[ Objective] The paper aimed to understand the epidemiological characteristics of Brucella strains in Xinjiang and then provide an available integrated measure to prevent and control brucellosis. [ Method ] Eleven sus...[ Objective] The paper aimed to understand the epidemiological characteristics of Brucella strains in Xinjiang and then provide an available integrated measure to prevent and control brucellosis. [ Method ] Eleven suspected Brucella strains were isolated by traditional methods, which were further identified by AMOS-PCR assay. Conventional biochemical tests were carried out to identify the biological subtype of sheep Brucella. [ Result] Nine strains were all B. meliten- s/s, and biological test indicated that all of them were B. melitensis biotype 3. [ Conclusion] B. melitensis biotype 3 was the predominant strain of Brucella in Xin- jiang, and AMOS-PCR assay could be applied safely and quickly as an assistant tool to detect Brucella. The results of molecular epidemiology laid a foundation for updating prevention and control strategy against brucellosis in Xinjiang.展开更多
基金Supported by Special Fund for Agro-scientific Research in the Public Interest of the Ministry of Agriculture"Animal Disease Prevention and Control Technology System in Border Areas"(201103008)National Key Technology R&D Program"Integration and Demonstration of Production-Life-Ecosystem Safeguard Technique in Xinjiang Desert Arid Oasis Steppe Region"(2012BAD13B03)
文摘[ Objective] The paper aimed to understand the epidemiological characteristics of Brucella strains in Xinjiang and then provide an available integrated measure to prevent and control brucellosis. [ Method ] Eleven suspected Brucella strains were isolated by traditional methods, which were further identified by AMOS-PCR assay. Conventional biochemical tests were carried out to identify the biological subtype of sheep Brucella. [ Result] Nine strains were all B. meliten- s/s, and biological test indicated that all of them were B. melitensis biotype 3. [ Conclusion] B. melitensis biotype 3 was the predominant strain of Brucella in Xin- jiang, and AMOS-PCR assay could be applied safely and quickly as an assistant tool to detect Brucella. The results of molecular epidemiology laid a foundation for updating prevention and control strategy against brucellosis in Xinjiang.