中国白菜AFLP分子遗传图谱的构建

被引:36
作者
王美
张凤兰
孟祥栋
刘秀村
赵岫云
樊治成
机构
[1] 北京市农林科学院蔬菜研究中心
[2] 山东农业大学园艺学院
[3] 山东农业大学园艺学院 北京
[4] 山东泰安
[5] 北京
关键词
大白菜; 双单倍体(DH); 扩增片段长度多态性(AFLP); 遗传图谱构建;
D O I
暂无
中图分类号
S634.1 [大白菜];
学科分类号
090202 ;
摘要
以白菜高抗TuMV白心株系91 112和高感TuMV桔红心株系T12 91为亲本建立的小孢子DH系作为图谱构建群体,以AFLP标记来构建白菜连锁图谱。通过对64对AFLP引物组合的筛选,利用20对引物得到了263个AFLP多态性位点。经Mapmaker/EXP3.0软件处理,构建了1张含255个标记位点,10个连锁群,覆盖长度为883.7cM的连锁图。255个AFLP位点中偏离孟德尔遗传的比率(P<0.05)为15 0%和27 5%(P<0.01)。
引用
收藏
页码:28 / 33
页数:6
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