中国蔬菜Issue(22):17-23,7.
基于SSR分子标记的栽培种茄子遗传多样性分析
Genetic Diversity Analysis of Cultivated Eggplants Based on SSR Marker
摘要
Abstract
105 eggplant ( Solarium melongena L.) SSR markers were used to analyze the genetic polymorphism of 34 eggplant high generation materials. The result indicates that there are 47 markers showing polymorphisms among the tested materials which have 148 polymorphism sits. The polymorphism information content ( PIC ) varies from 0.025 4-0.909 3, showing high genetic polymorphism. The similarities coefficient of the tested materials was between 0.63 to 0.93, implying little genetic differences and relatively narrow genetic base. By UPGMA cluster analysis, we classified the tested materials into 2 clusters and 4 sub-clusters. The result of SSR molecular marker is almost the same with that of fruit trait cluster analysis.关键词
茄子/SSR标记/多态性Key words
Eggplant/ SSR marker/ Diversity分类
农业科技引用本文复制引用
孙源文,陈钰辉,刘富中,张映,连勇..基于SSR分子标记的栽培种茄子遗传多样性分析[J].中国蔬菜,2012,(22):17-23,7.基金项目
中国农业科学院作物科学研究所中央级公益性科研院所基本科研业务费专项(2060302-02-12),国家国际科技合作计划资助项目(2010DFA32350,2011DFR31180),留学人员科技活动择优资助经费项目 (2060302-02-12)