一例猪感染圆环病毒3型的诊断与防控建议  

Diagnosis and Protection of a Type 3 Porcine Circovirus

作　　者：黄亦奇 向国庆 宋帅 温肖会 吕殿红 罗胜军 HUANG Yiqi;XIANG Guoqing;SONG Shuai;WEN Xiaohui;LV Dianhong;LUO Shengjun(Guangdong Key Laboratory of Animal Disease Control,Guangdong Institute of Animal Health,Guangdong Academy of Agricultural Sciences,Guangdong Scientific Observation and Experiment Station of Veterinary Medicine and Diagnostic Technology,Ministry of Agriculture and Rural Affairs,Guangzhou Guangdong 510640;College of Animal Science,Tibet University of Agriculture and Animal Husbandry,Nyingchi Xizang 860000)

机构地区：[1]广东省农业科学院动物卫生研究所/广东省畜禽疫病防治研究重点实验室/农业农村部兽用药物与诊断技术广东科学观测实验站,广东广州510640 [2]西藏农牧学院/动物科学学院,西藏林芝860000

出　　处：《广东畜牧兽医科技》2024年第6期109-112,共4页Guangdong Journal of Animal and Veterinary Science

基　　金：广东省科技计划项目(2021B1212050021)。

摘　　要：广东省河源某规模化猪场母猪怀孕后期发生流产或产死胎,且新生仔猪出现全身抖动、后肢外翻等症状,个别仔猪有呼吸系统疾病、表现腹泻消瘦等。剖检病死猪并取肺脏、肠道、淋巴结、血液样品,经实验室PCR及qPCR检测,四份组织样品中均为PCV3核酸阳性,确诊该猪群为PCV3感染,并采取相应防治措施进行防控,获得了良好的防控效果。Abortion or stillbirth occurred in sows in a large-scale pig farm in Heyuan,Guangdong Province,at the late stage of pregnancy.The newborn piglets showed symptoms such as body shaking and hind limbs eversion,and some piglets had respiratory diseases,diarrhea and weight loss.Samples of lung,intestinal tract,lymph node,and blood were collected from the dead pigs.The results of laboratory PCR and qPCR showed that all the four tissue samples were positive for PCV3 nucleic acid,which confirmed that the pigs were infected with PCV3.

关 键 词：PCV3 PCR qPCR 

分 类 号：S852.651[农业科学—基础兽医学]