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Contents
Contents Review lecture Host-microbiota interactions in the digestive tract 19 M. Blaut – Nuthetal Digestion 1 Interactions between supplements of monocalcium phosphate and a phytase on the presence of inositol phosphates in the ileum of broilers 27 Zeller, E., Schollenberger, M., Kühn, I., Rodehutscord, M. – Stuttgart-Hohenheim/Darmstadt 2 Influence of particle size distribution in the diet and further compaction on the prececal digestibility of starch, crude protein and amino acids in broilers 28 Sander, S. J., Bormann, T., Kluth, H., Witte, M., Üffing, B., Kamphues, J. - Hanover/Halle-Wittenberg 3 Influence of soluble and insoluble non-starch-polysaccharides on digesta passage rate in growing layers after infection with nematodes 29 Lambertz, C., Das, G., Humburg, J., Abel, H., Gauly, M. - Göttingen 4 Methane emission from camelids: A comparison of measured data with literature data from ruminants 30 Dittmann M. T., Runge U., Lang R. A., Moser D., Galeffi C., Kreuzer M., Clauss M. - Zurich/Neukirch/Thur/Cochranton/Basel 5 Effect of different levels of soluble carbohydrates in hay on ruminal fermentation, microbial profile and plasma acute phase protein concentration in dairy cows 31 Münger, A., Ineichen, S., Zeitz, J. O., Wellnitz, O., Dohme-Meier, F. - Posieux/Zurich/Gießen/Bern 6 Fermentation profile of particle-associated (PARL) and free rumen fluid (FRL) in dairy cows fed barley-based diets treated with lactic acid and heat 32 Zebeli, Q., Gschaider, S., Abdel-Raheem, S., Khol-Parisini, A., Gruber, L., Gasteiner, J. - Vienna/ Gumpenstein 7 Processing of barley grain with lactic and tannic acid modulates ruminal fermentation and nutrient degradation in a Rusitec system 33 Deckardt, K., Zebeli, Q. - Vienna 8 Effects of a glyphosate-based herbicide on in vitro ruminal fermentation and microbial community with special attention to clostridia 34 Riede, S., Schafft, H., Lahrssen-Wiederholt, M., Breves, G. - Hanover/Berlin 9 Effects of 25-Hydroxyvitamin D3 in combination with anionic salts on localization and extent of gastrointestinal calcium absorption in dairy cattle 35 Oehlschlaeger, V., Wilkens, M., Schröder, B., Dänicke, S., Breves, G. - Hanover/Braunschweig 10 Influence of a Lawsonia intracellularis infection on the nutrient digestibility (total tract) and growth rate in vaccinated or not vaccinated young pigs Mischok, J., Visscher, C. F., Sander, S. J., Peitzmeier, E., Kamphues, J. - Hanover/Hille Proc. Soc. Nutr. Physiol. (2014) 5 36 11 Comparison of calculated and experimentally determined standardised ileal digestibility of crude protein and amino acids in mixed feeds for fattening and finishing pigs containing different levels of amino acids 37 Büsing, K., Berk, A., Müller, S., Kieckhäven, S., Hagemann, L., Weber, M., Riewenherm, G., Hardinghaus, A., Krüger, K., Rademacher, M., Otten, C., Matthes, W., Claus, H., Zeyner, A. - Rostock/ Braunschweig/Jena/Teltow-Ruhlsdorf/Iden/Düsseldorf/ Neuenkirchen-Vörden/Hanau-Wolfgang/ Dummerstorf/Kiel/Halle-Wittenberg 12 Effect of single and mixed-species legume silages on ruminal fermentation and methane production in vitro 38 Grosse-Brinkhaus, A., Girard, M., Bee, G., Zeitz, J. O., Arrigo, Y., Wyss, U., Kreuzer, M., DohmeMeier, F. - Posieux/Gießen/Zurich 13 The relationship between rumen microbial populations in cattle and nutrient composition of forages of alpine and lowland origin 39 Zeitz, J. O., Gangnat, I. D. M., Leiber, F., Cox, F., Kreuzer, M., Janssen, P. H., Henderson, G. - Gießen/Zurich/Frick/Palmerston North 14 Inter- and