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我国部分地区猪圆环病毒2型和猪细环病毒混合感染的调查
引用本文:南文金,娄高明.我国部分地区猪圆环病毒2型和猪细环病毒混合感染的调查[J].动物医学进展,2012(3):120-123.
作者姓名:南文金  娄高明
作者单位:韶关学院英东动物疫病研究所
基金项目:广东省农业厅科技攻关项目(粤农函[2006]612号);韶关市技术创新项目(2008C/N01);韶关市人才基金项目;韶关学院科研项目(200909)
摘    要:为了解猪圆环病毒2型(PCV-2)和猪细环病毒(TTV)混合感染情况,用PCR方法对来自湖南、江西、广东、福建和广西五省区的193份猪组织样品进行PCV-2、TTV-1和TTV-2进行检测。结果显示,PCV-2感染率为61.1%(118/193),PCV-2和TTV-1混合感染率为32.1%(62/193),PCV-2和TTV-2混合感染率为16.9%(32/193),3种病原混合感染率为9.8%(19/193),2006年PCV-2和TTV的混合感染率最高。由此可见,目前猪群中存在PCV-2和猪TTV的混合感染,PCV-2和TTV-1型混合感染率高于和TTV-2型的混合感染率,且存在一定比例的三重感染情况。

关 键 词:猪圆环病毒2型  猪细环病毒  混合感染

Investigation on Co-infection of Pocine Circovirus Type 2 and Swine Torque Teno Virus in Partial Regions of China
NAN Wen-jin,LOU Gao-ming.Investigation on Co-infection of Pocine Circovirus Type 2 and Swine Torque Teno Virus in Partial Regions of China[J].Progress In Veterinary Medicine,2012(3):120-123.
Authors:NAN Wen-jin  LOU Gao-ming
Institution:(Hnery Fok Institute For Animal Disease,Shaoguan University,Shaoguan,Guangdong,512005,China)
Abstract:To investigate the co-infection situation of porcine circovirus type 2 and swine Torque teno virus,a total of 193 Porcine samples from five provinces were detected by PCR.The results indicated that positive rate for PCV-2 was 61.1%.The co-infection rate of PCV-2 and TTV-1 was 32.1%,and co-infection rate of PCV-2 and TTV-2 was 16.9%,in addition,co-infection rate of three pathogenic microorganism was 9.8%,the hightest co-infection rate of PCV-2 and TTV-1 was in 2006.The data obtained in presence of PCV-2 and TTV co-infection in swine herds showed that co-infection rate of PCV-2 and TTV-1 was higher than that of PCV-2 and TTV-2,and there was certain proportion of co-infection of three pathogenic microorganisms.
Keywords:Porcine circovirus type 2  Swine Torque teno virus  co-infection
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