遗传 ›› 2000, Vol. 22 ›› Issue (1): 25-27.

• 论文 • 上一篇    下一篇

应用雄性激素诱导异育银鲫性转化的研究

张甫英;胡炜;汪亚平;朱作言 ZHANG Fu-ying;HU Wei;WANG Ya-ping;ZHU Zuo-yan   

  1. 中国科学院水生生物研究所,淡水生态与生物技术国家重点实验室,武汉 430072 State Key Laboratory of Ecology and Biotechnology,Institute of Hydrobiology,Chinese Academy of Sciences,Wuhan 430072,China
  • 收稿日期:1900-01-01 出版日期:2000-02-10 发布日期:2000-02-10

Methyltestosterone Induction of Sex Reversal in Allogynogenetic Crucian Carp

  • Received:1900-01-01 Online:2000-02-10 Published:2000-02-10

摘要: 用丙酸睾丸素溶液浸泡行雌核发育的异育银鲫(Allogynogenetic crucian carp)胚胎10~14天,诱导出了11.0%~13.6%的雄性鱼和10.5%~27.3%的兼性鱼。对50日龄的异育银鲫幼鱼投喂甲基睾丸素4个月,再继续饲养182~335天,诱导出了20%以上的雄性鱼。此外,部分实验鱼两侧卵巢的大小出现明显差异。
Abstract:The embryos of allogynogenetic crucian carp were soaked in testosterone propionate for 10~14 days,11.0%~13.6% fry were induced to be physiological males and 10.5%~27.3% fry developed into bisexual sterile.The 50-day old fish were fed diet containing methyltestosterone for 4 months and then reared for 182~335 days.More than 20% fry developed into males.In addition,the ovaries in both sides of some treated fish were significantly different in size.

关键词: 诱导, Hormone, 性转化
Key words,
异育银鲫, 雄性激素