中国农业科学2012,Vol.45Issue(16):3422-3429,8.DOI:10.3864/j.issn.0578-1752.2012.16.023
中国部分地区羊泰勒虫病的流行病学调查及分类鉴定
Epidemiological Survey and Identification of Theileria Parasite Infection for Small Ruminants in Some Parts of China
摘要
Abstract
[Objective] The objective of this experiment is to investigate the current epidemiological status of ovine and caprine theileriosis and identified its pathogens in China. [Method] The genomic DNAof the blood samples of sheep and goats and ticks were amplified using specific primers to T. uilenbergi, T. luwenshuni and T. ovis, respectively. The 18S rRNA gene sequences from the positive samples were obtained and used for phylogenetical analysis. [Result] On the basis of the PCR results, wide spreading of the theileriosis and significant difference in terms of pathogen species and prevalence in the investigated sites were observed. Co-infection of T. uilenbergi and T. luwenshuni was found only in Gansu Provinces. T. ovis infection was found in Kashi, Xinjiang, but T. luwenshuni infection was detected in Hubei Province but no clinical cases were found. None Theileria infection in Yunnan Province was found. [Conclusion] The prevalence and infection situation of ovine and caprine theileriosis varied markedly in the studied sites. The data will be useful for guiding the comprehensive prevention and control of ovine and caprine theileriosis in these regions.关键词
泰勒虫病/调查/鉴定Key words
theileriosis/ investigation/ identification引用本文复制引用
李有全,彭欲率,刘志杰,关贵全,杨吉飞,陈泽,牛庆丽,罗建勋,殷宏..中国部分地区羊泰勒虫病的流行病学调查及分类鉴定[J].中国农业科学,2012,45(16):3422-3429,8.基金项目
国家自然科学基金(30800820) (30800820)
国家肉牛牦牛产业技术体系(CARS-38) (CARS-38)
国际合作基金(PiroVac) (PiroVac)