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利用RAPD进行玉米自交系种质类群划分的研究

DOI: 10.3321/j.issn:1000-7091.2001.02.007, PP. 31-37

Keywords: 玉米种质,RAPDs,种质类群划分

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Abstract:

对31个玉米自交系进行了RAPDs分析,结果表明:31个玉米自交系可分为5大群,即旅群(Ⅳ-1组),Lan。Ⅱ群(Ⅳ-2A亚组)、Reid群(Ⅳ-2B亚组)、Lan。Ⅰ群(Ⅳ-1组)和黄改群(Ⅳ-5和Ⅳ-6两组)和4个小群:Ⅰ组的P138、Ⅱ组的郑22、Ⅲ组的综31和Ⅳ-4组的郑32和U8112。依据RAPDs的划分结果同依据系谱关系、配合力和杂种优势的划分结果基本吻合。

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