用ISSR标记技术分析中国和瑞典甘蓝型油菜的遗传多样性

被引:72
作者
马朝芝
傅廷栋
Stine Tuevesson
Bo Gertsson
机构
[1] 华中农业大学作物遗传改良国家重点实验室,华中农业大学作物遗传改良国家重点实验室,SvalofWeibullAB,SvalofWeibullAB武汉,武汉,SSvalov,瑞典,SSvalov,瑞典
关键词
甘蓝型油菜; 遗传多样性; ISSR;
D O I
暂无
中图分类号
S565.4 [油菜籽(芸薹)];
学科分类号
0901 ;
摘要
利用ISSR(inter simplesequencerepeats)技术比较了 2 4份中国半冬性、瑞典冬性和瑞典春性油菜的遗传多样性。 2 0个引物扩增出了 12 5条多态性带。UPGMA聚类分析将 2 4份材料分为 3组。第一组为 6份瑞典冬性和 8份中国半冬性材料 ,第二组为 2个中国半冬性材料湘油 15号和保 81,第三组为 8份瑞典春性材料。主成分分析结果与聚类分析结果相似 ,表明研究所用中国半冬性、瑞典冬性和瑞典春性 3类材料彼此间区分明显 ,中国半冬性油菜与瑞典冬性油菜的遗传关系比与瑞典春性油菜的关系近。结果显示 ,ISSR技术是估计油菜种质资源遗传多样性的有效手段
引用
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页码:1403 / 1408
页数:6
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