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大豆科学  2009 

中国吉林省和韩国野生大豆的遗传多样性及遗传关系分析

DOI: 10.11861/j.issn.1000-9841.2009.02.0181, PP. 181-185

Keywords: 野生大豆,遗传多样性,SSR标记,聚类分析

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Abstract:

利用9对多样性较高的SSR引物分析了来自中国吉林省(36份)和韩国(40份)野生大豆材料的遗传多样性。结果表明:在全部76份材料中,共检测到172个等位基因,每对引物平均获得19.1个。其中,在韩国的野生大豆资源中,每对引物检测到等位基因数11~18个,平均13.7个。中国吉林省的野生大豆资源中,每对引物检测到等位基因数5~16个,平均12.3个。不论中国吉林省还是韩国的野生大豆都具有较高的多态性信息含量(PIC),分别为0.821和0.868,两者遗传多样性并没有明显差异。聚类分析结果表明可将中国吉林省与韩国的野生大豆分为两大类群。

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