【摘要】分别用遗传失活的散鳞镜鲤(CyprinuscarpioL.)、团头鲂(Megalobramaamblycephala)精子诱导日本白鲫(Carassiuscuvieri)进行雌核发育。未经冷休克处理,用UV照射过的镜鲤的精子(其最佳UV照射剂量为4200mJ/cm^2)与日本白鲫卵子受精获得(32.4±3.3)%雌核发育单倍体和(0.7±0.3)%杂交二倍体,而照射过的团头鲂精子(其最佳UV照射剂量为3600mJ/cm^2)与日本白鲫卵子受精得到了(33.8±1.4)%雌核发育单倍体和(0.5±0.3)%杂交二倍体。日本白鲫卵子分别经灭活的镜鲤、团头鲂的精子激活(精子经各自最佳UV剂量
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