湖南省猪肉及相关产品非洲猪瘟监测与分析  

Monitoring and analysis of African swine fever in pork and related products in Hunan Province

作　　者：何世成[1] 王昌建[1] 林源[1] 贺银辉 彭志 鲁杏华[1] 唐小明[1] 王卫国[1] 刘道新[1] HE Shi-cheng;WANG Chang-jian;LIN Yuan;HE Yin-hui;PENG Zhi;LU Xin-hua;TANG Xiao-ming;WANG Wei-guo;LIU Dao-xin(Animal Disease Control Center of Hunan Province,Cha ngsha 410014,China)

机构地区：[1]湖南省动物疫病预防控制中心,湖南长沙410014

出　　处：《中国兽医学报》2020年第2期254-256,共3页Chinese Journal of Veterinary Science

基　　金：国家重点研发计划基金项目资助(2018YF-C0840403)。

摘　　要：2018年10-12月在湖南省内652个冷库、肉品加工厂及超市等场点,对1 356个批次的产品中随机抽取4 787份猪肉及其产品,使用荧光定量PCR方法进行非洲猪瘟病毒(African swine fever virus,ASFV)核酸检测。结果显示,有77份样品ASFV核酸阳性,阳性率为1.6%;阳性样品类型包括冻猪肉、肥膘、板油、冻猪肚、冻猪内脏、腊肉、香肠、水饺、冻猪舌等,至少有33份阳性样品来自外省,占总阳性数的42.9%,生产时间最早为2018年4月份;表明我省ASFV疫情的最早传播可能来自肉产品。From October to December 2018,4 787 pork and its products were randomly selected from 1 356 batches of products in 652 cold storage,meat processing plants,supermarkets and other sites in Hunan Province,and using real-time quantitative PCR method to detect ASFV.The results showed that 77 samples were positive for ASFV nucleic acid,with a positive rate of 1.6%.The positive samples included frozen pork,fat,suet,frozen pork belly,frozen pork internal organs,bacon,sausage,dumplings,frozen pork tongue,etc.At least 33 positive samples were from other provinces,accounting for 42.9% of the total positive samples and the earliest production date was April 2018.It indicates that the earliest source of ASF infection in our province may come from meat products.

关 键 词：非洲猪瘟 猪肉 冻肉 荧光定量PCR 

分 类 号：S852.65[农业科学—基础兽医学]