小麦合成种M53抗白粉病基因的RAPD和SSR标记

被引：14

作者：

胡英考

辛志勇

机构：

[1] 中国农业科学院作物育种栽培研究所!农业部作物遗传育种重点开放实验室

[2] 北京

[3] 首都师范大学生物系

来源：

作物学报 | 2001年 / 04期

关键词：

合成种小麦; 抗白粉病; 基因; RAPD; SSR;

D O I：

暂无

中图分类号：

S512.1 [小麦];

学科分类号：

摘要：

运用 RAPD和 SSR技术 ,采用分离群体分组分析法 ( BSA)进行了小麦合成种 M53抗白粉病基因连锁的分子标记研究。结果表明 ,M53的抗白粉病基因由显性单基因控制 ,RAPD标记OPL0 9-170 0 与抗病基因连锁 ,遗传距离为 16.8c M。SSR标记 Xgwm2 0 5也与抗白粉病基因连锁 ,遗传距离为 9.3c M,通过 SSR标记将该基因定位于 5DS,标记与基因间的排列顺序为 :OPL 0 9-170 0 - 16.8c M-抗白粉病基因 - 9.3c M- Xgwm2 0 5

引用

页码：415 / 419

页数：5

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