热带作物学报2011,Vol.32Issue(12):2214-2220,7.
芥蓝种质资源遗传多样性的SRAP分析
SRAP Analysis on Genetic Diversity of Chinese Kale Germplasm
摘要
Abstract
The morphological characteristics of 56 Chinese kale accessions were investigated and the DNA polymorphism was analyzed by sequence related amplified polymorphism(SRAP)markers. A total of 747 bands were amplified using 24 primers selected from 312 primers, of whichl47 were polymorphic, The polymorphic percentage was 19.6% . Among these germplasm the genetic similarity was ranged from 0.524 to 0.884 by software NTSYSpc2.1 based on SRAP results, Cluster analysis showed that 56 Chinese kale germplasm were divided into six groups on genetic similarity of 0.66. Because Chinese kale was from south China, the genetic diversity of Chinese kale was smaller than other Brassica vegetables.关键词
芥蓝/SRAP/遗传多样性/聚类分析Key words
Chinese kale (Brassica alboglabra L. H. Bailey)/SRAP/Genetic diversity/Cluster analysis分类
农业科技引用本文复制引用
李桂花,陈汉才,张艳,郭凤仪,李向阳,刘振翔,张桂权..芥蓝种质资源遗传多样性的SRAP分析[J].热带作物学报,2011,32(12):2214-2220,7.基金项目
广东省农业科学院蔬菜研究所所长基金,广东省科技计划项目粤援建办[2010]41号资助. ()