type of spore-former. The in the boiled milk to develop into the less low keeping quality of boiled milk in the case resistant vegetative forms. There may be of the samples from villages and commercial some objection to the re-boiling of milk on the dairies must be due to the preponderance of score of its effects on the nutritive value of spore-forming organisms in them. It is clear the article, but this appears to be the easiest . that it is unsafe to keep such milk for more solution to the householder's problem of than 12 hours after boiling while farm pro- preserving liquid milk over long periods in duced milk may be able to stand for another the absence of cold storage facilities. {Continued from page 117) In young stock, growth remains poor in spite of good feeding. Other symptoms include lowered fertility, delayed oestrum, sterility, reduction in milk yield and in some instances photo-phobia. The course of this disease runs from a few months to a few years, but in buffaloes the duration is shorter. Post-Mortem Findings Due to religious sentiments of the people the writer had some difficulty in getting' affected animals for destruction and post-mortem examination. An opportunity was, however, availed of for examining post-mortem of two animals destroyed in extremis in a very badly affected village. In both, the internal organs appeared to "be normal and the lesions were confined to the skeleton only. (To be continued) Cattle in Health & Disease LIVESTOCK DEVELOPMENT* BY HON'BLE D R . RAJENDRA PRASAD Food and Agriculture Member to the Government of India have an importance of their own CATTLE in our economy of life. We need milk and need it more than other peoples of the world because there is a verv large proportion of our population which does not eat meat or any other animal product except milk or milk products. We need good strong hardy bullocks for agricultural purposes, for ploughing our land, for other processes in connection with agriculture, for lifting water for irrigation, for drawing carts, for transporting goods and serving as conveyances. The problem of niaintaining cattle of the requisite quality both for supplying milk and for supplying power is one which ought to occupy our attention. Its tremendousness will be apparent when we remember that India has the largest cattle population of the world. According to the last census, the total bovine population (cattle and buffaloes) in 1941 was 208-2 millions including (a) 74-4 miUion adult females, {b) 68-5 million adult males and (c) 65-2 millioii young stock of both sexes below three years of age. Of the adult females, about 5 millions are not used for milk production thus leaving about 69-5 millions for milk supply, and the number pf animals in milk and dry are about 35 millions and 34-5 millions respectively. Amongst the male population about 3 millions are not used for any work. The number of bulls is about 1 million and that of bullocks about 64- 5 millions. The annual 'production of milk from cows and buffaloes is estimated at about 2^ million tons or 6 crore maunds. This has to'' be increased 'at least three-fold to meet the nutritional minimum which at about one pound a day per head of the population (8 oz. fluid milk and 8 oz. in the form of products like ghee, butter, etc.) works out at about 70 million ,tons and allowing for feeding of calves the total quantity required would be 80 million tons or nearly 21 crore maunds. Dr. Norman C. Wright calculated in 1937 the income from cattle as follows: Milk and milk products Rs. 300 crores Hides and skins .. Rs. 40 „ Value of cattle labour .. Rs. 300 to 400 crores •Speech delivered at the openirg of the S'xth AllIndia Cattle Show held in Delhi on 13th February 1947. 114 The cost or value of cattle manure is difficult to calculate but a provisional figure of 270 crores of rupees has been suggested. We get a correct perspective of these figures if we remember that the value of milk and milk products alone is roughly equivalent to the value of India's total output of rice and three to four times that of wheat. Dr. Norman Wright concludes that 'in actual value the cattle industry contributes at a very rough estimate about 1000 crores of rupees to the agricultural income of the country which has been assessed at a total of 2000 crores of rupees. The potential value of cattle as a means of raising the level of fertility of the soil and of thus increasing the output of both cash and food crops is incalculable'. The problem has thus a two-fold aspect each of which has to be fully kept in view. We need milk and milk products and we need cattle for draught purposes. In towns and other places where human population is concentrated and agricultural and draught purpose of less importance, milk supply is the more important, while in rural areas both aspects are equally important. As the' population is becoming concentrated in towns and industrial areas which are growing up, the question of supply of milk to them is assuming an ever-increasing iniportance. On the other hand, in rural areas, while the question of increasing the supply of milk is not less pressing than in towns, there is no appreciable chance of mechanization replacing the bullock as the chief source of power for agricultural and other purposes. 'India' in the words of Mr. R. A. Pepperall 'is not now in the position, nor is there any immediate likelihood of conditions changing, to admit of the luxury of maintaining separate types of animals for milk and for draught. Therefore, dependence must co»"tinue to be placed- on a dual purposes kind of animal, the males of which are capable of meeting the agricultural and transport needs of the country whilst at the sa-me time, the females can be expected to yield reasonable quantities of milk'. To support her dense population, India needs, that output of agricultural produce per acre which is lower than what it is in most Cattle in Health •other agricultural countries, should be raised and for this purpose^ the fertility of the soil must be maintained. 'The development of agriculture' says Dr. Wright, 'urgently requires the dovetailing of the arable and animal husbandries into one mixed farming system.' 'Bulk mixed farming system,' he continues, 'would utilize not only the utilization of all available manure but the cultivation of leguminous fodder crops which contribute so markedly to soil fertility. The fodder crops so grown would, in turn, provide an ideal source of food for cattle and particularly for milking purposes'. We have thus to consider the problem of cattle husbandry in relation to agriculture and milk supply and it is necessary to divide into three parts: • (c) The type of cattle best suited to our requirements with which is allied the problem of improving the breed, (6) the problem of feeding, and (c) the problem of disease of cattle. As regards the cattle best suited to our purpose, there are some breeds which yield much milk but not sturdy bullocks for draught purposes. It is these which have received much attention in our dairy farms, particularly the military dairy farms, where milk supply is naturally the dominant consideration. The present policy of the Government is to increase the number of good dairy cows and to maintain the quality of good work breeds while developing to the full what potentialities for milk production these work breeds possess. That they do possess these potentialities has been proved in the case of Kankrej, Bachur, Gaolao and Hallikar breeds. The dairy breeds will be developed in the fresh milk zones around towns, but that must be done without endangering the quality of the country's work bullocks, which, it must be kept in mind, form the overwhelmingly most important livestock of the country. For this purpose it is necessary to aim at in»proving the best of the established breeds where they exist and the grading up of nondescript stock with them. It has been found by experience that cattle which have flourished in a particular locality have developed qualities which are best suited to that locality and therefore as far as possible the merits of local cattle should be discovered and they should be developed. Imported cattle, although of superior type, may, it is just possible, not flourish in new environments and on account ,of their supenlbr quality the local cattle, which and Disease 115 will necessarily suffer in comparison, may be neglected with the result that the imported cattle do not flourish and the local cattle get neglected. It is, therefore, necessary to fird out the potentialities both in regard to milk yield and draught purposes of local cattle and encourage them. I may note, however, that some varieties have proved very successful in some cases even after being taken to environments which are very different from their original homes. For example, the Sindhi has been found to flourish on the west coast in the South. I am mentioning this as an exception to* prove the rule which is that it is the local breeds which should be patronized and improved. In order to eliminate the perpetuation of the inferior stock it is necessary to take steps which, while not hurting the wide-spread susceptibilities of some communities, may still prove eff"ective. That the value of bulls of good quality was understood and that our people in the past were able to develop difi"erent kinds of cattle with varying qualities can be gathered from books as also from the various types which were developed and which are still existent. A young calf which was to be dedicated as a Brahmini bull is described with meticulous care and its qualities which are mentioned are such as insured a bull of a very high quality. In course of time the principle underlying the dedication of Brahmani bulls has lost its meaning and only the form now remains. The result is that one just fulfils what is considered a religious obligation. Any kind of bull is dedicated which is certainly not what was intended by those who introduced this system. While on the one hand, dedication of high quality bull was considered an obligatory duty by a pious Hindu at the time of the Shradh of his father, the Hindus also developed the system of sterilizing the greater njumber bf male calves and this was done in spite of the great prejudice which the Hindus have in favour of the cow and its progeny. Diff'erent systems of sterilization prevail in different parts of the country even now and it is in a scientific development of activity on this like that the true remedy for elimination of low quality cattle can be found. .There is no serious religious prejudice against castration and modern method has indeed this to recommend it, that it is certainly less painful and less cruel than some of the methods which are widely prevalent in different parts of the country. It is, therefore, necessary to take action in two directions. In the first place the 116 Monthly Bulletin of the Bangalore best quality bulls should be preserved and bred for breeding purposes and at the same time all other bulls should be sterilized by adopting castration. As to what quality of cattle is considered the best in particular, parts of the country is a question which can be answered only by specialists and I believe the experiments which have so far been made and which are now being made will enable particular breeds to be developed in particular areas of the country. Improving breed is necessarily a long-term project and it sometimes so happens that while improvement may be introduced as a result of cross breeding in the first and* second or third generation there is gradual deterioration thereafter. Care has, therefore, to be taken that permanent improvement is achieved. We know from experience that breeds have been developed for various purposes in the past. Thus there are some breeds which are good milkers but whose males are not efficient workers. Even amongst those that are good for work different varieties have been developed in the past. Thus there is a variety which can do hard work, drag heavy ploughs and carts with heavy loads but cannot go fast. On the other hand there are breeds which run fast but cannot work hard or carry heavy loads. These qualities were developed centuries ago as a result of judicious and selective breeding and perhaps feeding and there is no reason why we should not be able to develop breeds to suit our purpose, viz., the dual purpose of giving reasonable supply of milk and good bullocks for work purposes. I believe it is possible within a reasonably short time to eliminate the inferior quality of cattle without having to destroy them if only care is taken to prevent their multiplying which, as I have ^ i d aljove, can be done by sterilizing the males." >The poorer quality cows also have somehow to be sterilized. I do not know if any method has been discovered for doing that but we have to give up the temptation of getting