Marble snakehead, Channa lucius Marble loach, Mastercembelus
Transcription
Marble snakehead, Channa lucius Marble loach, Mastercembelus
Duong Nhut Long, Bui Minh Tam, Nguyen Van Kiem College of Aquaculture and Fisheries, Can Tho University, Viet Nam Email: dnlong@ctu.edu.vn Catfish, Wallago attu Mature broodfish in captive conditions Ovulating rate of100% after Hormone injection Fertilizing rate 50-90% Hatching rate 75-95% Survival rate 12% after 30 days or rearing Giant snakehead, Channa micropeltes Mature broodfish in captive conditions Ovulating rate of 100% after hormone injection Fertilizing rate: 7575-80% Hatching rate: 8080-95% Survival rate of 2020-30% after 60 days or rearing Marble snakehead, Channa lucius Eggs hatch after 36 hours, hatching rate 80%. Broodfish spawn after injection of Hormone 24hrs. Fecundity of 26000 eggs/kg Marble loach, Mastercembelus favus Broodfish spawn 100% after hormone injection Fertilizing rate: 7070-80% Hatching rate: 90% Survival rate of 5050-60% after 60 days of rearing Cirrhinus jiulleni Brood fish with fecundity of 600.000 – 900.000 eggs/kg Egg hatching rate of (%): 87,5 – 95 %, Survival tate of fry over 30 % after 30 dyas
Similar documents
By: Department of Fisheries Malaysia
Tengas Terbul Tilan Tilapia Toman Udang Galah Red Devil chiclid
More information