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不同种群海南粗榧(Cephalotaxus mannii)遗传多样性研究
向志强;刘玉成;杜道林
1.湖南怀化师专生物系;2.西南师范大学生命科学学院;3.海南师范学院生物系 湖南怀化418008;4.重庆400715;5.海南海口571158
摘要:
采用垂直板型凝胶电泳技术 ,对海南粗榧 5个种群的遗传多样性进行了研究 ,结果表明 :海南粗榧遗传多样性水平低 ,多态位点比率 P=0 .3 3 ,等位基因平均数 A=1 .3 3 ,平均期望杂合度为 He=0 .1 3 5 ,观察杂合度 Ho=0 .1 3 9,黎母山种群所具有的相对丰富的遗传多样性使其成为保护和科研的重点
关键词:  种群    海南粗榧    遗传多样性
DOI:
分类号:
Fund project:国家自然科学基金资助项目 (396 6 0 0 18)
Abstract:
Key words:  
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