what little milk we get of them and the poor bullock that they produce. If the gowshalas that dre in existence or other organizations which may be created could take charge of all the poor quality cattle their elimination without having to destroy them could be effjcted in a few years and I do not consider this to be an impossible task. We know that a very large number of oiir best quality cattle is destroyed every year. Dairy Cattle Society This is particularly true of the best milk yi elders. They are purchased by private individuals also by those who carry on milk business frcm the country side and are removed to big cities when they are in milk. When they go dry it becomes burdensome for the private individual and even more so for the businessman to maintain dry cattle in cities. The so-called milkmen try to get the utmost out of the cow while she is in milk and for this purpose they not only remove the calf which takes his share of the milk but they also use various cruel and inhuman methods like the Phooka for getting the utmost of the milk out of the cow. This has the effect of rendering her less and less fertile, if she is allowed to survive after the first lactation; and by the time she goes dry the milkman has taken enough out of the cow to cover not only the cost of her mainterance but also the capital invested in purchasing her. He can afford to sell her away to a butcher at a price which is more or less equivalent to the price of beef and the hide. In this way he makes a profit on his investment by selling the calf, by selling the milk and lastly by selling the cow and saves by not having to maintain her during the dry period. It has been calculated that the milkman in this way finds it more profitable to purchase a cow in the early period of lactation and to dispose it of as soon as she goes dry. It is profitable to the individual but it is obviously a very serious loss to country at large which is in this way denuded of the best quality cattle in the country. To prevent this waste it is necessary to make it worthwhile for the milkman to save the calf as also the cow when she goes dry. The calf can be saved if arrangement is made for acquiring it from him by some organization which may be a private concern or a public institution, and bringing it up until it becomes either a cow or a bullock. The cow can be saved by making arrangements for maintaining her during the dry period cheaply at some distance from the city where she can be looked after without deteriorating her quality. It world be necessary to establish farms for dry cattle where they can be fed cheaply and arrangement could be made with railways or other transport organizations for taking them to and back to such farms at a small cost. I am glad that this is being taken up in some places and such farms are being started and the Government is helping them. Feeds' & Fodders FLUOROSIS OF CATILE IN THE MADRAS P R E S I D N E C Y * BY G . R . VISWANATHAN, G . M . V . C . Veterinary Investigation Officer, Madras T N 1934-35 the writer recorded the existence more marked during the ploughing season •*• of a disease which on clinical ground grour he and at the commencement of rains. The history given by the owners is that the described as chronic rheumatic arthritis in cattle in certain yillages of Kurnool district. animals purchased when young, get the affecSince then the condition has been reported tion one or two years after their arrival in the from other districts and the present article endemic area. The first indication of this condition is includes an account of the disease as observed lamtness in one or more limbs, more often in cattle in the Madras Presidency. The disease is locally known in Telugu the forelimbs, and more particularly in the districts as Voyupotlu or Voyunoppulu (Voyu shoulders, which appear to be thrown forward. = Rheumatism, Potlu or Noppulu =• pains) The lameness is usually a constant feature, and in Tamil as Keel voyu (Keel = joint and generally obscure and progressive in nature and metastatic in character. Voyu == Rheumatism). In about six months to a year from the Occurrence and Symptoms onset of lameness, the animal shows stiffness This disease occurs in several villages of of gait, evinces pain while walking, and finds various taluks in Kurnool, Anantapur, difficulty in arching its back. Later on the animal shows extreme emaciaCuddapah and Nellore Districts, the endemic regions being adjacent to Hyderabad State tion due to atrophy of muscles all over the where this disease is also prevalent. The body, experiences difficulty in lying down and endemic areas of the Madras Presidency lie getting up and finally remains recumbent. The hoofs are found twisted, distorted and on the borders of the Nallamalais range, situated on one side of the Kurnool district over-grown, the digits having a tendency to and divided by the Thungabhadra and Kistna separate, and the points of the toes frequently curving inwards. rivers. Skeletal abnormalities are manifested by The disease generally affects breeding bulls, working bullocks and cows. Calves and wollen joints and exostoses over the long buffaloes suffer only occasionally. Few cases bones and the jaw. These appear as hard, have been observed in sheep, but none in other bony enlargements on the medial and lateral aspects of the joints and the bones giving domestic animals. Amongst cattle the condition has been them a thickened or deformed appearance. observed more frequently in Ongole breed of In very severe cases, the pastern becomes cows in milk and bullocks at work kept under affected with even ankylosis of the joints so stall feeding condition. Number of cases have that the limbs present a club-shaped appearbeen observed in cows during lactation period ance, causing marked lameness and a pecuand after their first calving. Only two cases liarly stiff gait. have been observed in sheep, both of which Calluses are noticed on the prominent bones were hand-fed. and the ribs. These occur in the form of Animals of the Ongole breed appear to be nodular elevations on the middle of the ribs more susceptible than others; Mysore, in a lengthwise manner on one or both sides iWambadi, and in certain villages 5 to 10 per and range in size from a walnut to a hen's egg. cent, of cattle of this breed might be found The animal feels pain over the exostosis. affected. In certain endemic areas the affected animals The condition is rare in young animals and show discoloration of teeth, with brownish a few cases only have been recorded in suckling pigmentation and mottling, and even chipping calves. off at places. Cases of the disease may be observed throughIn the early stage of the disease animals out the year, but the symptoms appear to be feed normally but later the appetite becomes impaired, coat becomes harsh and rugged, * The Indian Journal of Veterinary Science and emaciation advances and death ensues. {Continued on page 113) Animal Husban^, Dec. 1944. 117 118 Monthly Builetin of the Bangalore PROGRESS OF THE SOCIETY The following members were enrolled during the month:— Ordinary Members— 1. B. Puttasamiah, Esq., 10, Park Road, Kottigai Lane, Bangalore City (from September 1947). 2. M. S. H. Asari, Esq., Union Street, Bangalore C. & M. S, 3. M. N. Narasimhachar, Esq., No. 8, New Tharagupet, IV Main Road, Bangalore City. Dairy Cattle Society Breeding Bull Service o^ {a) Warrior.—Sent away to the Hessarghatta Grass Farm. (b) Bhimasena.—Covered 21 cows during September 1947, of which 7 cows belonged to the members of the Society. There were two repeat coverings. Announcement For the conveninece of members residing in Malleswaram and that neighbourhood, the Bangalore Dairy Cattle Feed Co-opeialWe Stores, Ltd , has opened a branch in Veterinary Aid Malleswaram for the sale of Cattle Feeds, 40 Animals were treated during September 1947 for different ailmens. Foot and mouth commencing from Vijayadasami day—the 24th was prevailing among cattle and about 2 dozen October 1947. The brach is located in the cases were treated. Six injections of Anthio- HANUMAN STATIONERY AND PROVISTORES, SAMPANGI ROAD, naline w&te given to a cow suffering from SION Nasai granuloma and the animal is gradually MALLESWARAM. improving. The same will be given from the beginning of next month. Two cows were given 10 c.c. of Acetalarsan each. Frequent visits OUR CATTLE FEED CO-OPERATIVE were paid to inspect and to give timely help STORES, LTD. to the calving animals.- 15 Cows calved during the month, of which 1 calf was born to the Price.s Current for the month of October 1947 Society's Breeding Bull. DO YOU KNOW ? That Bees can increase the yield of your Fruit trees? And that they can better the quality of your fruits ? All progressive Modern Fruit Growers in the West find it profitable to keep bees in their orchards. Keep bees and be up-to-date. Bee keegjng is a fascinating hobby which gives you h|pey. The Indian Bee Journal will tell you all about this extremely fascinating subject. Yearly Rs. 3 INDIAN BEE JOURNAL RAMGARH, Dist. NAINI TAL, U.P. T. Statement of Prices Rs. A. p. Wheat bran Per bag of 80 lbs. . . 12 8 0 Rice bran Do. 90 lbs. . 5 0 0 Bu/ler (Avare) Husk per bag 6 8 0 Tur (Togari) Husk . 8 4 q Bengal gram husk ' ., 9 0 0 BuUer broken bits „ 20 0 0 Tur broken bits II ,, 20 0 0 Do. I 30 0 0 8. Groundnut oil-cake No Stock 9. Gingelly oil-cake per maund 5 8 0 10. Ramtil oil-cake • „ 3 8 0 11. Cotton Seed „ . 4 0 0 12. Do. per bag 51 mds. . 19 0 0 13. Churn Brand 4 lbs. . 1 0 0 14. Horsegram 3 Seers . 1 0 0 15. Do. Broken 3^ Seers 1 0 0 16. Salt 10 srs. 1 0 0 II. Monthly Progress Statement Total No. of Members upto the end of Sep. 1947 318 Total no. Shares up to the end of Sep. 1947 1,1 elx Total sales for the month of Sep. 1947-48 Rs. 7,330 9 0 L 2. 3. 4. 5. 6. 7. 1124-47—Printed at the Bangalore Press, Bangalore City, by G. Srinivasa Rao, Supenntendent, and Publisho^ov Rajasevasakta A. K. Yejna Narayan Aivor, M.A. (Madras), N . D . O . (England), Dip. A | n a . (Cantab.). Editor, " M o n V y Bulletin of the Banjalora Dairy Cattle Sooiaty," Banjalore •» MONtHLY BULLEtlH OF The Bangalore Dairy Cattle Society £^J7O/-.-—RAJASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. B . NARASIMHA IYENGAR, P H . D . Vol. VI] NOVEMBER' 1947 [No. 11 PAGE O U R BULLETIN TRAVELS AFAR LACTATION WITHOUT PARTURITION BUTTER IS A UNIQUE F O O D . . M I L K AND M I L K P R O D U C T S — Mammary Activity and !Milk Secretion By Prof. H. D. Kay, F.R.S. N E W NUTRIENT F O U N D I N BUTTER . . CATTLE IN HEALTH, AND DISEASE— "Stilboestrol" in the Treatment of Anoestrus in Cows, Buffaloes, etc. By N. Srinivasa Iyengar, G.B.V.C. . 119 . 119 , 119 PAOE JOHNE'S DISEASE I N CATTLE . 123 By G. L. Sharma FEEDS AND F O D D E R S — Feeding of Rice Straw t o Cattle 120 121 .. OBITUARY PROGRESS OF THE SOCIETY : VETERINARY A I D . . BREEDING B U L L SERVICE 122 . 125 . 126 .. O U R CATTLE FEED CO-OPERATIVE STORES, . 127 . 127 L T D . . . 127 OUR BULLETIN TRAVELS AFAR XTtrE are rather flattered to find that our little Journal "Criagdo e Veterinaria'" for exchange * * Bulletin has travelled to far off Brazil, We hope to publish some selections therefrom for we were honoured a few days ago by the in our next issue. receipt of several numbers of the Brazilian LACTATION WITHOUT PARTURITION ORE instances are being brought to notice which may come to their knowledge of this of cows or heifers coming into milk with- interesting phenomenon. It is of course not out calving and one more case is reported new, as there are many recorded instances in by the Society's Chief Veterinary Officer, foreign countries, 'but records of Indian cases which we publish in this number. We shall are rare, and we should therefore welcome be glad if readers will report to us any cases such reports. M BUTTER IS A UNIQUE FOOD \ i r E publish in this number a note on a new fats from other sources. Nature seems to •* nutrient substance in butter, which tuck away in all her particular products marks it off as a food of unique character, little hidden traces of substances which give ^Tiis shows incidentally the unwisdom of re- them their special value and which are coming garding butter merely as a mixture of certain to light gradually with the progress of science. . particular fats »id which can be therefore We are sure the note will be read With substituted byyTrtificial mixtures of similar interest. Milk and Milk Produch MAMMARY ACTIVITY AND MILK SECRETION* BY PROF. H . D . KAY, F . R . S . Director, National Institute for Research in Dairying, Reading, England The ultimate source of all the nlilk conROF. KAY explained with the help of illustrations, the structure of the mam- stituents was the circulating blood. Our mary gland. The number of glands as well present knowledge of the precursors of various as the composition of the milk, varied greatly milk constituents was mainly derived