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番茄种质资源亲缘关系的SSR分析

丘漫宇 张素平 郭爽 李伯寿 刘玉平

中国蔬菜Issue(24):39-42,4.
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

丘漫宇 1张素平 1郭爽 1李伯寿 1刘玉平1

作者信息

  • 1. 广州市农业科学研究院,广东广州 510308
  • 折叠

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/SSR

Key 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)

中国蔬菜

OA北大核心

1000-6346

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