| 陕西省2006年鼠疫菌生物学特性及分析 |
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| 引用本文： | 岳永杰,孙养信,安翠红. 陕西省2006年鼠疫菌生物学特性及分析[J]. 中国地方病防治杂志, 2009, 0(3): 204-206 |
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| 作者姓名： | 岳永杰 孙养信 安翠红 |
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| 作者单位： | 陕西省疾病预防控制中心; |
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| 摘 要： | 目的通过对鼠疫菌株的生物学特性分析，探索陕西省动物间鼠疫疫情的流行特点。方法常规方法测定2006年动物间鼠疫疫情中所分离的5株代表性鼠疫菌株的生化、毒力、毒力因子及质粒。结果所有菌株均符合鄂尔多斯高原沙鼠鼠疫菌的生化特性；LD，。在100～12．5亿之间；4种毒力因子n和PstI均存在，3株Pgm＋，2株Pgm-；vw均缺失；检出6、45、65MD3种质粒。结论被鉴定菌株均为鄂尔多斯高原型鼠疫菌，毒力不完全，3株强毒菌，2株弱毒菌。
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| 关 键 词： | 陕西 鼠疫菌 生物学特性 分析 |
Identification and Analysis of the biological characteristics of Yersinia pestis strains isolated in Shaanxi in 2006 |
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| YUE Yong-jie,SUN Yang-xin,AN Cui-hong. Identification and Analysis of the biological characteristics of Yersinia pestis strains isolated in Shaanxi in 2006[J]. Chinese Journal of Control of Endemic Disenaces, 2009, 0(3): 204-206 |
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| Authors: | YUE Yong-jie SUN Yang-xin AN Cui-hong |
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| Affiliation: | YUE Yong-jie,SUN Yang-xin,AN Cui-hong(Center for Disease Control and Prevention of Shaanxi Province,Xi'an 710054) |
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| Abstract: | Objective To know the state of plage prevalence by analyaing the biological characteristics of Yersinia pestis strains in shaanxi.Methods According to nomal methods,5 Yersinia pestis strains isolated from variant host and vector insects in Dingbian County were identified by testing biological characteristics,virulence,virulent factors and plasmids to mouse.Results All the strains had the same biological characteristics.The results showed that all strains LD50 was betweeen 10 to 1.25 billion,four virulent fa... |
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| Keywords: | Shaanxi Yersinia pestis Biological characteristics Analysis |
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