from in different mammals but the essential struc- the analysis of simultaneous arterial and tural elements of the gland were the same. mammary venous blood samples. Whilst this In the cow the udder was divided into four was the direct approach, one had to be very quarters each of which was separated from the careful when taking the samples not to disturb rest by a membrane. Each quarter worked the animal unduly as this would change the independently, so much so that even if one composition of her arterial blood. Methods of them was injured or diseased, the others developed in Great Britain and U.S.A. for would usually continue to secrete normal milk. taking arterial blood samples were outlined. The milk collecting system of the gland con- Recently, a new approach in the study of this sisted of a small teat-cistern, which in turn problem had been made by administering was connected to a much larger cistern in the artificially prepared radio-active elements either gland. This gland cistern was fed by several along with the feed or injected into the blood large milk collecting ducts, which ultimately stream. Their course into the milk was derived their supply of milk from a very large followed by delicate physical means. In cows, number of groups of cells arranged in alveoli. the venous blood leaving the udder could flow It was in the large cells of the alveoli that along three alternative paths. By this arrangeblood constituents were utilised for the manu- ment the drainage of venous blood was ensured, facture of the various components of milk. whether the animal was standing or lying When the animal was lactating. milk was down. steadily secreted into the alveoli and then Relation between Cow's blood constituents periodically discharged into the collecting ducts. and the constituents of Cow's Milk At the beginning of the cycle, these cells were (Quantities shown inrngm.per 100 ml.) short and cuboidal in form. They gradually lengthened, as milk was formed inside them Blood Ratio (Approx.) Constituent Milk Plasma Blood: Milk and ultimately they extruded their contents into the lumen of the alveolis. All the different components of milk like lactose, casein, fat, Casein Nil 2800-3000 Nil 350-450 etc., were synthesised simultaneously in each Lactalbumin .. ,, 1200-2000 50-150 1 :0-l alveolar cell and not separately by a group of Globulin Nil 4600-4900 (Blood gluspecial 'cells. Nor were these components of Lactose cose :lactose) milk dejrived from the breakdown of cellular Glucose 46-60 Traces (as I : 80) 150-300 3000-4000 1 : 15 tissues as was believed once. In course of Fat (as fatty aci(3s) twenty-four hours, in a normal healthy lacta(total) 10-12 120-140 1 : 12 ting cow this cycle of gradual enlargement of Ca K 16-20 120-180 1 :9 the epithelial cells and discharge of the contents CI 270-300 90-120 1 : 0-4 was repeated probably three to five times. Inorganic P 4-6 1 : 16 60-80 65-90 1- 15 ' ^ The udder of a really good cow was capable Total acid solu- 4-2-6-5 ble P of holding four to five gallons of milk. Lipid P 5-7. 4-12 1 :15 In the upper portion of the udder were Urea 30-40 30-40 1 :1 situated two large lymph glands. The amount of lymph passing through these glands during In the above table is shown in round a given secretory period was not yet certainly figures, in relation between cow's blood c o n s ^ known. tuents and the composition of cow's milk. The lecturer summarised Ihe broad conclu* Adapted from the lecture delivered under tlie sions of the various recent ^ d i e s as follows:. auspices of the Society of Biological Chemists, The blood sugar level u s u a l \ falls by about Bangalore Branch. P 120 Milk and Milk 20- % , . ateing its passage through the active udder.. Th> Th^ amount of sugar taken out of unit volume of blood during its passage through the gland appears to be related to the level of sugar in the arterial blood, and also to the volume of milk secreted. There was a drop of about 2-3% in the fatty acids. There was no doubt that it was only the nonphospholipin fatty acids which contributed as precursors of milk fat. Lactic acid and betahydroxybutyric acid were both oxidised in the gland and this may account for a large part of the energy required for the" synthesis of milk. Blood plasma globulin and plasma amino acids were the main precursors of casein. The inorganic P or the blood decreased by 5-7% and calcium by about 2-5%, as it passed through the udder. The estimatioa of the quantities of various precursors taken out of blood by the udder gives a method for calculating the number of Mammary Gland Balance—Summary (Shaw, Powell and Knodt, 1942) Blood precursor m 0-0021 Calcium Phosphorus 0-0021 0-0042 Ca+P Neutral fat 0-0684 Glucose . . 0-1122 o o S " " S S» g -a " •5 N T ) W Calcium 22-52 10931 P 17-61 8246 Ca + P 40-13 9588 Fat 707-5 10317 Lactose 985-5 9070 (U O a" 3 M 19-40 563 •. 1 425: 1 494: 1 532: 1 488 : 1 Products 121 volumes of blood required to produce one volume of milk. This is shown in the above results. A surprisingly close agreement between the ratio of Wood volume to milk volume is noticed for the various milk constituents and may roughly be stated to be of the order of 400-500 volumes of blood for each volume of milk secreted. Other recent data which have been obtained both in the U.S.A. and G.B. go to substantiate this conclusion. The lecturer pointed out that in any discussion on milk secretion, the part played by hormones cannot be left out, though at this stage in his lecture only a brief reference was possible. One of the most promising lines of future development was the relationship of hormones to the actual mechanism of milk secretion, by the ahmlar cells. The study of the process of milk secretion can by no means be said to be of only theoretical interest. Were it not for such studies we should still be in the dark about many of the factors which control the quality and quantity of milk produced. Recent experimental findings are now beginning to be applied under practical conditions not only in obtaining increased quantities of milk but also milk of increased nutritional quality and even milk from animals that had never had a calf. In closing his lecture Prof. Kay emphasised the value of such studies in their relation to conditions in India, where more milk was urgently needed to balance the preponderance of cereals in the national dietary. NEW NUTRIENT FOUND IN BUTTER (D.P.M.A. News, June 1947) MONG the mass of consumers, butter is proved to the Dutch workers. Beer and Jansen butter. Dairy science workers in Holland that rats fed summer butter gained almost and this country are of a different opinion, 10 per cent, more weight than rats fed winter however. They have found that butter pro- butter for the same trial period. The differduced by cows on summer-green pastures has ence between the two butters was conclusive an increased growth promoting power that its even to the conservative minded investigators. Now, the fact that this summer growth v^fiiter produced counterpart doesn't have. For years research workers had noted influence may have only a seasonal effect had superiority of summer over winter butter. to be ruled out. Tests were repeated. Summer Especially had they wondered at the "seasonal" stored butter was fed during the winter months. appearance of an unknown growth promoting Results were identical, in the main, with tests bstance. A substance which has now been made during the summer. The growth factor )lated and identified as a nutrient called retained its potency under normal storage conditions. vaccenic acid, y E. B. Hart and his co-workers at the The descriptiv* term "growth promoting" is an apt o n ^ o r the new summer butter University of Wisconsin corroborated the work {Continued on page 127) nutrient. T ^ s over a three year period A J Cattle in Health & Disease " STILBOESTROL " IN THE TREATMENT OF ANOESTRUS IN COWS, BUFFALOES, ETC. (A case of lactation without parturition) BY N . SRINIVASA IYENGAR, G.B.V.C. Societys Chief Veterinary Officer N the course of execution of my duties, 3 days. He allowed the bull. The heifer was i.e., attending to members' houses of the being washed in cold water early in the Bangalore Dairy Cattle Society for the last mornings. The owner was very much dis2 or 3 years, I observed many cases in cows, satisfied and then exchanged this heifer with heifers and buffaloes were not at all coming a cow. The man who took the heifer observed into oestrum even though the cows were the abnormality and began to milk the animal. given sprouted bengalgram, cottonseed, etc., The heifer was giving -J a seer in the morning with ramtil cake for a fortnight as advised. and \ a seer in the evening. Milk was graduI found that this procedure became futile and ally increasing and then the owner got the then T resorted to the administration of Stil- information and aske;l the man who took the boestrol (Glaxo Laboratories) intra-muscularly. heifer to take back his cow and return the After some time I came to understand that heifer. He accepted and returned the heifer. the same material prepared by May & Baker The heifer is now giving 24f seers per time. (Veterinary) was available at the market. During the period the heifer came to oestrum During the period I attended to about a a second time the same was served. hundred animals. Some animals showed a 2. I noticed in another member's house in reaction within 24 to 48 hours, some showed the High Ground that his heifer was coming after a week and some others showed a into oestrum and was sending her to the bull negative phase. for service. I suggested the alkaline douche. During the period I observed the following: He agreed. T took up the cases and gave her 1. One heifer cow belonging to one continuous douching for 5 days and then on member of the Society, was coming into the 8th day she was given the Society's Breedoestrum quite often and the owner was sending ing Bull No. II on 26-12-1946. I was going her to the bull about 4 or 5 times. I suggested every week to his house and was observing him that I would give her alkaline douche the case closely. She did not come to oestrum continuously for 5 days and then I would give but after 3 months of the bull service I found an injection of Stilboestrol (M. & B.). He that she was very suspicious and then again agreed. As advised I began giving, her alkaline resorted to the alkaline douching treatment. douching and then on the 6th day gave her I gave her 3 douchings and then gave her 2Jc.c. Stilboestrol (10 mg.) and was watching the injection of Stilboestrol and was watching closely for a week. There was no change on closely. She did not show any signs of the external genitals* and then again on the oestrum and after a fortnight I gave another 10th day gave her a second dose of Stilboestrol dose of Stilboestrol. She did not come to 2\ c.c. There was a sudden change of the mam- oestrum but showing the development of the mary gland and the 4 teats became elongated abdomen, etc., and finally she gave a beautiful and then the animal came to oestrum after she-calf on 1-10-1947. I {ContinuedJrom page 124) free from the disease, or the newly purchased animals should prove non-reactors to Johnin test. (7) The general resistance of the healthy herd 122 should be sustained by (a) getting rid of intestinal parasites, {b) by providing them with hygienic housing, and (c) by feeding them OE adequate diet. ^ JOHNE'S DISEASE IN CATTLE* BY G. L. SHARMA Indian Veterinary Research Institute, Mukteswar OHNE'S DISEASE is a chronic inflamma- circumstances which may favour infection or tion of the bowels caused by a specific the flaring-up of a latent infection are noted bacterial infection. It is characterized by below: intermittent or persistent diarrhoea accomCalving.—Althovgh the infection is usually panied by gradual emaciation. In most cases acquired in calfhood, the actual symptoms the infection ends in death. It mostly occurs often appear later in life after the second or in cattle and buffaloes and sometime among the third calving. This has been ascribed as sheep and^goats as well. First recognized about due to (a) the drain on an already infected half a century ago, thedisease to-day is prevalent system to provide for the growing foetus throughout the world. It is known to occur (i) the strain of narturition, and (c) the sudden almost throughout this country, the incidence activity of milk gland. varying from place to place and when compared Debilitating', factors.