亚洲棉耐盐性状与SSR和SNP分子标记的关联分析

来源 :中国农业科学院 | 被引量 : 0次 | 上传用户:lijie041132
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本研究利用SSR和SNP标记对215份中国的亚洲棉7个与耐盐相关的性状及耐盐指数进行了关联分析。相对发芽率、相对鲜重、相对茎长、相对含水量、相对叶绿素含量、相对电导率和相对丙二醛含量这7个性状是通过对215份亚洲棉进行150mM盐处理7天后,对幼苗进行鉴定获得,最终整合这些性状获得每个材料的综合耐盐指数。通过耐盐指数将215个材料划分为4个群体,群体1包含12个材料表现为感盐(<0.6);群体2包含26个材料表现为中等耐盐(0.6~1.5);群体3包含153份材料表现为耐盐(1.5~2.5);而群体
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