intraspecies differences when incubating ruminal fluid of different donor animals in vitro 40 Soliva, C. R., Ackermann, J., Liesegang, A. - Zurich 15 Suitability of n-alkanes and chromium as digestibility markers in calves at the end of the milk feeding period 41 Schäfers, S., Bulang, M., Meyer, U., Gorniak, T., Lindwedel, A., Hüther, L., Dänicke, S. - HalleWittenberg/Braunschweig 16 Effects of barley grain treated with lactic or tannic acid on rumen microbiota in a Rusitec- system 42 Deckardt, K., Metzler-Zebeli, B., Zebeli, Q. - Vienna 17 In vitro ruminal fermentation of barley grain treated with citric or lactic acid, with or without inorganic phosphorus supplementation 43 Harder, H., Khol-Parisini, A., Zebeli, Q. - Vienna 18 Contribution of different rumen microbial groups to production of gas, short chain fatty acids and ammonium from different diets in an in vitro fermentation system 44 Hummel, J., Mobashar, M., Südekum, K.-H., Blank, R. - Göttingen/Peshawar/Bonn/Kiel Other topics 19 Effect of age at induction of exocrine pancreatic insufficiency in young pigs on growth and IGF 1 and tocopherol levels 45 Mößeler, A., Gregory, P. C., Piechotta, M., Hoffmann, K., Kamphues, J. - Hanover 20 Influence of diet`s structure (grinding intensity/compaction) on the course of an experimental infection with Escherichia coli (F4, LTI, STI, STII) in piglets 46 von und zur Mühlen, F., Sander, S. J., Verspohl, J., Kamphues, J. - Hanover 6 Proc. Soc. Nutr. Physiol. (2014) 21 The outcome of an artificial Salmonella infection after vaccination or antibiotic treatment in naturally Lawsonia intracellularis infected young pigs 47 Visscher, C. F., Mischok, J., Sander, S. J., Peitzmeier, E., Kamphues, J. – Hanover/Hille 22 Effects of corn silage as crude fibre source in liquid feeding on health and performance of sows 48 Wolf, P., Kleine, S., Kamphues, J. - Hanover 23 Effect of forage source and sampling time on the abundance of different ruminal bacterial species in an in vitro system 49 Lengowski, M., Witzig, M., Müller, K., Möhring, J., Rodehutscord, M. - Stuttgart-Hohenheim 24 Dry matter intake of South American camelids and its effects on the composition of feed rations 50 Stölzl, A., Lambertz, C., Moors, E., Stiehl, J., Gauly, M. - Göttingen 25 Impact of the stomach barrier on oral infections with Salmonella Derby or Streptococcus suis - an ex vivo study 51 Koop, F., Sander, S. J., Baums, C. G., Kamphues, J. - Hanover 26 Effect of different heat treatments and organic acid levels in feed on the gastrointestinal microbiota in broilers 52 Goodarzi Boroojeni, F., Vahjen, W., Mader, A., Knorr, F., Ruhnke, I., Röhe, I., Hafeez, A., Villodre, C., Männer, K., Zentek, J. - Berlin 27 The effect of orally applied butyrate on the insulin signaling pathway in various tissues of broiler chickens 53 Mátis, G., Kulcsár, A., Turowski, V., Neogrády, Z., Huber K. - Budapest/Hanover 28 Influence of combined effect of temperature stimulation during the last days of incubation and of different protein and energy concentrations in the feed on growing performance of laying-type cockerels of different strains 54 Halle, I., Tzschentke, B. - Braunschweig/Berlin 29 How can butyrate modify the induced cytochrome P450 enzyme activity in the liver of chicken? 