~Tacion< such as infestato that of other infectious diseases of stock, the tion of parasites, particularly of the bowei disease is rather rare, scattered and sporadic. housing of animals in dark, ill-ventilated sheds Owing to its comparatively rare and insidious and deficient feeding, specially in minerals appearance, the stockowners are apt to view lower the natural resistance against the infection this infection with complacency. But its and predispose to a rapid spread of the disease. subtle methods of spread, the havoc it causes Symptoms in the heird, and the extreme diflSculty of its Once animals (usually calves) have become eradication in the absence of a known cure, render an outbreak an enduring calamity. infected, it is uncommon for the symptoms to On account of the mildness of the symptoms in appear before a lapse of one or two vears the early stages, the disease is rarely recognized The cases are, however, known where year-old until it has attacked a number of animals, animals have shown the symptoms. With the onset of the disease the affected when it manifests itself at the first instance by reducing the milk yield of valuable cows animal starts losing the gloss of its coat. In and by seriously impairing the working capacity due course it voids loose dune which later of draught animals and later by mortalities. turns to profuse fluid diarrhoea often containSo that, while the infection jof a virulent disease ing, in severe cases, gas bubbles and flakes of like rinderpest, which can be avoided by mucous membrane or a tinge of blood. If immunization, constitutes a grave but quickly the affected animal happens to be a milking passing menace, that of Johne's disease, against one its milk yield at this stage would start to which there is no satisfactory method of decline and its general condition would show immunization, when once established, is bound gradual deterioration. The animal becomes to cause a steady drain on the owner's resources. thirsty but does not show any sign of fever Further, the more the disease is allowed to Under these adverse conditions, even up to the spread the greater will be the eventual loss to time of death, it retains its appetite. The symptoms once commenced usually go on progressthe Indian agriculture as a whole. ing, but there are cases in which symptoms Cause and Method of Infection often disappear to recur anew. Many infected A microscopic germ called Johne's bacillus, animals go through their lives without showing is the cause of the disease. The germ multiplies pronounced symptoms, while others run the yp the bowel and is voided by the infected full course of the disease and die in a state of Animals in their dung, where it may survive extreme emaciation. for months. Pastures, water supplies, and Diagnosis wallows become contaminated by this dung It is of paramount importance that animals and become sources of infection. Calves often infected with Johne's disease are identified et infected by licking the soiled hind parts of before the symptoms appear, because with the heir dams. The infection is contacted by onset of diarrhoea pastures become contamimouth. The most susceptible animals are nated and other healthy animals fall victim to calves of less t/an six months of age. The the infection. To detect the infected but apparently healthy animals, use is made of a ' Indian Farr^g,^im, Vol. Vm, No.l.pp. 19-21.test which is somewhat similar to that used in J J 123 124 Monthly Bulletin of the Bangalore Dairy Cattle Society diagnosing tuberculosis. A small quantity of a preparation known as Johnin is injected into the skin of the neck of suspected animals twice on the same site at 48 hours' interval. In diseased animals, the skin about the point of injection shows a gross swelling, whereas in healthy animals there is slight or no swelling. The test, however, is not entirely successful because s'ome animals do not fully respond to it and as such it is difficult to state whether they are infected or knot. These so-called suspicious non-reactors should be retested after suitable interval. The alternative method of diagnosis consists in actually identifying the causal organisms when the symptoms are at their height. The identification is carried out by microscopical examination of the dung, or of the bowel washings, or of small portions of the bowel wall pinched off with the fingernail- 1^'s diagnosis i5 actuary ths work ot a veterinarian but even owners, by a careful watchfulness for cases of intractable diarrhoea with persistent loss of condition and by an early appeal to the veterinarian, can do much towards avoiding a threat of this formidable disease. Treatment While many methods have been advocated for curing Johne's disease, none can really help except protracting the illness and thereby keeping alive the dangerously infective animals. AH these methods are therefore to be condemned. Besides, it is an economic waste to keep these diseased and unproductive animals alive by providing feeds which can be more usefully utilized for the healthy animals. However, in certain circumstances, such as in an attempt to fatten for beef or to obtain a last valuable calf it max be desirable to prolong the life of the infected animal. The means adopted to do this are given below: Animals suffering from the disease should be segregated under hygienic conditions and fed on easily digestible nutritious food. To check the diarrhoea one of the following mixtures may be administered: (1) Ferrous sulphate .. 5 ounces Dilute sulphuric acid .. 5 ounces Water sufficient to make 1 pint. One ounce of this mixture in one point of water should be given daily for five to six weeks. (2) Opium .. \ drachm Catechu ' .. 2-4 drachms Prepared chalk .. i to 1 ounce Mixed in flour or rice gruel, this can be given twice a day in case of profuse diarrhoea. Intestinal antiseptics such as*'salol (2 drachms), once or twice a day, may be tried. Prevention and Control In the absence of any satisfactory curative treatment suppression of infection is the only course open to the stockowner. All animals showing the symptoms of persistent or intermittent diarrhoea, with gradual weakness in spite of good appetite, should be segregated and examined for the cause of the abnormality. K Johne's disease is discovered, then a plan based on the following lines should be launched to control and prevent the spread of the disease: (1) The clinical cases should be identified either by the symptoms shown or by actually finding out the causal bacteria in faeces. These animals should preferably be slaughtered, failing which, they should be rigorously iso/ated until death. The sheds occupied by diseased animals should be thoroughly cleaned of the soiled litters, the floor being washed and scrubbed with phenyle solution. The soiled litter is preferably burnt or spread on cultivated land to which cattle have no access. The pastures on which the infected animals graze should be ploughed up and left vacant for at least a year. (2) The rest of the herd should be examined by the double intradermal Johnin test and divided into two groups, namely (a) reactors and (6) non-reactors or healthy animals. These groups should be kept in separate yards and should be allotted separa;te pastures. (3) Reactors should be carefully watched and any animal developing clinical symptoms should be slaughtered or isolated with the previously segregated lot. (4) After the first test, the healthy herd should be retested every six months to discover any fresh reactors^ which should then be removed to the reactors' group. (5) Calves born of reactors should, if possible, be weaned immediately after birth, otherwise they may be allowed to come in contact with their dams only at the time of suckling. ThesX calves should be tested with Johnin at the age of .six months and again at one year. Those passing the tests and looking apparently healthy may be transferred to the healthy herd. (6) Fresh clean water should be arranged for^ the animals, and ponds and stagnant pools^ should be fenced off. If JohnrCs disease is prevalent in a district, new purchases should be made either from an area whicnlis known to be {Continued on page Izj^) teea^& Fodders FEEDING OF RICE STRAW TO CATTLE* •i^HEAT and rice straws form the staple feed predominantly soluble, potassium oxalate, ** of a majority of the cattle in India. interfered in the assimilation of calcium by Because of their widescale use, these two reacting with this mineral to produce insoluble straws have drawn early attention of the and unabsorbable calcium oxalate in the gut animal nutrition workers of this country and which is eventually excreted out in the faeces. considerable information has been gathered in Drawing the same analogy for ruminants as regard to their chemical composition and observed in one-stomached subjects, it was digestibility. These investigations have shown thought that oxalate in rice straw was the that in chemical make up and in the digestion incriminating factor responsible for the poor of major nutrients, such as protein, fat and assipiilation of calcium. A detailed investigacarbohydrates, the two straws closely resemble tion was, therefore, undertaken to study the each other. In spite of this seemingly similar role played by oxalates in rice straw in the nutritive character, the cattle in rice and wheat assimilation of calcium in cattle. This investigazones markedly differ from each other in their tion has now revealed that calcium present as nutritional state. Why the cattle in rice zone preformed calcium oxalate is unavailable. But are stunted in growth, unthrifty in appearance this quantity of calcium is relatively insigniand poor in production when the availability ficant to account for the chronic negative of major nutrients in rice straw is about the balance under rice straw feeding. Unlike the same as in wheat straw remained to be solved. one-stomached animals, potassium oxalate, In early feeding experiments, an interesting before it enters the true stomach of cattle and clinical symptom of excessive diuresis was mobilize calcium of tiie feeds from the sphere noticed in experimental animals fed on rice of absorption, is assumed to be decomposed in straw. A few years later, it was shown from the fore-.stomach into potassium carbonate and a series of investigations carried out in Bengal bicarbonates. These decomposed products, under the asgis of the Imperial Council of although they themselves do not directly act Agricultural Research that cattle kept on a deleteriously in the assimilation of calcium maintenance ration which included rice straw cause severe alkaline symptoms or alkalosis. as the rougliage, more often than not, showed The alkalosis thus produced either inhibits the a larger outgo of calcium than what is received flow of gastric acid or neutralizes its effective from the feeds. This negative balance indica- acidity as a result of which the solubility of tive of calcium loss from the body was ascribed calcium in the feeds preparatory to its absorpto large amount of potash present in paddy tion i s adversely affected. Much of the calcium, straw. The excessive diuresis was also thought therefore, passes out in the fjeces unabsorbed, and the animals run in deficit calcium balance. to be linked with the same factor. While the above investigation was in proFor the first time, by an accurate quantitative estimation the workers of the Animal gress, another parallel investigation was taken Nutrition Section of the Imperial Veterinary up at Izatnagar to study the effect of soaking Research Institute have been able to show the paddy straw for 24 hours i n a dilute caustic soda presence of a rather large quantity of oxalates solution (about 1 per cent.) and subsequent in.rice straw. By far the major portion of this washing, on its nutritive value. The results oxalate was found to be in Combination with showed that this alkali treatment increased the potassium and a much lower though significant digestibility of carbohydrate moiety in rice amount in combination with calcium. Re- straw from 57 to 76 in consequence of which ^arches carried out on humans and one- its nutritive value, as indicated by its total stomached animals have shown that certain digestible nutrients, was increased from 43 to vegetables, such as spinach, containing oxalates 62. seriously interfere with the assimilation of The alkali treatment of the straw brought calcium. The calcium in the preformed calcium about two additional significant results. It oxalate (a salt which is not dissolved by the effected almost 90 per cent, removal of gastric acid) of the vegetable is almost entirely deleteriou spotassium oxalate and thereby signiunavailable.. Tbfc TJft other oxalate salt which is ficantly improved the assimilation of calcium from a ration which included alkali-treated rice * Indian Fart^ig, 1947, Vol, VIII, No. 1, pp. 33-34. straw as the roughage. The enhanced avail- 125 126 Monthly Bulletin of the Bangalore Dairy Cattle Society ability of carbohydrates from the treated straw was responsible for the other beneficial result, inasmuch as 25 per cent, saving in protein feeding was possible by the proteinsparing action of the carbohydrates. These results prompted the Imperial Council of Agricultural Research to undertake