中国动物检疫2016,Vol.33Issue(3):1-4,4.DOI:10.3969/j.issn.1005-944X.2016.03.001
猪链球菌2型毒力因子与MLST分型分析
Analysis of Virulence Factors and Multilocus Sequence Typing Scheme of Streptococcus Suis Serotype 2
摘要
Abstract
To understand the characterization of virulence factors and multilocus sequence typing scheme ofStreptococ-cus suis serotype 2,22Streptococcus suis serotype 2 isolates from Sichuan,Chongqing and Shandong were detected in the virulence factors and multilocus sequence typing scheme analysis. The results showed that 78%(17/22)isolates were high virulent withsly+mrp+epf+ genotype. Only 5 strains isolated from Shandong were low virulent. 89% isolates from Sichuan and Chongqing were high virulent ST7 type,but the isolates from Shandong were all lower virulent ST1 type. Comprehensive analysis of the research results and the occurrence situation of swine streptococcsis showed that the viru-lence factors and multilocus sequence typing scheme were related to the pathogenicity ofStreptococcus suis serotype 2.关键词
猪链球菌2型/毒力因子/MLSTKey words
streptococcus suis serotype 2/virulence factors/MLST分类
农业科技引用本文复制引用
王楷宬,陈继明,黄保续..猪链球菌2型毒力因子与MLST分型分析[J].中国动物检疫,2016,33(3):1-4,4.基金项目
国家高技术研究发展计划(863计划,2007AA02Z405)、国家公益性行业(农业)科研专项 ()