湖北农业科学 ›› 2020, Vol. 59 ›› Issue (20): 127-129.doi: 10.14088/j.cnki.issn0439-8114.2020.20.028

• 水产养殖 • 上一篇    下一篇

斑鳠的人工繁殖技术研究

谭冬初1, 刘庆山1, 徐华建1, 韦学耀1, 何能镇2, 韦祥2, 何兴恒1, 谭德清1   

  1. 1.武汉中科瑞华生态科技股份有限公司,武汉 430061;
    2.广西广投能源有限公司桥巩水电站分公司,广西 来宾 546119
  • 收稿日期:2019-07-15 出版日期:2020-10-25 发布日期:2020-12-04
  • 通讯作者: 刘冰晶,男,硕士,主要从事天然药物培育及活性成分研究,(电话)18046772366(电子信箱)bjliu123@qq.com。
  • 作者简介:任镇明(1983-),男,广东佛山人,主要从事龟鳖繁养培育工作,(电话)13925444442(电子信箱)syggrzm@163.com。
  • 基金资助:
    赣州市科技项目(GZ2017ZSF099)

Study on artificial propagation technology of Mystus guttatus

TAN Dong-chu1, LIU Qing-shan1, XU Hua-jian1, WEI Xue-yao1, HE Neng-zhen2, WEI Xiang2, HE Xing-heng1, TAN De-qing1   

  1. 1. Wuhan SINOECO Ecological Science & Technology Co.,LTD.,Wuhan 430061,China;
    2. Guangxi Guangtou Energy Co.,Ltd. Bridge Gong Hydropower Station Branch,Laibin 546119,Guangxi,China
  • Received:2019-07-15 Online:2020-10-25 Published:2020-12-04

摘要: 2019年在广西壮族自治区来宾市桥巩水电站鱼类增殖放流站对斑鳠(Mystus guttatus)利用DOM、LRH-A2、HCG进行催产。结果表明,采用2针注射的方法,4批次催产均获成功,平均催产率57.5%,平均受精率48.7%,平均孵化率27.6%,繁殖高峰在6月;受精卵孵化受水温影响较为明显,在26~28 ℃孵化效果较好,出膜时间62~64 h;斑鳠卵子直径3.1~3.8 mm,出膜鱼苗全长5~6 mm,平游鱼苗全长13.5~15.5 mm。

关键词: 斑鳠(Mystus guttatus), 亲鱼驯化, 人工繁殖, 人工孵化, 鱼苗培育

Abstract: In 2019,the fish proliferation and discharge station of Qiaogong hydropower station used DOM,LRH-A2 and HCG for artificial oxytocin.Results showed that 4 batches of oxytocin were successful,with the 2-needle injection method.The average yield was about 57.5%,and the average fertilization rate was about 48.7%,and the average hatching rate was about 27.6%.The breeding peak was in June.The hatching of fertilized eggs was more affected by water temperature.The hatching effect was better between 26~28.The filming time was 62~64 h.The spot diameter of spotted eggs was 3.1~3.8 mm.The full length of the outcrop was 5~6 mm,and the length of the flat fry was 13.5~15.5 mm.

Key words: Mystus guttatus, domesticated fish, artificial reproduction, artificial hatching, fry breeding

中图分类号: