|本期目录/Table of Contents|

[1]王冠萱,陈萌萌,仇汝龙,等.兔出血症病毒1、2型双重TaqMan探针荧光定量PCR检测方法的建立和应用[J].江苏农业科学,2023,51(18):40-44.
 Wang Guanxuan,et al.Establishment and application of TaqMan double fluorescent quantitative PCR method for rabbit hemorrhagic virus type 1 and 2[J].Jiangsu Agricultural Sciences,2023,51(18):40-44.
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兔出血症病毒1、2型双重TaqMan探针荧光定量PCR检测方法的建立和应用(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第51卷
期数:
2023年第18期
页码:
40-44
栏目:
生物技术
出版日期:
2023-09-20

文章信息/Info

Title:
Establishment and application of TaqMan double fluorescent quantitative PCR method for rabbit hemorrhagic virus type 1 and 2
作者:
王冠萱12陈萌萌1仇汝龙1范志宇1胡波1宋艳华1魏后军1葛雷1徐为中1王芳12钱莺娟2
1.江苏省农业科学院兽医研究所/农业农村部兽用生物制品工程重点实验室,江苏南京 210014;2.南京农业大学动物医学院/教育部动物健康与食品安全国际合作联合实验室/农业农村部动物细菌学重点实验室,江苏南京 210095
Author(s):
Wang Guanxuanet al
关键词:
兔出血症病毒1型兔出血症病毒2型双重 TaqMan qPCR
Keywords:
-
分类号:
S852.65
DOI:
-
文献标志码:
A
摘要:
兔出血症(rabbit hemorrhagic disease,RHD)是由兔出血症病毒(rabbit hemorrhagic disease virus,RHDV)引起的欧洲兔(Oryctolagus cuniculus)的急性致死性传染性疾病。RHDV属于杯状病毒科(Calicivirus)兔病毒属(Lagovirus)。目前兔出血症病毒1型(GI.1)和兔出血症病毒2型(GI.2)2种基因型均有在我国流行。为了更好地进行流行病学调查、实时监测兔出血症发展趋势和临床诊断,建立了一种检测RHDV1型和RHDV2型病原的快速、简单、特异且敏感的TaqMan实时PCR。结果显示,稀释度为1×108~1×104 copies/μL标准品建立的标准曲线有良好的线性关系,决定系数r2为0.999;该方法对RHDV1型和RHDV2型具有高度特异性,与兔多杀性巴氏杆菌、兔支气管败血波氏菌等其他病原没有任何交叉反应;检测灵敏度为100~1 000 copies/μL;组内和组间变异系数在 0.01%~161%之间。用该方法对60份临床肝脏样品和52份鼻肛拭子样本进行检测,结果显示,RHDV检出率为70.5%,敏感性显著高于普通RT-PCR方法(51%)。因此,该方法能够同时检测 RHDV1型和RHDV2型,可用于鉴别诊断兔出血症病毒。
Abstract:
-

参考文献/References:

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相似文献/References:

[1]范志宇,陈萌萌,胡波,等.我国首株兔出血症病毒2型的致病性及病理学初步研究[J].江苏农业科学,2020,48(11):143.
 Fan Zhiyu,et al.The primary research of pathogenicity and pathological observation of rabbit hemorrhagic disease virus 2 in China[J].Jiangsu Agricultural Sciences,2020,48(18):143.
[2]宋艳华,胡波,范志宇,等.兔出血症病毒2型SC株VP60基因工程疫苗研制及其与传统兔出血症病毒疫苗的交叉保护作用[J].江苏农业科学,2022,50(16):50.
 Song Yanhua,et al.Development of VP60 genetically engineered vaccine of rabbit hemorrhagic virus type 2 SC strain and its cross-protection with traditional rabbit hemorrhagic virus vaccine[J].Jiangsu Agricultural Sciences,2022,50(18):50.

备注/Memo

备注/Memo:
收稿日期:2022-10-20
基金项目:现代农业产业技术体系建设专项(编号:CARS-43-C-1)。
作者简介:王冠萱 (1999—),女,山西汾阳人,硕士研究生,主要从事兔病病原检测研究。E-mail:gxwang@163.com。
通信作者:王芳,博士,研究员,主要从事家兔重要疫病致病机制及防控技术研究,E-mail:rwangfang@126.com;钱莺娟,博士,教授,主要从事动物传染病研究,E-mail:yqian@njau.edu.cn。
更新日期/Last Update: 2023-09-20