10种金发藓科植物RAPD分子系统学研究-《江苏农业科学》

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Title:: Study on RAPD molecular phylogeny of 10 kinds of Polytrichaceae species

作者:: 郑艳冰¹; 丛永柱¹; 吴琼¹; 沙伟²; 1.黑龙江黑河学院，黑龙江黑河 164399； 2.黑龙江齐齐哈尔大学，黑龙江齐齐哈尔 161006

Author(s):: Zheng Yanbing; et al(58)

关键词:: 金发藓科; RAPD; 系统学; 遗传多样性

Keywords:: -

分类号:: Q75

DOI:: -

文献标志码:: A

摘要:: 利用改良CTAB法提取10种金发藓科(Polytrichales)植物基因组DNA，利用RAPD和分子标记技术对其进行遗传多样性研究。结果表明，在供试材料中筛选到具有多态性的RAPD引物12个，这些RAPD引物共扩增出68条带，多态性带42条，多态性条带比率(PPB)为61.76%；采用UPGMA聚类分析，供试材料分为2大类群，细叶拟金发藓单独聚为1类，其余9种植物聚为1类。RAPD和分子标记技术可用于金发藓科植物系统学研究。

Abstract:: -

参考文献/References:

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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

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