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Primary Construction of Linkage Map Using a F2 Population Derived from Jidoul2×ZYD02738
Author(s): ZHANG Yue-ying, LIU Bing-qiang, LIU Li-wei, YAN Long
Pages: 60-
63
Year: 2009
Issue:
2
Journal: Acta Agriculturae Boreali-Sinica
Keyword: 大豆; 冀豆12; 遗传图谱; SSR;
Abstract: 以优良大豆品种冀豆12与野生大豆ZYD02738杂交建立基础群体,利用F2为作图群体,研究SSR标记位点在该群体中的多态性、偏分离并构建遗传图谱.结果表明,两亲本间SSR位点多态性比例79.9%,偏分离位点比例9.7%,构建的遗传图谱包含25个连锁群,总长度837.1 cM,标记间平均距离11.2 cM,标记间排列顺序与公共连锁图一致性较强.该研究为国内学者研究冀豆12遗传网络和重要农艺性状的基因、QTL定位等研究奠定了初步基础.
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