首页|期刊导航|中国农业科学(英文版)|RAPD Patterns Characteristic for VCGs of Cotton Verticillium Wilt Pathogen, Verticillium dahliae
中国农业科学(英文版)2002,Vol.1Issue(8):890-895,6.
RAPD Patterns Characteristic for VCGs of Cotton Verticillium Wilt Pathogen, Verticillium dahliae
RAPD Patterns Characteristic for VCGs of Cotton Verticillium Wilt Pathogen, Verticillium dahliae
摘要
Abstract
Nine primers were employed to detect molecular polymorphisms in 103 Verticillium dahliae isolates that represent diverse groups of Vegetative Compatibility (VC). Our results showed that these isolates confer two distinctive RAPD groups (RPGs). RPG1, consists of isolates belonging to vegetative compatibility group Ⅰ (VCG Ⅰ), while RPG2 encompasses VCGⅡ and VCGⅣ. The genetic diversity associated with VCGⅢ was greater than that associated with VCG1. Five RAPD fragments, with frequencies more than 0.96 in VCG Ⅰ but less than 0.1 in VCGⅢ, produced characteristic fragments for VCG Ⅰ (defoliating type), suggesting strong correlation between RPGs and VCGs.关键词
Verticillium dahliae/Vegetative compatibility/Defoliating type/RAPDKey words
Verticillium dahliae/Vegetative compatibility/Defoliating type/RAPD引用本文复制引用
WANG Ke-rong,CHEN Rui-hui..RAPD Patterns Characteristic for VCGs of Cotton Verticillium Wilt Pathogen, Verticillium dahliae [J].中国农业科学(英文版),2002,1(8):890-895,6.基金项目
This research was supported by NSFC (39770487). (39770487)