field experiments to explore the possibility of large-scale use of alkali-treated paddy straw under the feeding conditions actually practised by the private stockowners of this country. This investigation is now in progress for sometime past and already certain evidences of far-reaching importance have been gathered. Thus it has been found from the information gathered so far that young stock between 7 and 15 months of age maintained on a diet of rice straw and a limited allowance of concentrate grew at an accelerated rate of 67 to 74 per cent, when the straw was fed after alkali treatment. As a result of the accelerated growth, for 1001b. gain in weight, in one centre where the animals in untreated straw-fed (control) group took 208 days, those in treated straw-fed (experimental) group had taken only 125 days. Similarly in another centre, where the animals i n control group took 435 days, the experimental group had taken 250 days only. After reckoning all necessary expenditure involved in the alkali treatment of rice straw, it has been found that treated straw feeding to young stock is economical, primarily becauseof the accelerated rate of growth. The experimental group of animals, moreover, looked more healthy and this, together with the fact that they would naturally enter into productive life earlier, add additional economic influence in the use of alkali-treated straw. Although, alkali treatment of the staple dry fodders of India IXold a greater promise, it is yet doubtful how easily the general run of stockowners would take it. The cost of treatment, the lack of mental equipment o^ the village stockowners to fo'resee^e benefit derived in the long run and the innerent organizational defect in using the method individually are bound to stand in the way of its general adoption. The success of the findings in a practical way thus will have to wait until some form of state organization of large-scale treatment could be ushered in. The realization of the possible difficulty in the immediate general adoption of alkali-treatment method suggested exploration of a simple processing of paddy straw which would remove the deleterious factor. In the course of their investigation on oxalates in rice straw it was discovered by Izatnagar workers that simple soaking and washing in water removes considerble portion of potassium oxalate. The water washed straw when fed to cattle was found to use no diuresis nor any symptoms of alkalosis. Of late a detailed laboratory experiment has been completed which shows that water-washed straw is relatively more palatable. Because of its higher consumption the digestibility of its total carbohydrate is slightly depressed but this depression does not materially affect the value of total digestible nutrients. The elimination of alkalosis improves calcium assimilation to the extent that its almost chronic negative balance in rice straw-feeding is fully overcome if the straw is not very poorly provided with this nutrient. The disappearance of alkalosis is also perhaps responsible in augmenting the utilization of absorbed protein from 27 to 40 per cent. It can, therefore, be concluded that water-washing, although it does not produce the spectacular results of alkali treatment, its use nevertheless brings rice straw at par with wheat straw, in so far as the exertion of sum total nutritive effect is concerned. OBITUARY We regret to record the sad news of'the passing away of Dewan Bahadur Dr. T. C. M. Royan, M.D., late Minister for Education and Public Health, on the 13th inst. We offer our condolences to the bereaved members of the family. Progress of eke Society \Contimied from page 121) of the Holfp^ders and found that the highest o concentration of vaccenic acid existed in September butter. Also, Hart found that the growth factor is found only in the liquid fraction of butterfat. The solid fraction which contains the more familiar vitamin A was found to be free of the new nutrient. The fact that edible vegetable oils also contain a solid and a liquid fraction prompted Hart and his workers to investigate possible other sources of the growth to be devoid of this nutrient,- cottonseed oil, and other oils were tested and found to be devoid of this nutrient, vaccenic acid. It seems to be apparent then that the growth factor is found only in foods of animal origin. Ijjxd hzs. j t So does beef and muttox) fat. But butter ranks highest with almost seven times as much of the nutrient as any other animal fat. How stable is this new factor? As mentioned previously, summer butter can be stored without losing its growth promoting potency. Recent tests prove also that vaccenic acid is not aifected by temperatures as high as 150 degrees Centigrade-way above the comparatively mild pasturizing temperatures of 62-71 degrees Centigrade. It will not stand conversion from a liquid to a solid, however., Tests made with hygrogenated and untreated samples of butter showed weight gains in favour of the untreated samples. This, as well as other butter research, has more than just an interesting signifcance. It helps to give prominence to the fact that vaccenic acid and other vital substances give butter its special nutritional value. Judged on true food standards butter holds a unique and indispensable place in the diet.—Selection kindly supplied by Zal R. Kothavala, Esq. 127 Breeding Bull Service Bhimasena.—Covered 24 cows during October 1947, of which 12 cows belonged to the members of the Socielv. OUR CATTLE FEED CO-OPERAllVE STORES, LTD. Pi-ices Current for the month of November 1947 , I. Statement of Prices Rs. A. P Wheat bran Per bag of 80 lbs. 12 8 0 Rice bran No Stock Duller (Avare) Husk per bag 6 0 0 Tur (Togari) Husk' 8 4 0 Bengal gram husk ,, No Stock Bullet broken bits „ 18 0 0 Tur broken bits ,, 20 0 0 Groundnut oil-cake No Stock Gingelly oil-cake per maund .. 4 8 0 Ramtil oil-cake „ . . 3 4 0 Cotton Seed „ . . 4 0 0 Churn Brand 4 lbs. ,. 1 0 0 Horsegram 3 Seers .. 10 0 Do. Broken 3i Seers .. 1 0 0 Salt lOsrs. ' . . 1 0 0 II. Monthly Progress Statement No. of Members admitted during Oct. 1947 Nil Total No. of Members upto the end of Oct. 1947 318 Total no. Shares up to the end of Oct. 1947 1,161 Total sales for the month of Oct. 1947 Rs. 8,760 0 6 1. 2. 3. 4. 5. 6. 7, 8. 9. 10. 11. 12. 13. 14. 15. DO YOU KNOW ? That Bees can increase the yield of your Fruit trees? And that they can better the quality of your fruits ? All progressive Modern PROGRESS OF THE SOCIETY Fruit Growers in the West find it profitable to Veterinary Aid ktep bees in their orchards. Keep bees and 42 Animals were treated during October 1947 b^ up-to-date. fpr different ailments. Foot and mouth disease ^was prevailing among cattle and the same Bee keeping is a fascinating hobby which were attended to. Retention of placenta cases gives you honey. The Indian Bee Journal will were attended to and the necessary treatment given. Stilboestrol injections were given on tell you all about this extremely fascinating 4 heifers and 2 buffaloes to bring about subject. ^strum of which 4 showed a reaction and the Yearly Rs. 3 same were sent to the bull for service. 13 Cows INDIAN BEE JOURNAL and 2 buffaloes ^ere calved during the month. RAMGARH, Dist. NAINI TAL, U.P. Frequent visitswere paid to inspect the cows and to give Wf'iQly help to the calving animals. 123e47./Printod at the Bangaloro Press, Banjaloro City, by G. Srinivaaa Rao, Sunerintondant, and Published hyl RaiaaovasakjJi^'A. K. Yedna Naravan Aivor. M.A. (Madras). N.D.b. ten^land). Dip. A^pic. (Cantab.). Editor. "Monthly Buliatio of the Bansalora Dairy Cattje Society," Banjalor* MEMBERS, PLEASE NOTE! 1. Society's OfficeCentral Co-operative Bank Buildings, Hardinge Road, Chamarajapet, BangaM'e City. 2. Breeding Bulls— Stationed in the Government Veterinary Hospital, Mysore Road, Bangalore City. Membership ticket to be shown for free service. 3. Dry Cattle Farm (Nagarbavi Plantation)— Please drive along the Bangalore-Mysore Road and turn to the right at the railway crossing beyond the 6th mile; the Entrance to the Farm is about J mile to the right on this branch road. 4. Our Cattle Feed Co-operative Stores— Located in the Hand-Pounded Rice Factory of Messrs. Siddaramappa & Sons, on Avenue Road, a little beyond the Fort and near the Parvati-Chandrasekhara Boulevard. Shareholder ticket to be shown when purchasing feeds. 5. Yeterinary Officers' Addresses— (a) N. R. Srinivasa Iyengar, Esq., G.B.V.S., No. 47, Sripuram, Seshadripuram, Malleswaram P.O., Bangalore City—Society's Chief Veterinary Officer. (b) The Veterinary Officer in charge of Malleswaram Veterinary Dispensary—/or Malleswaram members only. (c) B. Abdul Rahim, Esq., '174, Albert Victor Road, Chamarajapet, Bangalore City—Society's Salustry. 6. .Monthly Bulletin of the Society— Obtainable at the Society's Office and at the Bangalore Press, Bangalore City. 7. Our Artificial Insemination Service— The Society has arranged with the Special Officer of the Indian Dairy Research Institute to offer to the members a free' artificial insemination to cows of members of the Society. We have been assured that the semen is being obtained from highly pedigreed animals. Monthly Bulletin of The Bangalore Dairy Cattle Society BANGALORE DAIRY CATTLE SOCIETY EDITOR » R A J A S E V A J A K T A A. K. Y E Q N A NARAYAN AIYER SUBSCRIPTIONS FOR MEMBERSHIP M.A. ( M A D R A S ) . N . D . D . ( E N G U A N D ) . DIP. AGRIC ( C A N T A B . ) Retired Difeaior of A^meulture and President of the Sanaaiore Dairy Cuttle Soeiety ASSOCIATE E D I T O R I DR. B. N A R A S I M H A IYENGAR, B.A.. PM.D Annual Subscription Rs. 3 Single Copy As, 6 N.B.—A.U Subscriptions are payable in advance. The Bulletin is supplied free to Members. Por Copies apply to : THE EDITOR - Monthly Builelin of The Bangilore Dairy Cattle Society 8 6 - 8 7 , M y s o r e Road BANGALORE CITY Rs. Patron Members .. 250 payable in a lump sum Life-Members » .. 100 do. Ordinary Members . . 1 2 per year payable in advance Millcmen Members .. 6 do. Appliccdion Forms for MemhersMp can be obtained from : The Secretary The Bangalore Dairy Cattle Society r Central Bank Buildingt, Hat '^ge Road BANGALORE CIT V MONTHLY BULLETIN OF The Bangalore Dairy Cattle Society Editor:-^RKJASEVASAKTA A. K. YEGNA NARAYAN AIYER, M.A. Associate-Editor:—DR. Vol. VI] B . NARASIMHA IYENGAR, P H . D . [No. 12 DECEMBER' 1947 PAGE MILK AND MILK PRODUCTS— Long Distance Collection of Milk for City Supplies By S. C. Ray, M.Sc, Ph.D. Feed Scarcity Affects Fat Content in Milk , FEEDS AND FODDERS— 129 133 AN OUTSTANDING BULL AT THE IMPERIAL DAIRY RESEARCH INSTITUTE, BANGALORE By A. J. Lazarus 133 CATTLE IN HEALTH AND DISEASE— Foot and Mouth Disease By N. R.Srinivasa Iyengar, G.B.V.C. PAGE Fluorosis of Cattle in the Madras Presidency By G. R. Viswanathan, G.M.V.C. .. NEW INSECTICIDE STRONGER THAN D . D . T . PROGRESS OF THE SOCIETY : 137 . 138 . 138 OUR CATTLE FEED CO-OPERATIVE STORES, LTD. 138 VETERINARY AID .. BREEDING BULL SERVICE 134 135 .. .. =^fTuCff5SS=^^ Milk and Milk Products BapaT.l8.. LONG DISTANCE COLLECTION OF MILK FOR CITY SUPPLIES B Y S. C. RAY, M . S C , P H . D . Dairy Technologist, Indian Dairy Research Institute, Bangalore in milk supply is a long•*• standing problem for Indian cities. The availability of this nature's most nourishing food has, therefore, been within the reach of more fortunate city dwellers who can afford to pay its high price. The situation has been further complicated in recent years by the large influx of population following in the wake of a world war. - Although the war is now over, there is no sign of the population pressure being relieved, as with the war has grown up many newer industries and commercial enterprises which are likely to stay on. To crown this, yet another problem has lately 9nad3 its appearance; refugees in large numbers are seeking sanctuaries in the cities and the circumUances are so developing that ere long, they m\y become permanent residents. Thus the population in the larger Union cities at the moment have increased by a significant percentage over the pre-war figure and the problem of adedaate milk supply which was already diffieuWin 1939 has become more complicated t f ^ a y . TNADEQUACY When the question of post-war planning and improvement of the cities are weighing in our mind, another aspect of.city milk supply must soon demand our attention. Short consumable life of milk, lack of good roads, limited use of modern transport and the absence of any organised enterprise have necessitated the keeping of large number of milch cattle within the city precints. The bane of the presence of city stables has long been realised and, from time to time, schemes and plans have been put forward to evacuate city cattle to suitable, not far off country-side. With the advent of the national government, the early evacuation of city cattle may form a part of the programme towards the improvement of civic sanitation and health. In view of the sharp increase in the present demand for milk and the possible elimination of city stables, the attention of the administrators and milk technologists is already focussed towards evolving the necessary ways and means for long distance collection of milk from the rural areas and milk pockets for 129 130 Monthly Suiletm of the bangalore Dairy Cattle Society city supplies. The purpose of the present article is to discuss briefly how the project can best be carried out. The successful working requires that efforts be canalised into two main directions, namely, (i) setting up of a suitable organisation and (ii) evolving the necessary technological methods which are workable under local conditions. Organisational set up.