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双斑东方鲀全人工繁殖试验
引用本文:张胜利.双斑东方鲀全人工繁殖试验[J].海洋渔业,2004,26(2):122-125.
作者姓名:张胜利
作者单位:福建省泉州市丰泽区海洋与渔业局,福建,泉州,362000
基金项目:资助项目:福建省泉州市科技局(2002QS011)
摘    要:对野生双斑东方鲀(Takifugu bimaculatus)人工繁殖的子一代进行人工培育,雌鱼须经三年性腺成熟,成熟系数为17.55%,雄鱼性腺成熟为两年。产卵前一个月,雌亲鱼经强化培育、催熟后,成熟系数可达到25.00%。对7组亲鱼注射LRH-A_2激素,共获鱼苗1.2048×10~6尾,其中全人工繁殖鱼苗9.592×10~5尾,对照组获鱼苗2.456×10~5尾。并就双斑东方鲀性成熟年龄等进行讨论。

关 键 词:双斑东方鲀  人工繁殖  性成熟  年龄  催熟  激素  产卵
文章编号:1004-2490(2004)02-0122-04

Experiments on complete artificial propagation of twospot puffer Takifugu bimaculatus
ZHANG Sheng-li.Experiments on complete artificial propagation of twospot puffer Takifugu bimaculatus[J].Marine Fisheries,2004,26(2):122-125.
Authors:ZHANG Sheng-li
Abstract:The artificial rearing of first filial generation of fish fry was carried out from artificial propagation of wild twospot puffer Takifugu bimaulatus. After three years of gonadal maturation the female maturation coefficient was 17.55%, while it needed two years for male to reach gonadal maturation. After the rearing and inducted mature of female broodstock were conducted one month before spawning, maturation coefficient could reach 25.00%. Seven groups of broodstock were injected with LRH-A_2 hormone and 1204800 fry were obtained. Of which 959200 fry were complete artificial propagation and 245600 fry were control group. The mature age of twospot puffer was also discussed.
Keywords:Complete artificial propagation  mature age  spawning induction  Takifugu bimaculatus
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