雅鲁藏布江尖裸鲤胚胎和仔稚鱼发育研究 |
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引用本文: | 许静,谢从新,邵俭,张惠娟,杨学峰,格桑达娃,林少卿.雅鲁藏布江尖裸鲤胚胎和仔稚鱼发育研究[J].水利渔业,2011,32(2):86-95. |
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作者姓名: | 许静 谢从新 邵俭 张惠娟 杨学峰 格桑达娃 林少卿 |
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作者单位: | 1. 华中农业大学水产学院,湖北武汉,430070 2. 西藏自治区畜牧总站,西藏拉萨,850000 |
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摘 要: | 尖裸鲤(Oxygymnocypris stewartii)成熟卵呈圆形,黄色,沉性,卵径(2.57±0.07)mm,受精卵吸水充分膨胀后卵径为(3.22±0.07)mm。水温9.5~11.8℃,尖裸鲤胚胎发育历时265h,根据胚胎发育的外部形态及典型特征,将其分为受精卵、胚盘形成、卵裂、囊胚、原肠、神经胚、器官分化和孵...
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关 键 词: | 尖裸鲤 胚胎发育 仔稚鱼发育 雅鲁藏布江 |
Embryonic and Larval Development of Oxygymnocypris stewartii in the Yarlungzangbo River |
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Abstract: | This study was performed to describe for the first time the embryogenesis and the yolk-sac larval development of Oxygymnocypris stewartii that inhabits the cold food-impoverished habitats in the Yarlungzangbo River,Tibetan Plateau.The unfertilized mature |
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Keywords: | Oxygymnocypris stewartii embryogenesis yolk-sac larval development Yarlungzangbo River |
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