摘要
本文将从平菇(Pleurotus ostreatus)褐斑病中分离纯化的240多个菌株中,选出使平菇褐斑病发病快且病情严重的菌株PG1702,对其进行致病性试验,结果表明菌株PG1702为引起平菇细菌性褐斑病的病原菌;显微形态的观察和扩增出的16S rDNA序列与GenBank比对结果表明菌株PG1702为托拉斯假单胞杆菌(Pseudomonas tolaasii Paine)。
A bacterium, strain PG1702, identified from more than 240 strains isolated from Pleurotus ostreatus mushrooms collected at different locations in China, was shown to cause severe brown blotch disease of P. ostreatus. Morphological characterization and 16S rDNA sequence analysis confirmed that isolate PG1702 was Pseudomonas tolaasii .
出处
《食用菌学报》
北大核心
2009年第1期89-91,F0003,共4页
Acta Edulis Fungi
基金
食用菌优异种质资源和安全生产技术体系引进与创新项目[编号:2006-G11(2)]的部分研究内容
关键词
平菇
褐斑病
托拉斯假单胞杆菌
Pleurotus ostreatus
brown blotch disease
Pseudomonas tolaasii