首页|一株猪流行性腹泻病毒变异株的分离、鉴定与全基因组序列分析

一株猪流行性腹泻病毒变异株的分离、鉴定与全基因组序列分析

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江苏省某猪场疑似发生猪流行性腹泻(Porcine epidemic diarrhea,PED),采集病料后,经RT-PCR检测PEDV呈阳性。病毒感染Vero细胞能够引起明显的细胞病变,间接免疫荧光鉴定结果显示病毒感染细胞后能被抗PEDV N蛋白的特异性单克隆抗体识别。通过全基因组序列分析,鉴定该毒株为PEDV G2b亚型变异株,并将其命名为PEDV JS-B株。
Isolation,identification and whole genome sequence analysis of a porcine epidemic diarrhea virus variant strain
PED was suspected to have occurred in a pig farm in Jiangsu Province,and after collection of disease material,PEDV was tested positive by RT-PCR.Virus-infected Vero cells were able to cause significant cytopathic changes,and the immunofluorescence results showed that the virus-infected cells could be recognized by a specific monoclonal antibody against PEDV N protein.Through whole genome sequence analysis,this strain was identified as a PEDV G2b subtype variant and designated PEDV JS-B strain.

porcine epidemic diarrhea virusisolation and identificationvariant strainsegmental sequencingsequence analysis

刘曦、贾相超、李晨曦、李自力

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华中农业大学动物医学院,武汉 430070

湖北省预防兽医学重点实验室,武汉 430070

农业微生物学国家重点实验室,武汉 430070

猪流行性腹泻病毒 分离鉴定 变异毒株 分段测序 序列分析

国家自然科学基金项目

32072845

2024

湖北农业科学
湖北省农业科学院 华中农业大学 长江大学 黄冈师范学院

湖北农业科学

CSTPCD
影响因子:0.442
ISSN:0439-8114
年,卷(期):2024.63(7)
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