西瓜花叶病毒单克隆抗体及TAS-ELISA试剂盒的研制

Plant Quarantine(2013)

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Abstract
将纯化的西瓜花叶病毒(Watermelon mosaic virus,WMV)制剂免疫BALB/c小鼠,用SP2/0骨髓瘤细胞与经西瓜花叶病毒免疫的BALB/c小鼠的脾细胞融合,有限稀释法克隆和间接ELISA法筛选出1株稳定分泌西瓜花叶病毒单克隆抗体的杂交瘤细胞株6C6。用间接ELISA方法对所获得的杂交瘤细胞株进行亚型鉴定为IgG1。间接ELISA方法测定腹水效价为1∶105。以单克隆抗体为包被抗体、多克隆抗体为检测抗体的TAS-ELISA试剂盒与引自ATCC的西瓜花叶病毒毒源PV-27、PV-379、PV-394、PV-511分离物均有反应,与同属的马铃薯A病毒(Potato virus A)、莴苣花叶病毒(Lettuce mosaicvirus virus)、李痘病毒(Plum pox virus)不发生交叉反应,与同属的番木瓜环斑病毒呈弱阳性反应。。
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Key words
TAS-ELISA kit,Watermelon mosaic virus,monoclonal antibody
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