55 Hermándy-Berencz, K., Mátis, G., Petrilla, J., Kulcsár, A., Huber, K., Neogrády, Z. - Budapest/ Hanover 30 Effect of feeding diets added with fructooligosaccharides and differing in their protein content and digestibility on dog intestinal microbiota 56 Pinna, C., Becker, C., Fahn, C., Vecchiato, C. G., Windisch, W., Biagi, G. - Ozzano Emilia (Bologna)/Freising-Weihenstephan 31 Single vs. mixed protein: Influence of different protein sources on the immune response in weaned puppies 57 Kröger, S., Phillip, P. , Zentek, J. - Berlin 32 Effects of a one- or two-phased feeding strategy during the dry period on feed intake, performance and blood parameters of Bavarian Fleckvieh cows Ettle, T., Obermaier, A., Spiekers, H. - Grub Proc. Soc. Nutr. Physiol. (2014) 7 58 33 Effects of forage source on ruminal fermentation characteristics and the abundance of total bacteria and methanogens in vitro 59 Müller, K., Lengowski, M., Boguhn, J., Witzig, M., Rodehutscord, M. - Stuttgart-Hohenheim 34 Characterization of the rumen microbiome with DNA-classification by qPCR including (bio)chemical parameters of rumen fermentation 60 Zißler, E., Windisch, W., Fahn, C.- Freising-Weihenstephan 35 Localization of adiponectin in the mammary gland of dairy cows treated with Escherichia coli 61 Sultana, N., Singh, S. P, Petzl, W., Zerbe, H., Sauerwein, H., Häussler, S. - Bonn/München 36 The effect of trans-cinnamic acid on adiponectin secretion and the phosphorylation of AMP-activated protein kinase via G-protein coupled receptor 109A in 3T3-L1 adipocytes 62 Kopp, C., Singh, S., Regenhard, P., Müller, U., Sauerwein, H, Mielenz, M. - Bonn/Cuxhaven/Dummerstorf Energy 37 63 Feed intake and metabolism of camelids as compared to ruminants Dittmann, M., Hummel, J., Runge, U., Galeffi, C., Kreuzer, M., Clauss, M. - Zurich/Olmerswil/Göttingen 38 Growth performance, metabolic and endocrine traits in blood and rumen development in calves with ad libitum or limited milk replacer feeding during the preweaning period 64 Hammon, H., Maciej, J., Gruse, J., Zitnan, R., Wirthgen, E., Piechotta, M., Hoeflich, A. - Dummerstorf/Košice/Hanover 39 Induction of stress of the endoplasmic reticulum in the liver cows after onset of lactation 65 Eder, K., Ringseis, R., Schlegel, G., Schwarz, F., Gessner, D. – Gießen/Freising-Weihenstephan 40 Effects of prepartal body condition score (BCS) and peripartal energy supply on postpartal lipolysis and ketogenesis: An animal model for subclinical ketosis in dairy cows 66 Schulz, K., Frahm, J., Kersten, S., Meyer, U., Sauerwein, H., Rehage, J., Dänicke, S. - Braunschweig/Bonn/Hanover 41 Expression of glucose transporter 2 protein in liver and proteins in insulin signalling in liver and adipose tissues in lactating dairy cows under dietary nicacin supplementation during the peripartal period 67 Kinoshita, A., Kenez, A., Locher, L., Meyer, U., Dänicke, S., Huber, K., Rehage, J. - Hanover/Braunschweig 8 Proc. Soc. Nutr. Physiol. (2014) 42 Effect of excessive fat accumulation on Vascular Endothelial Growth Factor (VEGF) and von Willebrand Factor (vWF) expression in adipose tissue of dairy cows 68 Laubenthal, L., Häußler, S., Locher, L., Winkler, J., Meyer, U., Rehage, J., Dänicke, S., Sauerwein, H. – Bonn/Braunschweig/ Hanover 43 Concentrations of IgG1, IgG2 and IgM in plasma and colostrum of high yielding dairy cattle during the periparturient period with special reference to energy balance and conjugated linoleic acids as feed supplements 69 Horn, J., Schuberth, H.