—^Any large-scale undertaking which involves the interests of people belonging to different stations of life requires a properly thought-out organisation. For this milk business, a well-founded organisation is all the more important when one has to consider milk in relation to public health. A plan of the organisational set up for long distance milk collection and supply scheme can tentatively be suggested as follows: (n) At the apex of the organisation should be established a Board of Control consisting of members representing the major interests, such as, producers, consumers, city milk supply agencies, provincial or municipal legislators, dirtrict and city administrators and public health authorities. To this Board will be attached, in advisory capacities, government experts in dairy science and economics. (Z>) There should be two main operative units, v/V., (i) the rural unit, to produce milk and haul it to the collection depot and (ii) the urban unit, to collect and transport milk to city. (c) The rural unit will comprise of all producers in the villages who wish to supply milk. Producers of one, or more adjoining villages will form a 'Producer's Society' with | n elected executive of their own to look ifter the interests and working of the society The rules and by-laws of the society will be framed by the Board, but must receive prior acceptance by the prospective members before the society is formed. ( ^ The urban unit, which will ultimately be the milk selling agency in the city, may comprise of person or persons who will function as a private or limited company, or, a supply corporation or a co-operative union. Besides city distribution, this unit will have to establish and maintain rural collection depot where the primary producers will deliver the milk. The receipt of the milk at the depot should mean the closure of the sale transaction between the rural and urban units. In order to ensure a regular supply of milk to the urban unit, the Board will see that the milk produced within a particular region is only sold to this urban unit. From this ;t'age, it' will be the latter's responsibility to use suitable expedients to process and transport milk so that it can arrive at the city dairy for distribution with quality unimpaired. The urban unit will also be responsible for the supply of clean cans required for the haulage of milk from the producer's end to the collection depot. Administration and working of the urban units will entirely be their own. (c) The working policy of the two units will be under the guidance of the Board, For this purpose, the Board will (i) appoint one or more supervisors for each rural unit to inspect and tender technical advice and* help in the work of the producers according to the principles and instructions laid down by the Board from time to time, (ii) arrange, on behalf of the producers, the purchase of milch cattle, breeding bull, feeds and fodders, seeds, implements and other equipments connected with production, (iii) secure the assistance of appropriate State Departments for veterinary aid, drawing up of ration schedule and laying down the breeding poHcy of the producer's stock, (iv) with State assistance, the Board should render similar practical and . advisory services to the urban units at least at the early stage of working the scheme. ( / ) The Board should establish a control laboratory for the constant check in the quality of the milk supplied by the producers to the urban units and by the latter in turn, to the consumers. (g) The price of milk both at producer's and consumer's end will be fixed by the Board from time to time after due consideration of the costs of production and distribution. Qi) The Board will issue the necessary licences to the units to work the scheme and levy a cess which will be utilised solely for the maintenance of the Board's office, control laboratory, advisory services and the general promotion of the object of the scheme. (0 The Board must align itself to an appropriate State Department to fall in with the current policies of the Government. v Technological methods recommended.—To make long distance milk supply a success, the primary requisite will be to evolve a techniqtie which will allow the consumable life of milk to be longer than what is hitherto obtained.. During the past few years data have been collected which go to show th\t the life of raw milk produced at present in th> villages is on ^n average 5 to 6 hours. In s.^mmer and in hot humid periods, the life may be as low as Milk and Milk 2 to 3 Ifours whereas during winter months, the life may be as long as 10 hours or even more. For the successful working of long distance supply, it may be necessary to ensure »a maximum life of 20 hours for milk irrespective of seasons, assuming that longest distance of collection will not normally exceed 60 miles. Bulked supply, situated further afield in milk pockets, will require special considerations. The increase in consumable life of milk by two to almost six times can be brought about by following scientific methods at every stage between "production and final distribution of milk from the city dairies. As the active growth of micro-organism is the factor which decides the life of milk, every endeavour should be made, right from the moment milk is drawn from the animal,, to safeguard it against all possible microbial contamniation. Hence, certain strict measures are required to be observed at the village centres for the clean and'hygienic production. The me^ures, in broad lines, may be laid down as follows: (a) Each producer's society should be provided with suitably constructed community milking byre with attached milk room, cattle assembly yard and clean well-water supply. It will be the responsibility of the society to keep the byre and its surroundings in perfectly sound condition. (fc) In the yard, before milking is started, each member producer should prepare his animals according to prescribed hygienic practices. Similarly in the milking byre the milkers should adopt the necessary asceptic principles. (c) The calf may be allowed to suckle to initiate the flow; thereafter the udder should be washed and disinfected with dilute permanganate solution. It is desirable to avoid wet milking: to facilitate easy drawing of the milk, odourless vaseUne should be introduced. {di) The milk should be drawn into sanitary milking pail specified by the Board. As soon as the milking of one animal is over, its milk should be taken to the milk room for weighment and record and then emptied into society's bulking can of requisite capacity and fitted with quick delivery faucet. (e) When all milking is over, the bulked milk should immediately be transferred to clean standard haulage cans specified by the Board. To pjfeventthe entrance of dust during the transit, t? thick canvas cap is pulled over the locked )|u and neck of the haulage can and securely t^i^. The haulage can is then quickly Products 131 despatched to the collection depot either on head loads or by any other means that the society will devise. On the return journey the carrier will bring clean sterilized empty haulage cans for use on the next turn. ( / ) After the despatch of society's milk, it will be the duty of the member producers to clean, scrub and wash thoroughly the byre and milk room, and finally disinfect the floor with 0-1 per cent, bleaching powder solution. Similarly all utensils maintained by the society, such as, bulking can, milk pails, etc., should thoroughly be cleaned by using a suitable hot detergent solution and after flushing with cold water, disinfected with 0-05 per cent, solution of bleaching powder. The utensils are finally left inverted on racks for draining and drying until required for use again. Doors and windows of the byre and milk room should be kept closed after all operations are over. {£) The hours of milking in different societies should be adjusted according to the time-table for collection and transport to be fixed by the urban unit. As the production points have to be several miles away from the city, the direct haulage ,fsi milk to the urban dairy by the producermembers themselves cannot be a practicable proposition. It will be necessary for the urban units to open village milk receiving stations or collection depot where the milk from several societies will be assembled, weighed, sampled for testing, bulked and given some form of processing before being transported to the city. The essential features of a collection depot should be that: (a) It must be located within the easy reach of the highway to city and connected by suitable all-season road. (Z») There should be one collection depot within three hours of haulage time from the rural production centres. • (c) In selecting the site for a collection depot, two important factors to be considered are: (i) plentiful supply of clean water and (ii) suitable _^ut!ets for the disposal of sewage from the depot. (d) The design for the construction and floor arrangement of a depot will depend on the type of operations to be carried out. Essentially it should comprise of (i) milk receiving platform, (ii) a niche for weighing milk which will open out to a wider floor space for bulking, cooling and filling the transport cans, (iii) another platform for loading and unloading transport cans, (iv) room for washing, cleaning and sterilizing 132 Monthly Bulletin of the Bangalore haulage cans and (v) other auxiliary rooms for office and store. {e) The doors and windows of the collection dspot should be covered against dust and fly by wire netting and provided with suitable ventilation and drainage system. The equipments required for the collection depot will largely depend upon the principles to be adopted for processing the collected milk. Results of experiments carried out in this Institute on the life of raw milk of different degrees of contamination, when cooled to 50° F. and stored at different temperatures, showed that at storage temperatures of 80° F. and 86° F-, the effective life is slightly over 18 and 13J hours respectively. Under normal working condition, the road transit of the loaded cans before arrival at the city should not exceed 6 hours. ,A.s such, a simple process of cooling the milk to 50° F. at the collection depot will ensure the life if provision is made for some form of insulation of the body of the transporting truck so as to maintain the storage temperature during transport below 86° F. Based on the foregoing considerations, the essential major equipments in the collection depot will consist of (i) receiving tank fitted to a weighing machine, (ii) bulking-cum-cooling tank provided with insulated jacket and stirring arrangement, (iii) milk drip base, (iv) overhead fresh water tank, intermediate cooling tank and a ground receiving tank fitted with a hand pump for circulating cold water, (v) ice-chest, (vi) hand pump to lift water fTom the well, and'(vii) wash up tank ^and combined hot water and sterilizing •(Cabinet. > The operation at the collection depot shall begin by weighing the milk received from individual producer societies which will simultaneously be judged for odour, sediment and temperature. Samples representing the supply of individual societies should separately be taken and forwarded to the laboratory for quality control tests. The weighed milk shall then pass through a strainer to the bulking tank. After all supplies are bulked, the milk is cooled to SC^ F. by circulating iced-water through the jacket. The ice will have to be sent from the city to the co'lecting centre daily. The chilled milk is then put in the transport cans for despatch to the city dairy. As soon as milk hand'ing operations are over, the haulage cans received from the producers should be cleaned, washed and sterilized. Similarly other dairy equipments, floorings, drain pipes, etc., are thoroughly scrubbed, Dairy Cattle Society cleaned, flushed wiih cold water -Und finally disinfected with bleachine powdef solution. The transport of milk from the collection depot to the city dairy will be carried out in approved transport cans of suitable size. It will be the responsibihty of the city dairy to supply and maintain the cans in clean and asceptic conditions. For con\eyance motor trucks should be employed. The body of these trucks, as has already be mentioned, should be constructed with some insulating material and the joints and hinges should be as far as possible dust proof. The capacity and shape of the trucks shall be such as to allow maximum utiUzation of the space. The arrangements for collection and transport as described above are applicable only in cases where the supply is to be effected from distances not over 60 miles. Whenever the milk supply has to be made from pockets of longer distances some form of heat treat-. ment followed by coUoing of the milk will be essential at the collection centre.