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美洲型和欧洲型 PRRSV RT-PCR 鉴别检测方法的建立

戴光文 谢丽华 江精华 李媚 梁真 苏志毅 严红

动物医学进展Issue(6):32-35,4.
动物医学进展Issue(6):32-35,4.

美洲型和欧洲型 PRRSV RT-PCR 鉴别检测方法的建立

Establishment of RT-PCR Method for Identifation Detection of PRRSV

戴光文 1谢丽华 1江精华 1李媚 1梁真 1苏志毅 2严红2

作者信息

  • 1. 梧州市动物疫病预防控制中心,广西梧州 543002
  • 2. 梧州市动物卫生监督所,广西梧州 543002
  • 折叠

摘要

Abstract

In order to analyze whole genome of the different American genotype porcine reproductive and re-spiratory syndrome virus(PRRSV),a pair of specific primer were designed to amplify two kinds of PRRSV strain NSP2 genes.RT-PCR test results indicated that the amplified fragments of mutant and classical strains were 342 bp and 432 bp.The method was rapid,specific,sensitive,repeatabe,and can be used to i-dentify mutant and classical strains of American genotype PRRSV at the same time.The clinical application in the detection of 16 samples showed that the positive rate of PRRSV was 37.5%,highly pathogenic char-acteristics of variant strains accounted for 83.3% of the total strains.

关键词

猪繁殖与呼吸综合征病毒/反转录-聚合酶链反应/鉴别检测方法

Key words

Porcine reproductive and respiratory syndrome virus/RT-PCR/identification detection method

分类

农业科技

引用本文复制引用

戴光文,谢丽华,江精华,李媚,梁真,苏志毅,严红..美洲型和欧洲型 PRRSV RT-PCR 鉴别检测方法的建立[J].动物医学进展,2014,(6):32-35,4.

基金项目

2013年广西水产畜牧业科技项目(桂渔牧科1304548);梧州市科学研究与技术开发计划 ()

动物医学进展

OA北大核心CSTPCD

1007-5038

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