福建水产
福建水產
복건수산
JOURNAL OF FUJIAN FISHERIES
2014年
2期
154-158
,共5页
黄洪贵%胡振禧%黄种持%王茂元%薛凌展%赖铭勇
黃洪貴%鬍振禧%黃種持%王茂元%薛凌展%賴銘勇
황홍귀%호진희%황충지%왕무원%설릉전%뢰명용
斑鳜%人工驯养%人工繁殖
斑鱖%人工馴養%人工繁殖
반궐%인공순양%인공번식
Siniperca scherzeri%artificial breeding%artificial propagation
2011-2013年,利用野生和经人工驯养的野生斑鳜( Siniperca scherzeri )亲鱼进行人工繁殖试验。结果表明:采用地欧酮( DOM)和促黄体素释放激素类似物( LHRH -A3)组成的混合药物催产,在17.8~25.4℃水温条件下,斑鳜亲鱼群体的效应时间为24~46.5 h,存在产卵高峰期,产卵持续时间一般长达1~1.5 d。自然产卵高峰期的受精率较高,最高可达80%以上,早期和晚期的较低;而孵化率差异不大,最高可达86.7%。人工授精的受精率可达91.3%,孵化率可达89.3%。未经人工驯养的野生斑鳜亲鱼人工催产的受精率、孵化率都明显低于经人工驯养的。
2011-2013年,利用野生和經人工馴養的野生斑鱖( Siniperca scherzeri )親魚進行人工繁殖試驗。結果錶明:採用地歐酮( DOM)和促黃體素釋放激素類似物( LHRH -A3)組成的混閤藥物催產,在17.8~25.4℃水溫條件下,斑鱖親魚群體的效應時間為24~46.5 h,存在產卵高峰期,產卵持續時間一般長達1~1.5 d。自然產卵高峰期的受精率較高,最高可達80%以上,早期和晚期的較低;而孵化率差異不大,最高可達86.7%。人工授精的受精率可達91.3%,孵化率可達89.3%。未經人工馴養的野生斑鱖親魚人工催產的受精率、孵化率都明顯低于經人工馴養的。
2011-2013년,이용야생화경인공순양적야생반궐( Siniperca scherzeri )친어진행인공번식시험。결과표명:채용지구동( DOM)화촉황체소석방격소유사물( LHRH -A3)조성적혼합약물최산,재17.8~25.4℃수온조건하,반궐친어군체적효응시간위24~46.5 h,존재산란고봉기,산란지속시간일반장체1~1.5 d。자연산란고봉기적수정솔교고,최고가체80%이상,조기화만기적교저;이부화솔차이불대,최고가체86.7%。인공수정적수정솔가체91.3%,부화솔가체89.3%。미경인공순양적야생반궐친어인공최산적수정솔、부화솔도명현저우경인공순양적。
Artificial propagation tests on Siniperca scherzeri broodstock of wild and aritificially cultured in a pond were successfully spawned under controlled conditions from 2011 to 2013 . The mixture of domperidone and LHRH-A3 were injected into fish. The effective time was 24~46. 5 h at the water temperature of 17. 8~25. 4℃. There was fastigium in the spawning process and the spawning process lasted for 1~1. 5 d norma-ly. The fertilized rate in the fastigium reached up 80% and higher than that of early and late spawning period, and there was no difference on the hatching rate, and the most higher hatching rate reached up 86. 7%. The fertilized rate and hatching rate of fertilized eggs by the dry method reached 91. 3% and 89. 3% respectively. The fertilized rate and hatching rate of broodstock under artificial breeding were significantly higher than those of wild broodstock without artificial breeding.