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重庆荣昌县猪附红细胞体感染情况调查及危险度分析

SURVEY ON INFECTION RATE OF EPERYTHROZOON SUIS IN RONGCHANG AND RELATIVE RISK ANALYSIS

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【作者】 范才良周作勇周荣琼邹丽娟聂奎

【Author】 FAN Cai-liang1,ZHOU Zuo-yong2,ZHOU Rong-qing2,ZOU Li-juan3,NIE Kui3(1.Rongchang Animal Husbandry Bureau of Chongqing,Rongchang 402460,China;2.Department of Veterinary Medicine,Rongchang Campus,Southwest University,Rongchang 402460,China;3.Animal Science and Technology College,Southwest University,Beibei400715,China)

【机构】 重庆市荣昌县畜牧局西南大学荣昌校区动物医学系西南大学动物科技学院

【摘要】 采用鲜血压片镜检、姬姆萨染色镜检与基于16S rRNA-PCR检测方法,对重庆市荣昌县部分农户散养和规模养猪场进行猪附红细胞体感染的调查,并进行不同养殖规模下猪附红细胞体感染的危险度分析。结果发现,鲜血压片镜检、姬姆萨染色镜检和PCR法检测猪的附红细胞体感染率分别为61%、67%和76%;农户散养猪附红细胞体感染率(83%)显著高于规模化养猪场(68%)。危险度分析表明,农户散养猪感染附红细胞体的危险度明显高于规模养猪场,养殖规模的差异与猪附红细胞体的感染具有中等的联系强度(OR=2.32;95CI=1.99~2.69)。

【Abstract】 Blood samples were collected from pigs and examined for the presence of Eperythrozoon suis(E.suis) by microscopy,Giemsa staining and 16S rRNA-PCR.The results showed that the E.suis infection rates were 61%,67% and 76% with microscopy of blood smear,Giemsa staining and PCR assay,respectively.The infection rate of E.suis was found higher in pigs raised by individual farmers(83%) than those raised in large scale farmers(68%).The different practices of animal husbandry were medium associated with E.suis infection(odds ratio,OR=2.32;95% confidence interval,95% CI=1.99-2.69).

【关键词】 附红细胞体危险度荣昌县
【Key words】 Eperythrozoon suisrisk factorpigRongchang
【基金】 重庆市自然科学基金重点项目(CSTC,2006BA1009)
  • 【文献出处】 中国动物传染病学报 ,Chinese Journal of Animal Infectious Diseases , 编辑部邮箱 ,2010年02期
  • 【分类号】S858.28
  • 【被引频次】2
  • 【下载频次】47
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