-J., Petzold, M., Dänicke, S., Breves, G. - Hanover/Braunschweig 44 Production of short-chain fatty acids from inulin by gut bacteria influences glucose metabolism in mice 70 Weikunat, K., Klaus, S., Loh, G. - Nuthetal 45 Effect of energy restriction and fish oil supplementation on the expression of proinflammatory, endoplasmic reticulum stress-induced and cytoprotective genes in the liver of lactating sows 71 Gessner, D. K., Groene, B., Rosenbaum, S., Hillen, S., Becker, S., Reiner, G., Eder, K. - Gießen 46 Effects of thermal stress on fat metabolism in dried-off and lactating Holstein cows 72 Derno, M., Mielenz, M., Kuhla, B. - Dummerstorf 47 Metabolic adaption of dairy cows to higher environmental temperatures 73 Mielenz, M., Derno, M., Kuhla, B. - Dummerstorf 48 Effect of ruminal glucose supplementation on urinary purine derivatives excretion in heifers 74 Ahnert, S., Susenbeth, A., Dickhöfer, U. - Kiel/Stuttgart 49 The effect of serum from early-lactating dairy cows with normal and high liver fat content on in vitro activation of blood leukocytes from mid-gestation cows 75 Schwarm, A., Kuhla, B., Hammon, H. M., Schweigel-Röntgen, M. – Zurich/Dummerstorf Transport- und epithelial physiology 50 Evaluation of ischemia/reperfusion injury in equine jejunum 76 Dengler, F., Rackwitz, R., Ionita, J.-C., Gäbel, G. - Leipzig 51 Establishment and preliminary characterization of a SV40-immortalized porcine colonic epithelial cell line 77 Kaiser, B., Lesko, S., Gäbel, G., Bartel, L., Pfannkuche, H. - Leipzig/Hanover 52 Influence of dietary protein and fermentable carbohydrate level on microbial metabolites and regulation of the monocarboxylate transporter 1 in the colon of pigs 78 Villodre, C., Boudry, C., Vahjen, W., Zentek, J., Pieper, R. - Berlin 53 Anion exchanger proteins: participation in extrusion of SCFA and their metabolites across basolateral membrane of ruminal epithelia Alameen, A., Rackwitz, R., Dengler, F., Phillipp, P., Schmidt.Mähne, A., Gäbel, G. - Leipzig Proc. Soc. Nutr. Physiol. (2014) 9 79 54 Mechanisms of gamma amino butyric acid (GABA) absorption from the ovine digestive tract in vitro 80 Rackwitz, R., Coenen, M., Gäbel, G. - Leipzig 55 Modulation of renal aquaporin 2 expression in young goats fed a reduced nitrogen diet 81 Elfers, K., Breves, G., Muscher-Banse, A. S. - Hanover 56 Effects of dietary 25-hydroxyvitamin D3 supplementation and calcium restriction on calcium transport in the eggshell gland of laying hens 82 Stahl, J., Wilkens, M., Schröder, B., Breves, G. - Hanover 57 Concomitant intake of quercetin with a grain-based diet acutely lowers postprandial plasma glucose and lipid concentrations in pigs 83 Wein, S., Wolffram, S. - Kiel 58 Enterococcus faecium NCIMB 10415 alters the proinflammatory cytokine expression and barrier integrity in porcine and human intestinal epithelial cells 84 Klingspor, S., Bondzio, A., Martens, H., Aschenbach, J. R., Tedin, K., Einspanier, R., Lodemann, U. - Berlin 59 85 Laurate effects on paracellular permeability of intestinal epithelial cells Dittmann, I., Amasheh, M., Krug, S., Fromm, M., Amasheh, S. - Berlin 60 ELS-321/BME: Development of a new immortalised cell line for studying bovine lactation 86 Sciascia, Q., Elsasser, T., Capuco, A., McCoard, S. - Dummerstorf/Beltsville/Palmerston North Feed stuff evaluation and feeding 61 Effect of starch source (rice, amaranth, potato, pea) and treatment (native or cooked) on prececal digestibility of starch in minipigs (with or without experimentally induced pancreatic insufficiency 87 Vagt, S., Mößeler, A., Kamphues, J. - Hanover 62 Metabolizable energy concentrations for growing pigs of contemporary cereal grain varieties 88 Schemmer, R., Spillner, C., Boge, H. M., Südekum, K.