罗汉果青枯病病原菌株的鉴定  

Identification of the pathogen of Siraitia grosvenorii wilt

作　　者：王涛[1] 林纬[1] 黄永禄[1] 袁高庆[1] 黎起秦[1] 

机构地区：[1]广西大学农学院,南宁530005

出　　处：《植物病理学报》2009年第3期318-320,共3页Acta Phytopathologica Sinica

基　　金：广西大学科研基金(X061143)

摘　　要：The pathogen of Siraitia grosvenorii wilt was identified.Six strains were isolated from diseased plants of S.grosvenorii collected from Yongfu County in Guangxi.By using bacteriological identification,pathogenicity tests assay,16S rDNA sequence analysis,the S.grosvenorii wilt was caused by Ralstonia solanacearum.The results of pathogenicity and carbohydrate utilized test demonstrated that the pathogen belonged to race 1 and biovarⅢ of R.solanacearum.The pathogen of Siraitia grosvenorii wilt was identified. Six strains were isolated from diseased plants of S. grosvenorii collected from Yongfu County in Guangxi. By using bacteriological identification, pathogenicity tests assay, 16S rDNA sequence analysis, the S. grosvenorii wilt was caused by Ralstonia solanacearum. The results of pathogenicity and carbohydrate utilized test demonstrated that the pathogen belonged to race Ⅰ and biovar Ⅲ of R. solanacearum.

关 键 词：罗汉果 青枯病 病原 鉴定 菌株 种植规模 经济作物 水田栽培 

分 类 号：S436.412.1[农业科学—农业昆虫与害虫防治] TS275.5[农业科学—植物保护]