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辣椒环斑病毒分子检测方法的建立及应用
引用本文:王健华,章绍延,龚殿,张雨良,刘志昕. 辣椒环斑病毒分子检测方法的建立及应用[J]. 热带作物学报, 2012, 33(2): 342-345
作者姓名:王健华  章绍延  龚殿  张雨良  刘志昕
作者单位:1. 海南大学环境与植物保护学院,海南儋州571737;中国热带农业科学院热带生物技术研究所 农业部热带作物生物技术重点开放实验,海南海口571101
2. 中国热带农业科学院热带生物技术研究所 农业部热带作物生物技术重点开放实验,海南海口,571101
基金项目:海南大学“211工程”建设项目;中央级公益性科研院所基本科研业务费(No.ITBB110304)。
摘    要:
辣椒环斑病毒(Chilli ringspot virus, ChiRSV)是2007年在辣椒上发现的病毒新种,是马铃薯Y病毒属(Potyvirus)的确定种。笔者于2009年首次在海南黄灯笼辣椒上检测发现ChiRSV。根据ChiRSV保守区域设计和筛选PCR特异引物,优化退火温度,对PCR产物进行序列测定,建立了ChiRSV的RT-PCR检测方法。通过灵敏度测定,结果表明该方法最低可检出12.5 pg病毒RNA,灵敏度高。通过对来自海南田间的疑似辣椒病样的RT-PCR检测,证实了该方法有良好的反应特异性,亦表明ChiRSV可能已在海南扩散。

关 键 词:辣椒环斑病毒;分子检测;黄灯笼辣椒

Establishment and Application for Molecular Detection of Chilli ringspot Virus
WANG Jianhu,ZHANG Shaoyan,GONG Dian,ZHANG Yuliang and LIU Zhixin. Establishment and Application for Molecular Detection of Chilli ringspot Virus[J]. Chinese Journal of Tropical Crops, 2012, 33(2): 342-345
Authors:WANG Jianhu  ZHANG Shaoyan  GONG Dian  ZHANG Yuliang  LIU Zhixin
Affiliation:1 College of Environmemt and Plant Protection, Hainan University2 Key Laboratory for Tropical Crop Biotechnology, Ministry of Agriculture/Institute of Tropical Bioscience and Biotechnology, CATAS,;1 College of Environmemt and Plant Protection, Hainan University2 Key Laboratory for Tropical Crop Biotechnology, Ministry of Agriculture/Institute of Tropical Bioscience and Biotechnology, CATAS,;1 College of Environmemt and Plant Protection, Hainan University2 Key Laboratory for Tropical Crop Biotechnology, Ministry of Agriculture/Institute of Tropical Bioscience and Biotechnology, CATAS,;Key Laboratory for Tropical Crop Biotechnology, Ministry of Agriculture/Institute of Tropical Bioscience and Biotechnology, CATAS,;Key Laboratory for Tropical Crop Biotechnology, Ministry of Agriculture/Institute of Tropical Bioscience and Biotechnology, CATAS,
Abstract:
Chilli ringspot virus(ChiRSV)is a novel virus discovered in 2007 in chili pepper.ChiRSV was first detected on Capsicum chinense Jacp.Cv.Yellow Lantern in Hainan province in 2009 by the authors.The RT-PCR detection method was established in this research,which including specific primers designing,annealing temperature testing.This method showed good amplification reaction,and the sensitivity was as high as 12.5 pg virus RNA.RT-PCR detection of field samples demonstrated the sensitivity and specificity of the method in this paper,indicating the possibility of the spread of ChiRSV in Hainan Province.
Keywords:Chilli ringspot virus  Molecular detection  Capsicum chinense
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