中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development of one-step multiplex RT-PCR assay for rapid simultaneous detection of five RNA viruses and Acidovorax citrulli in major cucurbitaceous crops in China

文献类型:期刊论文

作者Zhao, Zhenxing; Xiang, Jun; Tian, Qian; Zhao, Wenjun; Zhou, Tao; Zhao, Lixia; Zhang, Yongjiang
刊名ARCHIVES OF MICROBIOLOGY
出版日期2022
卷号204期号:12页码:696-1-12
ISSN号0302-8933
关键词One-step mRT-PCR Detection Cucurbitaceous crops Virus Acidovorax citrulli
英文摘要Cucurbitaceous fruits and vegetables are important crops. Viral and bacterial diseases cause substantial economic losses to cucurbit crops globally. For rapid detection of these pathogens and improved disease control, a one-step multiplex reverse-transcription polymerase chain reaction (mRT-PCR) system was created. This method allowed for the concurrent detection of Tobacco mosaic virus (TMV), Zucchini yellow mosaic virus (ZYMV), Watermelon mosaic virus (WMV), Cucumber green mottle mosaic virus (CGMMV), Cucumber mosaic virus (CMV), and Acidovorax citrulli. Five pairs of specific primers were created according to the conserved regions around the coat protein (CP) genes of each virus, and one pair was based on the A. citrulli internal transcribed spacer (ITS). To limit false negatives, one pair of primers, created based on the Transcriptional elongation factor 1-alpha (EF1-alpha) from the major cucurbitaceous crop species, was put into the mRT-PCR reaction system. Primer concentrations, annealing temperature, extension time, and amplification cycles were optimized. Anticipated fragments of 152 bp (TMV), 205 bp (ZYMV), 318 bp (WMV), 419 bp (CGMMV), 529 bp (CMV), 662 bp (A. citrulli), and 821 bp (EF1-alpha) were amplified by the multiplex RT-PCR system, and their origin was established via DNA sequencing. This method was successfully used to examine field-collected seed samples of cucurbitaceous crops from China. The results demonstrated that the one-step mRT-PCR technique is a quick, efficient, and sensitive assay for the concurrent detection of six pathogens of cucurbits. It provides a method for monitoring and preventing these diseases.
源URL[https://ir.rcees.ac.cn/handle/311016/48484]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
作者单位1.Nanjing Agricultural University
2.China Agricultural University
3.Chinese Academy of Sciences
4.Research Center for Eco-Environmental Sciences (RCEES)
5.Ministry of Agriculture & Rural Affairs
6.Chinese Academy of Inspection & Quarantine
推荐引用方式
GB/T 7714
Zhao, Zhenxing,Xiang, Jun,Tian, Qian,et al. Development of one-step multiplex RT-PCR assay for rapid simultaneous detection of five RNA viruses and Acidovorax citrulli in major cucurbitaceous crops in China[J]. ARCHIVES OF MICROBIOLOGY,2022,204(12):696-1-12.
APA Zhao, Zhenxing.,Xiang, Jun.,Tian, Qian.,Zhao, Wenjun.,Zhou, Tao.,...&Zhang, Yongjiang.(2022).Development of one-step multiplex RT-PCR assay for rapid simultaneous detection of five RNA viruses and Acidovorax citrulli in major cucurbitaceous crops in China.ARCHIVES OF MICROBIOLOGY,204(12),696-1-12.
MLA Zhao, Zhenxing,et al."Development of one-step multiplex RT-PCR assay for rapid simultaneous detection of five RNA viruses and Acidovorax citrulli in major cucurbitaceous crops in China".ARCHIVES OF MICROBIOLOGY 204.12(2022):696-1-12.

入库方式: OAI收割

来源:生态环境研究中心

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