-H. - Bonn 63 Response of mandibular glands to different physical forms of one complete diet fed to growing pigs: expression and distribution of neuropeptide receptors 89 Cappai, M. G., Dall ‚Aglio, C., Sander, S., Koop, F., Dimauro, C., Pinna, W., Kamphues, J. - Sassari/Perugia/Hanover 64 Effects of a special soybean meal with reduced potassium-/carbohydrate-levels on performance, composition of excreta and litter as well as on foot pad health in broilers 90 Kölln, M., Jackisch, T., Kamphues, J. – Hanover/Hamburg 65 Partial substituting soybean meal in broiler diets by rapeseed meal: performance, composition of the litter and foot pad health 91 Kölln, M., Köpping, M., Kamphues, J. – Hanover/Hamburg 10 Proc. Soc. Nutr. Physiol. (2014) 66 In situ ruminal starch degradation and in vitro gas production characteristics of maize grains 92 Seifried, N., Steingaß, H., Rodehutscord, M. – Stuttgart-Hohenheim 67 Feed intake and performance of dairy cows fed barley-based diets treated with lactic acid and heat during early lactation 93 Khol-Parisini, A., Gruber, L., Gschaider, S., Zebeli, Q. - Vienna/Irdning 68 Fermentation characteristics of various feedstuffs used in the nutrition of browsing ruminants in zoos 94 Gussek, I., Südekum, K.-H., Böttger, C., Hummel, J. - Göttingen 69 Chemical crude protein fractions and in situ ruminal crude protein degradation of maize grains 95 Seifried, N., Steingaß, H., Rodehutscord, M. – Stuttgart-Hohenheim 70 Establishment of an animal model of pure bred laying hen genotypes diverging in production efficiency for further nutritional-physiological studies 96 Lieboldt, M.-A., Halle, I., Schrader, L., Weigend, S., Preisinger, R., Frahm, J., Dänicke, S. - Braunschweig/Celle/Neustadt/ Mariensee/Cuxhaven 71 Changes of inositolphosphate content in barley grain treated with lactic acid and heat 97 Metzler-Zebeli, B. U., Deckardt, K., Schollenberger, M., Rodehutscord, M., Zebeli, Q. - Vienna/ Stuttgart-Hohenheim 72 Influence of the source of fermentable carbohydrates on metabolites of protein fermentation along the gastrointestinal tract of pigs 98 Pieper, R., Boudry, C., Vahjen, W., Zentek, J. - Berlin 73 Impact of dried ensiled wheat and barley grain in diets of weaned piglets on performance and occurrence of diarrhoea 99 Büsing, K., Dittmann, L., Korn, U., Pieper, B. – Rostock/Wuthenow 74 In vitro investigations on the trypsin-inhibiting potential of maize kernels 100 Loibl, P., Brugger, D., Windisch, W., Fahn, C. – Freising-Weihenstephan 75 Investigations on the contents of crude protein and essential amino acids in various organically produced pea cultivars (Pisum sativum) 101 Witten, S., Aulrich, K. - Trenthorst/Westerau Feed additives 76 Effects of niacin supplementation on performance parameters and energy metabolism of periparturient dairy cows 102 Tienken, R., Meyer, U., Kersten, S., Frahm, J., Rehage, J., Dänicke, S. – Braunschweig/Hanover 77 Influence of Quebracho tannin extract in the diet on milk protein, milk urea and urinary allantoin excretion in dairy cows Henke, A., Dickhöfer, U., Hasler, M., Knappstein, K., Molkentin, J., Köhling, I., Susenbeth, A. - Kiel/ Stuttgart-Hohenheim Proc. Soc. Nutr. Physiol. (2014) 11 103 78 Pharmacological concentrations of dietary zinc oxide increase enterobacterial antibiotic resistance against tetracycline and sulfonamides in weaned piglets 104 Vahjen, W., Pietruszyńska, D., Zentek, J. – Berlin/Bydgoszcz 79 Impact of NSP-hydrolyzing enzymes in DDGS supplemented diets for broilers on performance, as well as energy and N utilization 105 Schedle, K., Freudenberger, G., Leitgeb, R., Schwarz, C. - Vienna 80 Investigations on the transfer of antioxidant properties from plant-based additives to muscle tissue and eggs of late-laying hens 106 Loetscher, Y., Kreuzer, M., Messikommer, R. - Zurich 81 Does a combined dietary supplementation of high zinc and biotin affect the health of foot pads in fattening turkeys? 