* The processed milk may be transported in refrigerated van wherever facilities exist for railway transport. In view of the probable uncertainties in railway timings, this form of transport may not always be feasible and alternative methods need have to be evolved for transport by road. For sometime past, investigations are being carried out here to study the possibility of long distance transport in motor trucks specially built in a way that it may serve as a self-contained milk collecting, processing and transport unit. The prehminary results already obtained seem to offer a promise in the use of this technique, A final recommendation has to wait until data are secured of large-scale field trials. Before the article is concluded, mention may be made about a technological principle on which the city dairies need to function. This principle is based on two main considerations, one, the age-old, almost universal habit of boiling the milk by the Indian consumers soon after its delivery, and the other, the rigid practice of tht methods of production, >, collection and transport as outlined above. If milk is received in the city dairy under controlled conditions, its life can safely be stretched to 20 hours by immediate cold storage on arrival. The interval of 20 hours ^ should be long enough to complete the entire operation of production to%istribution for both morning and evening m i % In that case, arrangements for pasteurisation*.pr any other heat-treatment of milk in the c % dairy may not be necessary. '^ ' Milk and Milk 133 Products FEED SCARCITY AFFECTS FAT CONTENT IN Mil K N defending a milk retailer who was accused three per cent, fat and 8-5 per cent, milk of selling milk deficient in fat content, solids-not-fat. The effects of such a reduction counsel commented: "Austerity in this country in quality, if general, would have a serious has affected even the poor cows." It was effect on national nutrition. Professor Kay's claimed that last year's poor harvest and the authoritative statement calls for serious attenlate spring grass crop had adversely affected tion from the food bosses. The Government would and should save the quality of milk. There was no suggestion in this case of water having been added to the dollars by importing feedingstuffs for our milk, which was delivered by rail, and a fresh dairy farmers instead of importing dairy churn was opened to supply the analyst with produce from foreign cows. The dairy farmers a sample. Nevertheless the milk retailer was are doing everything they possibly can to fined. Whatever the circumstances the retailer supplement their cattle foods with what they has to pay. Sometimes he deserves the penalty. can grow themselves. Home produced silage and dried grass are being used, but the Very often he does not. This matter of the fat content of milk calls quantity is much below what is needed. It for speedy and very special attention, for poor is unfortunately true that there is a world quality is the result of poor feeding stuffs for shortage of concentrated cattle foods, and the the cattle. Professor H. D. Kay, of the increased importation of these would therefore National Institute for Research in Dairying, be at a high cost. But their purchase at a high has expressed the view that lack of adequate figure would be a real economy in the end, supplies of feeding concentrates is bringing and would save dollars. For generations we about a gradual reduction in the total solids have heard of the almighty dollar, but there content of milk. If this reduction is allowed never was a time when the dollar was the to continue large quantities of milk will fail mighty force it is now. to attain the statutory minimum standard of —"The Dairyman", September 1947. I AN OUTSTANDING BULL AT THE IMPERIAL DAIRY RESEARCB INSTITUTE, BANGALORE BY A. J. LAZARUS A S mentioned in a previous note relating to cows, the Sindhi herd has been longer in the Institute and has had the advantage of selective breeding through several generations. One of the outstanding Sindhi bulls, who is still active in the herd, is 'Ziman'. His pedigree and performance form an interesting account and are given below. Ziman was born on 3 September 1933. He is by 'Suliman' from Dam No. 213. Suliman was one of the oldest of the farm bulls; his dam gave 6,395 lb. of milk in her best lactation. Ziman's dam was also a high yielder, her highest output being 5,633 lb. Ziman has been in service since April 1937 and has now several daughters in the farm. But only five of them have as yet completed at least one normal lactation. The records of these five animals along with those of their dams (ftrst lactation) are given below: It will be obse^ed that the daughters have produced on an Average 3,889 lb. of milk in a lactation as against 3,223 lb. of their dams. As only five /Jam-daughter comparisons are available, it is premature to pronounce any iudgement on the transmitting ability of the bulls but the limited evidence available is very Sire—^Ziman First lactation Daughter No. 1 2 3 Lacta- Days tion in yield milk Dams Days , Lacta- Days tion in dry yield milk 352 332 319 426 445 140 170 42 98 5 3229 3878 2880 4479 4982 Average 3889 369 112 0 Days dry 2095 4268 3572 2276 3904 245 348 341 232 321 104 43 59 169 84 3223 301 02 encouraging. Further details about this bull will be published when more lactations are completed. Cattle in Health & Disease FOOT AND MOUTH DISEASE BY N . R. SRINIVASA IYENGAR, G.B.Y.C. Society's Chief Veterinary Officer OOT and mouth disease is a very chased cattle for 2 or 3 weeks and disinfection contageous disease, chiefly of ruminants of their feet. but horses are susceptible to it. Many cases 2. Avoiding purchasing of cattle from the are so mild as to be djffi,ciilt to recognize, affected localities. but wether they are virulent or mild they are 3. Use of Stockholm tar as a foot-dressing always a serious matter. For the owners when towns and villages known to be infected, even though there is no mortality, but because have unavoidably to be passed through. of the extreme ease and rapidity of the spread, If an aff"ected animal is duly cared for, all the great difficulty and expence of eradication symptoms of fever will disappear in a week, and actual money losses incurred. but if care is not given upon the animal, the Symptoms.—^This disease develops in 3 or febrile symptoms, etc., will become severe. 4 days. There is marked fever highest just In severe cases the hoofs may drop off. before the eruption appears. Profuse flow of Treatment.—^The animal must be kept in a saliva with frequent swallowing motions and clean well ventilated stable. Wash the mouth smackling of the lips. The peculiar lesions of 3 or 4 times a day with tepid alum lotion and this disease are fesictes or small blisters affect- smear the ulcers with alum (powdered) 2 ing the mouth and the skin above and between drachms and honey one ounce. Wash and the hoofs and over the udder and teats. The foment the feet with hot water twice a day by vesicles soon break, leaving raw surfaces removing all the accumulated dirt between the which, as a rule, heal, but sometimes remain digits and dress the sores with the following as chronic ulcers. The skin and superficial dressing: tissues around the hoofs become inflamed R Powdered Camphor .. 2 drachms and swollen. The stomach may also be iti„ Chalk .. .. 1 ounce flamed, weight is lost and the milk flow is Alum .. .. i reduced to a very great extent. The disease„ Copper Sulgjjate .. 1 drachm is not ordinarily fatal, but it causes very ft. powder (for external use only) serious losses in the flow of milk and a Apply the powder after dressing the ulcer prolonged unthrifty condition and seriously and put on a bandage. The ulcers on the aflfecting the feet. Active symptoms of the teats and udder should be kept clean by washdisease last from eight to fourteen days. ing them in hot water and then apply pulvis There are several diseases that are easily sulphanilamide dissolved i-n coconut oil. The diet must be only soft green grass, mistaken for this disease and these are:—(I) Foot-rot, (2) Vesicular stomatitis, (3) Cow- lucerne and an abundance of thin rice or ragi gruel in which jaggery water and salt may be pox, etc. The infecting veirus maybe present in yards added and given 2 or 3 times a day. Attendants on sick animals should be most and on the feeding vessels, etc., on infected faT:ms. Even a road over which diseased careful about their clothing particularly shorts have passed may be infectious. The infectious and shoes. It is well to use special overalls material is apparently present in the discharge and shoes and leave them in the infected stall from the vesicles, in the saliva, milk, urine, or building. They should, when leaving the stall, clean the hands and legs with carbdilc maniire, perspiration, etc. Preventions.—1. Isolation of newly pur- lotion thoroughly. F 134 Feeds h'Fodders FLUOROSIS OF CATTLE IN THE MADRAS PRESIDNECY BY G . R. VISWANATHAN, G . M . V . C . Veterinary Investigation Officer, Madras (Concluded from the October number) The deficiency of P in the pasture leads to HE following is the protocol of postlowering of inorganic P value of blood, and in mortem findings:— Case No. 1.—The hip and shoulder joints order to obtain further evidence regarding the were severely inflammed, metatarsal bone and etiological significance of this factor, blood the knee joints showed bony exostosis and samples from afl!"ected and normal animals diffuse periostitis and the nodular prominences were analysed by the Government Agricultural present on the ribs were porous in character. Chemist, Coimbatore, with the result that The median suture in the skull showed a whereas in the latter Ca and P both showed tendency to give way and the mandibles of a normal value, in the former, P content was the lower jaw were disunited at the symphysis, found to be low. In certain number of cases The epiphysis of the left humerus had the the P value was found to be below 1 mg. per tendency to separate from the proximal end 100 c.c. of blood. Blood samples sent from and those of the radius and ulna at their Madras cases for analysis at the Imperial distal ends. The cancellated tissue in the Veterinary Research Institute, Izatnagar, interior of the long bones was found infil- showed no variation from normal; but those trated with a lardacious material. sent from Hyderabad, where a similar disease Case No. 2.—Of the ribs examined, one occurs, proved deficient in P. showed partial fracture about its middle at Vitamin A deficiency was suspected to play two places and another showed the two frac- a part in causation of this disease as the number tured ends, one riding over the other with of cases are less in the rainy season when the callus formation around them. None of the animals usually ingest plenty of green fodder. long bone's showed any exostosis, but numerAnalysis of well water and soil samples ous obsteophytes were found on the non- from certain affected localities have revealed articular" surface of one of the ospedis bones. the presence of fluorine in a concentration The cancellated tissue of the long bones showed higher than the amount present in those of infiltration with lardacious material. healthy areas. Representative rocks and soils of an area stretching from Kurnool division Etiology and Epizootiology to Markapur revealed on analysis a high In this rheumatic afi"ection of cattle, the content of fluorine. According to the Governetiological factors likely to be considered are ment Agricultural Chemist Coimbatore, (I) in balance of diet with regard to its mineral (Ramiah, 1938-39), the Cuddappah-Kurnool contents, (2) deficiency of phosphorus, (3) defi- system of sedimentary rocks shows a high ciency of vitamins, and (4) fluoride poisoning. fluorine content ranging up to 960 part per From investigations carried out by the million or about 500 times that of well water. Government Agricultural Chemists, Coim- Work carried out at the King Institute of batore, on samples of pasture grass from preventive Medicine, Guindy, shows that the affected and healthy areas, it has been shown highest fluorine concentration is to be found (Ramiah, 1941), that the former contains a to lie in the narrow belt of granitoid rocks high Ca and low P and "the latter normal stretching north, north-east from south of values for these minerals. Similarly, 14 samples Kanigiri Nellore and to the Krishna river of other fodders sent to the same worker for near Amravati in Guntur. The presence of analysis revealed a striking unbalance with fluorides in high toxic quantities in certain regard to these minerals. Again, a survey of areas, especially North Nellore and isolated pastures of Malabar and Kurnool districts places in Cuddapah and Anantapnr has also carried out by the Government Agricultural 'tjeen noticed. Chemist showed a shortage, if not the actual Analysis of well water samples by the deficiency of thesjj minerals. In the former Government Agricu'itural Chemist (Ramiah, district both CaO^and PgOg were low, whereas 1938-39) reveals a fluorine content ranging in the latter a shortage of PjOg only was from 0-5 to 2 parts per million in samples revealed. from the affected areips, and a little or more T Monthly Bulletiit of the Bangalore Dairy Cattle Society 136 from those of healthy ones. Table I shows the fluorine content of water samples collected from various Taluks in four endemic areas of the Presidency. TABLE I The Fluorine Content of Water Samples Fluoride content in sample No. Taluks 3 — ^ = d| ;;d 1 5 d 0 I. 1 2 3 4 5 6 7 Koilkuntla Sirve! Cumbum Markapur Dhone Kurnool Nandyal 1 2 3 4 Podili Darsi Kanigiri Gudar 1 2 Anantapur Kalyandrug 6 i Kurnool District 23 25 1 55 10 8 1 19 7 7 14 2 4 7 1 1 2 8 1 9 2 2 .. 