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进境种猪繁殖与呼吸综合征病毒的快速检测
引用本文:方绍庆,梁君妮,孟广校,梁成珠,赵丽靑,许红岩,耿金培,陆承平.进境种猪繁殖与呼吸综合征病毒的快速检测[J].动物医学进展,2009,30(7):13-16.
作者姓名:方绍庆  梁君妮  孟广校  梁成珠  赵丽靑  许红岩  耿金培  陆承平
作者单位:1. 烟台出入境检验检疫局,山东烟台,264000;南京农业大学,江苏南京,210095
2. 烟台出入境检验检疫局,山东烟台,264000
3. 山东出入境检验检疫局,山东青岛,266000
4. 南京农业大学,江苏南京,210095
基金项目:山东出入境检验检疫局科研项目(SK200762)
摘    要:采用ELISA方法对812头份进境种猪血清进行猪繁殖与呼吸综合征病毒(PRRSV)抗体检测,结果发现编号213的血清呈阳性反应,其余呈阴性反应。对213号血样进行实时荧光RT-PCR扩增和凝胶RT-PCR扩增,结果显示荧光RT-PCR扩增呈阳性,凝胶RT-PCR扩增获得374 bp大小特异性片段,与已知的美洲株片段大小相符。该研究建立的先采用ELISA法检测血样,对可疑或阳性样本提取总RNA后进行荧光RT-PCR和凝胶RT-PCR的检疫模式,为PRRSV的快速检测和鉴定提供了新的技术手段,可满足大批量进境种猪快速检疫的需要,同时,该模式的建立,也为其他疫病的检疫提供了借鉴。

关 键 词:猪繁殖与呼吸综合征病毒  酶联免疫吸附试验  实时荧光RT-PCR  

Rapid Detection of Porcine reproductive and respiratory syndrome virus from Imported Pigs
FANG Shao-qing,LIANG Jun-ni,MENG Guang-xiao,LIANG Cheng-zhu,ZHAO Li-qing,XU Hong-yan,GENG Jin-pei,LU Cheng-ping.Rapid Detection of Porcine reproductive and respiratory syndrome virus from Imported Pigs[J].Progress In Veterinary Medicine,2009,30(7):13-16.
Authors:FANG Shao-qing  LIANG Jun-ni  MENG Guang-xiao  LIANG Cheng-zhu  ZHAO Li-qing  XU Hong-yan  GENG Jin-pei  LU Cheng-ping
Institution:1.Yantai Entry-exit Inspection and Quarantine Bureau;Yantai;Shandong;264000;China;2.Shandong Entry-exit Inspection and Quarantine Bureau;Qingdao;266000;3.Nanjing Agricultural University;Nanjing;Jiangsu;210095;China
Abstract:812 porcine serum samples were detected by ELISA for porcine reproductive and respiratory syndrome virus antibodies.The sample of No.213 showed positive results.The fluorescent RT-PCR amplication showed positive result too,and unique RT-PCR amplication products of 374 bp was obtained,which is consistent with the expected.Therefore,the case of No.213 was proved to be infected with porcine reproductive and respiratory syndrome virus by ELISA and RT-PCR.
Keywords:Porcine reproductive and respiratory syndrome virus  ELISA  real-time fluorescent RT-PCR  
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