洪湖微齿眼子菜种群遗传多样性研究Genetic Diversity of Potamogeton maackianus A.Benn. in Honghu Lake
夏立群,李群强,李伟
摘要(Abstract)：
采用RAPD方法研究了洪湖微齿眼子菜种群的遗传多样性,并初步探讨了它的遗传结构及影响因素。在97个RAPD标记中有28条(28.87%)是多态性标记,Shannon信息多样性指数分析表明该种群总的遗传多样性为0.193,说明洪湖微齿眼子菜种群的遗传多样性水平较低。研究发现距离和种群发展历史对洪湖微齿眼子菜种群的遗传结构有重要影响。
关键词(KeyWords)： 微齿眼子菜;遗传多样性;种群发展历史;RAPD;洪湖
基金项目(Foundation):
作者(Author): 夏立群,李群强,李伟
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