%0 Journal Article %T Analysis of Major Virulence Genes in Vibrio Parahaemolyticus Isolates from Coastal Areas in Zhejiang Province
浙江沿海地区海产品及环境中副溶血弧菌的分离与主要毒力基因分析 %A JIN Pei-Jie %A WU Bei-Bei %A WANG Shu-N %A YU Ying %A QIAN Yong-Hua %A FANG Wei-Huan %A
金培婕 %A 吴蓓蓓 %A 王淑娜 %A 俞 盈 %A 钱永华 %A 方维焕 %J 微生物学通报 %D 2009 %I %X Several aquatic species and their enviroments were examined for presence of Vibrio parahaemolyticus between 2007 and 2008 in the coastal areas in Zhejiang province, and some virulence-related genes such as tdh, trh, ureC and vscC2 were investigated from the isolates. V. parahaemolyticus was recovered from 70% of the samples tested (395/566). The genes tdh, trh and ureC existed in 10.1%, 20.0% and 11.1% respectively from 395 isolates. Among the 40 tdh-positive isolates, 32.5% harbored the vscC2 gene, one of the type three secretion system 2 (T3SS2) gene family. Thirty-eight of the 40 tdh-positive isolates were positive for the Kanagawa phenomenon. Out of 44 trh-and-ureC-positive isolates, only six exhibited urease phenotype. Overall, this study reveals the significant prevalence of Vibrio parahaemolyticus in seafoods and their habitats with high diversity of virulence genes. Representative V. parahaemolyticus isolates could be used for further investigation into their pathongenecity, functional genomics, and molecular evolution. %K Aquatic species %K Vibrio parahaemolyticus %K Virulence genes
海产品 %K 副溶血弧菌 %K 毒力基因 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=78024727B5F4EF6AA9CA8E605B5FC464&aid=5EEFE8F2F4786A95FA292DEEB8E5B68B&yid=DE12191FBD62783C&vid=933658645952ED9F&iid=DF92D298D3FF1E6E&sid=CD4E4B9B2979E791&eid=930A12B677E0A8D0&journal_id=0253-2654&journal_name=微生物学通报&referenced_num=1&reference_num=24