江西农业学报
江西農業學報
강서농업학보
ACTA AGRICULTURAE JIANGXI
2014年
10期
113-116
,共4页
李正光%张斌华%张书龙%李志祥
李正光%張斌華%張書龍%李誌祥
리정광%장빈화%장서룡%리지상
泥鳅%催产%人工繁殖%苗种培育%开口饵料
泥鰍%催產%人工繁殖%苗種培育%開口餌料
니추%최산%인공번식%묘충배육%개구이료
Loach%Parturition-hastening%Artificial propagation%Fry rearing%Initial bait
采用地欧酮(DOM)、绒毛膜促性腺激素(HCG)、促排卵素2号(LHRH-A2)3种不同药物对泥鳅进行催产试验,结果表明每尾泥鳅注射DOM 0.25 mg+LHRH-A23μg+HCG 150 IU为最佳催产激素配比,催产率达到85%。规模化泥鳅苗种培育阶段的开口饵料以蛋黄和浮游生物混合营养为佳,在透明度为50 cm的土池培育的泥鳅苗种成活率高、生长快。
採用地歐酮(DOM)、絨毛膜促性腺激素(HCG)、促排卵素2號(LHRH-A2)3種不同藥物對泥鰍進行催產試驗,結果錶明每尾泥鰍註射DOM 0.25 mg+LHRH-A23μg+HCG 150 IU為最佳催產激素配比,催產率達到85%。規模化泥鰍苗種培育階段的開口餌料以蛋黃和浮遊生物混閤營養為佳,在透明度為50 cm的土池培育的泥鰍苗種成活率高、生長快。
채용지구동(DOM)、융모막촉성선격소(HCG)、촉배란소2호(LHRH-A2)3충불동약물대니추진행최산시험,결과표명매미니추주사DOM 0.25 mg+LHRH-A23μg+HCG 150 IU위최가최산격소배비,최산솔체도85%。규모화니추묘충배육계단적개구이료이단황화부유생물혼합영양위가,재투명도위50 cm적토지배육적니추묘충성활솔고、생장쾌。
Three different drugs [ European ketone ( DOM) , human chorionic gonadotropin ( HCG) , and LRH No.2 ( LHRH-A2)] were used to conduct a parturition -hastening test for loach (Misgurnus anguillicaudatus).The results showed that injec-ting DOM 0.25 mg+LHRH-A2 3μg+HCG 150 IU into one loach had the best parturition -hastening effect , and the parturition-hastening rate reached 85%.At large-scale loach fry rearing stage , the compound of egg yolk and plankton was better initial bait for loach fry;the loach fries reared in the earth pond with 50-cm-deep transparency had high survival rate and growth speed .