107 Abd El-Wahab, A., Kölln, M., Radko, D., Kamphues, J. - Mansoura/Hanover/Cuxhaven 82 Effect of excess dietary vitamin E concentrations on the expression of target genes of nuclear factor E2-related factor 2 (Nrf2) in the liver of rats 108 Gessner, D. K., Siebers, M., Scheibe, S., Seimetz, M., Weissmann, N., Eder, K. - Gießen 83 Effect of a broccoli extract containing microencapsulated myrosinase on gene expression of antioxidant and phase II enzymes in growing rats 109 Müller, A., Blum, N. - Steyregg/Halle (Saale) 84 Investigating the effect of supplemental carnitine on microRNA expression profile in skeletal muscle of obese Zucker rats 110 Keller, J., Eder, K. - Gießen 85 Effect of Ginkgo biloba flavonoids on protein expression of transthyretin in mouse hippocampus 111 May, T., Schliebs, R., Härtig, W., Augustin, S., Wolffram, S., Rimbach, G., Cermak, R. - Leipzig/Kiel 86 Effects of microbial phytase in plant based Tilapia diets with low and very low total phosphorus supply on growth response and inorganic phosphorus in the blood 112 Fernandes Junior, A. C., Portz, L., Sünder, A., Liebert, F. - Göttingen 87 Observations on a probiotic supplementation with E. faecium and L. rhamnosus in horses 113 Saalschmidt, F., Vahjen, W., Wulf, M., Zentek, J. – Berlin/Neustadt-Dosse 88 Effects of different milk diets and oral quercetin supplementation on postprandial glucose metabolism in neonatal calves 114 Gruse, J., Görs, S., Otten, W., Weitzel, J., Wolffram, S., Metges, C. C., Hammon, H. – Dummerstorf/ Kiel 89 Bioavailability of quercetin from quercetin-enriched rumen-protected fat in cattle 115 Beyer, B., Wolffram, S. - Kiel 90 116 Does niacin suppress lipolysis in dairy cow adipose tissues? Kenéz, Á., Locher, L., Tienken, R., Rehage, J., Meyer, U., Dänicke, S., Huber, K. - Hanover/Braunschweig 12 Proc. Soc. Nutr. Physiol. (2014) 91 Detoxification of deoxynivalenol (DON) in naturally contaminated maize by the use of wet preservation with sodium sulfite and propionic acid 117 Paulick, M., Rempe, I., Kersten, S., Schatzmayr, D., Schwartz, H. Dänicke, S. - Braunschweig/Tulln 92 Effect of a probiotic combined either with a prebiotic or an enzyme preparation on microbial parameters in ileal digesta of piglets 118 Weiss, E., Eklund, M., Metzler-Zebeli, B., Sauer, N. Mosenthin, R. - Stuttgart/Vienna 93 High doses of dietary zinc do not critically influence concentrations of bacterial metabolites and microbial protein expression in the intestine of piglets 119 Kamprad, F., Blaut, M., Loh, G. - Nuthetal 94 Influence of dietary supplementation with different levels of zinc oxide on the number of mast cells in the colonic mucosa of weaned pigs 120 Rieger, J., Kröger, S., Twardziok, S., Plendl, J. - Berlin 95 Dietary ß-alanine influences the energy metabolism of growing pigs: a pilot study 121 Cools, A., De Moor, C., Laget, M., Lauwaerts, A., Janssens, G. - Merelbeke/Gent 96 Effect of the dietary inclusion of fenugreek and apple extract on performance parameters of E.coli challenged weaned piglets 122 Goerke, M., Zentek, J., Wendler, K. – Steyregg/Berlin 97 Time-dependent influence of high dietary zinc oxide supplementation on hepatic protein expression in piglets 123 Bondzio, A., Pieper, R., Weise, C., Gabler, C., Schulze, P., Zentek, J., Einspanier, R. - Berlin 98 Carry-over rates of three ionophoric coccidiostats from feed into eggs of laying hens 124 Bodi, D., Fry, H., Meyer, J., Dölfel, S., Spolders, M., Schafft, H., Lahrssen-Wiederholt, M., PreißWeigert, A. - Berlin 99 Effect of type and level of ß-mannans on broiler performance 125 