中国蔬菜Issue(24):39-42,4.
番茄种质资源亲缘关系的SSR分析
Analysis of Tomato Germplasm Phylogenetic Relationship Using SSR Markers
摘要
Abstract
25 SSR primers were used to study the genetic diversities among 20 accesions of tomato (Lycopersicon esculentum Mill.) germplasm resources detected from 66 bands. There were 52 bands which had polymorphism, and the polymorphism rate was 78.8%. The results of genetic distance analysis showed that the genetic distance of 20 tomato materials were 1.489 2-9.180 6. There were 18 tomato materials which the genetic distance was more than 7, No.1 and No.15 had the largest genetic distance. That was 9.180 6. The result of cluster analysis showed that 20 tomato germplasm resources could be classified into 4 groups.关键词
番茄/种质资源/亲缘关系/SSRKey words
Tomato/ Germplasm resource/ Phylogenetic relationship/ SSR marker分类
农业科技引用本文复制引用
丘漫宇,张素平,郭爽,李伯寿,刘玉平..番茄种质资源亲缘关系的SSR分析[J].中国蔬菜,2012,(24):39-42,4.基金项目
广州市科信局应用基础研究专项(2009J1-C171) (2009J1-C171)