11. Nellore District 2 12 3 17 1 8 7 16 1 1 1 1 I I I . Anantapur District •• ! 11 1 1 1 I •• 1 2 1 1 .. 1 .. 1 2 IV. 1 Vinukonda Total 1 8 59 Guntur District 1 , .. 70 12 2 149 The table shows that nearly 58 per cent, of the affected villages contain one to three parts or more of fluorine per million. In one village of Nellore district the stream water was found to contain 13-85 p.p.m. of fluorine. The analysis of water from' certain 'curative' ^villages has revealed a fluorine content less .than 0-5 p.p.m. Increased diuresis and pronounced pathological changes in kidney suggested that the high concentration of fluorine ingested with water had some deliterious effect on this organ when passed through urine, but twelve samples of urine sent for the detection of fluorine at the Imperial Veterinary Research Institute, Izatnagar, revealed nothing of significance. Samples of teeth from the affected animals were analysed at this Institute with the results quoted below. The materials forwarded by you has been analysed for their fluorine content which appears to be somewhat higher than that in normal calves as reported by some Western workers.... Field investigations reveal that there might be several factors, all exercising their eifects Oh the etiology, occurrence and the progress of the disease. The endemic areas-^re known to be related to certain type of reck formation imparting to the soil, water and the herbage a higher concentration of fluorine and a state of unbalance with regard to Ca and P. When the affected animals are removed to certain "curative" villages where these soil and herbage abnormalities do not exist, they develop freedom from the disease. Although it is not unlikely that the animals in these localifies suffer from a mild form of hypophospherosis, certain epizootological factors suggest that the condition described in this paper may be looked upon as fluorine intoxication. These are (1) spontaneous cure of clinical cases when removed to certain "curative" villages, where the soil, herbage and water contains a normal amount of fluorine, (2) the presence of mottling and brown pigmentation together with the chipping tendency of enamel of teeth. This feature is characteristic of human fluorosis, (3) in cattle enzootic areas of this disease in the Presidency human beings are also known to suffer from skeletal and dental abnoi;aialities as described by Shrott et al. (1937). Treatment So far any form of treatment has not been found effective in advanced cases of the disease although cases in early stage are amenable to treatment. Mention has already been made of certain "curative" villages where the general practices are paddy cultivation, irrigation from tanks and less groundnut cultivation. Animals, when taken to these villages during early stape of the diesase, show gradual improvement without any treatment. This is attributed to a change over from a brackish water to rain or soft water of these villages. (a) Curative.—During the year 1934-35, Mahajan, in Hyderabad, treated some cases with sterilized bone meals and reported encouraging results as no further cases occurred when he visited the same tract again after five months. He advocated this treatment both as curative and preventive. In this Presidency^ bone-meal was first tried in Joladarsi village' of Koilkuntla Taluk in Kurnool District in the years 1934-35. The affected animals were given each one ounce of bone-meal per day for six months and complete recovery was observed in two animals thus treated. On another occasion, seven animals ik Cuddapah and thirteen in Kurnool district were treated with bone-meal given in doses of two ounces daily to each animal. As a result of this treatment Feeds and i n- about twiQ months from the administration of bone-meal the animals in the early stage of the disease showed rapid improvement. In well advanced cases with marked anatomical abnormalities such as bony exostoses, etc., the bone-meal feeding relieved them of acute symptoms like lameness and painful joints, but had a very little effect in reducing the exostoses. The duration of the treatment is long and marked improvement is noticed after a course of treatment lasting from six months to one or two years. When the treatment with bone-meal is discontinued on flnding improvement in condition, there is a pbssibility of relapse hence affected animal in enzootic areas require treatment as long as they live. ih) Preventive.—^Prophylacticaliy the bonemeal may be recommended for supplementing the diet of cattle grazing on deficient pasture, as it would not only prevent the disease, but al^o improve the rate of growth of young stock. Moreover the bone-meal fed animals haye got a tendency to maintain the advantage d^iringthe seasons when the grazing is generally poor. The Government Agricultural Chemist recommends the addition of lime to the water of,the wellf in affected localities, as this process reduces the fluorine content of the water. 137 Fodders SUMMARY 1. This disease in cattle known Voyopotlu locally, was first observed in Madras Presidency in 1934-35 in Kurnool district. Since then its incidence has been known in certain villages of Nellore and Cuddapah districts around the hills, being related to the condition of the soil, pasture, food-stuffs and water and the nature of the prevailing agricultural practices. 2. There is no seasonal incidence. The disease ^-uns a chronic course affecting 5 to 10 per cent, of cattle population in an enzootic area. One peculiarity about the disease is that while its incidence is heavy in one village, the neighbouring village may be free froin it. 3. The main etiological factor is the presence of fluorine in an abnormal amount in soil, pastures, in the water followed by aphosphorosis and vitamin deficiency. 4. The main feature of the disease is the presence of exostosis on the ribs and the joints and over-growth and deformity of hoofs. Fractures and ulcerations of articular heads and a few bony prominences are the characteristic lesions on post-mortem examination. 5. There is no complete or successful treatment in advanced cases; In early stages treatment is only palliative. NEW INSECTICIDE STRONGER THAN D.D.T. ORE effective control of many truck crop, example, one pound of the material per acre forage, cotton and livestock insects may is recommended. Although field trials will continue this year, be a big step nearer realisation with the development of a new i nsecticide, which is reported observations thus far indicate the material is tQ be ten times more powerful than the famous safe to use on the foliage of many crops, Fletcher states. A spray containing 0-2% 6 D T against certain pests. chlordane or a dust with 3 to 5% chlordane fioth spray and dust forms of this lethal content gives unusually good control of livematerial are being now made available by the stock pests, he says. Two or three applications Dow Chemical Co., Midland, Mich., under of a residual spray containing 2% of the the name of Dowclor. F. W. Fletcher, Dow compound will provide summer protection Entomologist, announces in a report on the against flies and other pests in barns and uses of chlordane. Tests have shown that it similar structures, trials show^. is particularly effective against grasshoppers, Chlordane is deadly to cockroaches and squash bugs, lygus bugs, chinch bugs, aphids, ants, and the best method of eliminating these Colorado potato beetles, armyworms and most pests is to direct a coarse spray into spots cotton insects as well as mosquitoes, flies, lice, where they multiply and travel, or place a bed bugs, fleas, and livestock pests including dust barrier across their paths. The commites and ticks, he reports. pound kills insects by direct contact and ^ Tests further show that a spray containing stomach action and as a vapour rising from 1 to 14- lb. actual chlordane mixed with treated surfaces but is not hazardous to man 100 gallons of water, or a dust including 3 to and domestic animals when used as recom5% chlordane, is Suitable for combating many mended, according to Fletcher.—From "Farm crop pests. In grasshopper control, for Implement News," Chicago, October 9, 1947. M 138 Progress of the Society PROGRESS OF THE SOCIETY Veterinary Aid 40 Animals ware treated during November 1947 for diifferent ailments. Foot and mouth affected animal numbering 8 were treated and daily dressings for about a week were continued in the members' houses. 3 Retention of placenta among cows were attended to. 12 Cows and 2 buffaloes calved during the month. Frequent visits were paid to inspect the cows and timely help rendered to the calving animals. Attended to a very bad case of DytoUia in a local cow in an estate of about 6 miles from Bangalore belonging to one of the members. Removed the calf with the help of local villagers by bringing the calf into the normal position. The calf was alive for about 5 minutes. The cow was given necessary medicine, etc., and instructed the owner to give 20 pills Sulphanalamido (Vety.) twice a day as directed. Further instructions were given to inform me every day as the cow was very much exhausted. The man DO YOU KNOW? That Bees can increase the yield of your Fruit trees? And that they can better the quality of your fruits ? All progressive Modern Fruit Growers in the West find it profitable to keep hees in their orchards. Keep bees and be up-to-date. Bee keeping is a fascinating hobby which gives you honey. The Indian Bee Journal will tell you all about this extremely fascinating subject. Yearly Rs. 3 INDIAN BEE JOURNAL RAMGARH, Dist. NAINI TAL, U.P. came to me and told me the next ev^^iing that the cow died the following day. ' Breeding Bull Service Bhimasena.—Covered 35 cows during November 1947, of which 14 cows belonged to the members of the Society, thus making a total of 127 cows. There were 5 repeat coverings. OUR CATTLE FEED CO-OPERATIVE STORES, LTD. Prices Current for the month of December 1947 I. Statement of Prices Rs. A. p. 1. Wheat bran Per bag of 100 lbs. ... 13 8 0 2. Rice bran do. 95 lbs. . . 5 8 0 3. Buller (Avare) Husk per bag . 6 0 0 „ 4. TUT (Togari) Husk . 7 8 0 5. Bengal gram husk „ 7 8 0 to 9 0 0 5i Seers 6. Buller broken bits 1 0 0 ,, 7. Tur broken bits 1 0 0 8. * Groundnut oil-cake per maund . No Stock 9. Gingelly oil-cake „ 5 0 0 „ 10. Ramtil oil-cake 3 0 0 „ 11. Cotton Seed . 4 0 0 per 1 lb. 12. Churn Brand 0 4 0 13. Horsegram 3 Seers . 1 0 0 14. Do. Broken 4 Seers . 1 0 0 15. Salt 10 srs. 1 0 0 * Despite orders received for the supply of 20 tons of this commodity more than ten days ago, the Stores has not been able to secure even a tinv portion of the allotment from the local stockists. II. Monthly Progress Statement No. of Members admitted during Nov. 1947 I Total No. of Members upto the end of Nov. 1947 317 Total no. Shares up to the end of Nov. 1947 1,163 Sales in November 1947 Rs. 2,698 9 6 Total sales for the month of Nov. 1947 Rs. 11,458 10 0 iS30.4?—Printed at the, Bangalore Press, Bangalore City, by G. Srinivasft Hao, Superintendent, and PubHshed by Raiasovasakta A. K. Yegna Narayan Aiyor, M.A. (Madras). N . D . D . (England), Dip. Agi-io, (Cantab,). Editor, "Montlily Bulletin i of the Bangalore Dairy Cattle Soeioty,'* Bangalore ^ ^ .^s \ V?