Shastak, Y., Ader, P., Elwert, C. - Lampertheim/Wettin-Loebejuen Amino acids and nitrogen 100 Optimum dietary sulphuric amino acids supply of juvenile turbot (Psetta maxima) 126 Klatt, S. F., von Danwitz, A., Hasler, M., Susenbeth, A. - Kiel/Büsum 101 Investigations to validate the observed ideal amino acid ratio for the branched-chained amino acids in meat type chickens based on an amino acid efficiency approach 127 Pastor, A., Wecke, C., Liebert, F. - Göttingen 102 Amino acid composition of body protein in naked neck meat type chickens depending on age, gender and genotype 128 Khan, D. R., Wecke, C., Liebert, F. - Göttingen 103 Isoleucine and valine requirement studies on growing meat type broiler chickens 129 Wecke, C., Liebert, F. - Göttingen 104 Pig related in vitro digestibility of crude protein in the leaf mass of alfalfa and various clover species Sommer, H., Sundrum, A. - Witzenhausen Proc. Soc. Nutr. Physiol. (2014) 13 130 105 Composition of microbial biomass and rumen fluid in forestomachs of heifers supplemented with graded levels of quebracho tannin extract 131 Dickhöfer, U., Susenbeth, A., Ahnert, S. – Stuttgart-Hohenheim/Kiel 106 Prolonged stimulation of protein synthesis and growth by leucine alone or BCAA in neonatal piglets 132 Steinhoff-Wagner, J., Boutry, C., Columbus, D. A., Kao, M., Suryawan, A., Nguyen, H. V., Almonaci, R. D., Fiorotto, M. L., Davis, T. A. - Houston 107 Standardized ileal amino acid digestibility of eight barley genotypes fed to growing pigs 133 Spindler, H., Rosenfelder, P., Bach Knudsen, K., Jørgensen, H., Sauer, N., Htoo, J. K., Eklund, M. Mosenthin, R. – Stuttgart-Hohenheim/Tjele/Speyer/Hanau 134 108 Amino acids in the leaf mass of alfalfa and various clover species Sommer, H. Sundrum, A. - Witzenhausen 109 Impact of tryptophan and valine on the performance of weaned piglets fed a low protein diet 135 Büsing, K., Dittmann, L., Bartelt, J., Corrent, E., Zeyner, A. - Rostock/Cuxhaven/Paris/HalleWittenberg 110 Misleading conclusion about lysine requirement of growing chicken by dose-response studies when feed intake is a factor of influence 136 Samadi, T., Pastor, A., Liebert, F. - Göttingen 111 Effect of an enhanced dietary lysine content on performance and carcass characteristics of Peking ducks 137 Schedle, K., Leitgeb, R. - Vienna 112 On the use of „T model“ as an approach to evaluate a nutritional dose-response experiment 138 Ahmadi, H., Rodehutscord, M. - Tehran/Stuttgart-Hohenheim Minerals 113 Adaptation of calcium and phosphate handling to low nitrogen intake in growing goats and consequences for their in vivo excretion 139 Starke, S., Cox, C., Südekum, K.-H., Huber, K. - Hanover/Bonn 114 Impact of thermal and organic acid treatment of feed on apparent absorption and metabolism of minerals and tibia quality in broilers 140 Hafeez, A., Mader, A., Goodarzi Boroojeni, F., Ruhnke, I., Männer, K., Zentek, J. - Berlin 115 Epigenetic effects of dietary zinc on the expression of ZIP4 in the intestinal epithelium of piglets 141 Karweina, D., Martin, L., Pieper, R., Zentek, J., Brockmann, G. - Berlin 14 Proc. Soc. Nutr. Physiol. (2014) 116 Zinc oxide effects on T helper cell associated transcription factors and cytokine expression of gut associated lymphatic tissues in weaned piglets 142 Kreuzer, S., Franken, T., Karweina, D., Pieper, R., Brockmann, G. A. - Berlin 117 High inorganic selenium and manganese diets for fattening pigs and their influence on nutrient content of M. longissimus dorsi 143 Schwarz, C., Duller, S., Kandler, W., Wetscherek, W. - Vienna/Tulln 118 Effect of latent zinc deficiency on fecal digestibility of dry matter and crude protein as well as activity of trypsin and α-amylase in pancreatic homogenates of weaned piglets 144 Brugger, D., Weiss, K., Windisch, W. - Freising Environment 119 Meat quality of muscles with different function in suckling calves as affected by the inclination of alpine pastures 145 Gangnat, I. D. M., Kreuzer, M., Dufey, P.