湖北农业科学 ›› 2021, Vol. 60 ›› Issue (2): 116-118.doi: 10.14088/j.cnki.issn0439-8114.2021.02.023

• 水产养殖 • 上一篇    下一篇

拉萨裸裂尻鱼胚胎发育观察

杨威1, 廖华杰2, 胡程棚1, 张波1, 曾荣俊2, 刘晓瑞2, 何兴恒1   

  1. 1.四川律贝生物科技有限公司,成都 610011;
    2.华能西藏发电有限公司,拉萨 850000
  • 收稿日期:2020-04-24 出版日期:2021-01-25 发布日期:2021-02-07
  • 通讯作者: 何兴恒(1986-),男,四川南充人,农艺师,主要从事水生态保护与修复工作,(电话)13698340806(电子信箱)1648352174qq.com。
  • 作者简介:杨 威(1990-),男,四川成都人,助理农艺师,主要从事水产养殖和水生态保护工作,(电话)15882299924(电子信箱)1275552174@qq.com。

Observation on the embryonic development of Schizopygopsis younghusbandi

YANG Wei1, LIAO Hua-jie2, HU Cheng-peng1, ZHANG Bo1, ZENG Rong-Jun2, LIU Xiao-Rui2, HE Xing-heng1   

  1. 1. The Biological Technology Limited Company of Lubei in Sichuan, Chengdu 610011,China;
    2. Huaneng Tibet Power Generation Co., Ltd., Lhasa 850000,China
  • Received:2020-04-24 Online:2021-01-25 Published:2021-02-07

摘要: 拉萨裸裂尻鱼(Schizopygopsis younghusbandi)成熟卵呈金黄色,圆形,沉性。受精卵吸水充分膨胀后卵径为(3.33±0.24) mm。拉萨裸裂尻鱼胚胎发育历时235 h,根据胚胎发育的外部形态及典型特征,将其分为受精卵、胚盘期、卵裂期、囊胚期、原肠胚期、神经胚期、器官形成期和孵化八个阶段。出膜仔鱼全长(10.55±0.35) mm。

关键词: 拉萨裸裂尻鱼(Schizopygopsis younghusbandi), 胚胎发育, 雅鲁藏布江

Abstract: The mature egg of Schizopygopsis younghusbandi was golden yellow, orbicular, sinking. The fertilized egg water fully expanded diameter of the eggs was(3.33±0.24) mm. The embryonic development of Schizopygopsis younghusbandi lasted 235 hours, depending on the embryonic development of the external form and typical characteristics,will be divided into fertilized eggs,blastoderm stage,cleavage stage,blastula,gastrula, neurula stage,organ formation period and incubation consists of eightstages. A full-length film larvae (10.55±0.35) mm.

Key words: Schizopygopsis younghusbandi, embryonic development, the Yarlung Zangbo river

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