-A., Leiber, F., Bérard, J. - Zurich/Posieux/Frick 120 Effect of pasture management system and grass composition on eating and ruminating behaviour of cattle 146 Bérard, J., Turille, G. – Zurich/Aosta 121 Assessment of the ruminal methyl-coenzyme M reductase gene as indicator for methane production from dairy cows 147 Aguinaga Casañas, M. A., Derno, M., Rangkasenee, N., Metges, C. C., Kuhla, B. - Dummerstorf 122 Impact of heat stress on dry matter intake and milk yield of mid-lactation dairy cows 148 Gorniak, T., Meyer, U., Südekum, K.-H., Dänicke, S. - Göttingen/Bonn/Braunschweig Undesirable substances 123 Zearalenone (ZEN) and deoxynivalenol (DON) contaminated maize in dairy cow feeding: Effects on performance and toxin transfer to plasma 149 Winkler, J., Kersten, S., Meyer, U., Engelhardt, U., Dänicke, S. - Braunschweig 124 Transfer of dioxins and polychlorinated biphenyls from contaminated grass pellets prepared from grass collected from a river flood plain into selected fatty tissues of growing sheep 150 Stark, M. L., Hoogenboom, R., Lüth, A., Schafft, H., Spolders, M., Zentek, J., Gehling, M., LahrssenWiederholt, M. - Berlin/Wageningen 125 Residues of deoxynivalenol (DON) and its metabolite de-epoxy-DON in eggs, plasma and bile of laying hens of different genetic background Ebrahem, M., Kersten, S., Valenta, H., Dänicke, S. - Braunschweig Proc. Soc. Nutr. Physiol. (2014) 15 151 Fatty acids 126 Effect of exocrine pancreatic insufficiency (EPI) on fatty acid composition of fat tissue - study on pancreatic duct ligated pigs used as a model for human with EPI 152 Mößeler, A., Gregory, P. C., Hoffmann, K., Kamphues, J. - Hanover 127 Enrichment and effects of conjugated linoleic acids and structurally related fatty acids in ovine rumen epithelium 153 Masur, F., Benesch, F., Fuhrmann, H., Gäbel, G. - Leipzig 128 Conjugated linoleic acids (CLA) and structurally similar fatty acids in ovine ruminal epithelial cells - Effects on MCT1 and MCT4 154 Benesch, F., Masur, F., Fuhrmann, H., Gäbel, G. - Leipzig 129 Lycopene, selenium compounds and fish oil added to the ration influence the concentration of fatty acids and oxidative stress in chicken thigh muscles 155 Czauderna , M., Rozbicka-Wieczorek, A., Więsyk, E., Brzóska, F., Kowalczyk, J., Śliwiński, B., – Jabłonna/Krakau Workshop – What can feedingstuffs perform? Potentials and physiological limits 158 WS1 Newer aspects in the evaluation of straight feedingstuffs H. Schenkel, Universität Hohenheim, Landesanstalt für Landwirtschaftliche Chemie, StuttgartHohenheim 159 WS2 Feed additives in animal nutrition: promises and physiological limits W. Windisch, Technische Universität München, Lehrstuhl für Tierernährung am Wissenschaftszentrum Weihenstephan, Freising WS3 Feedstuffs intended for “particular nutritional purposes” vs. feeding measures with regard on dietetics 161 J. Kamphues, Institute of Animal Nutrition, University of Veterinary Medicine Hanover – Foundation, Hanover 163 WS4 Legal status for straight feedingstuffs S. Kruse, Bundesministerium für Ernährung und Landwirtschaft (BMEL), Bonn Communications of the Committee for Requirement Standards of the Society of Nutrition Physiology 165 List of Authors 180 Notes 186 16 Proc. Soc. Nutr. Physiol. (2014)