中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development of a triplex loop-mediated isothermal amplification method for rapid on-site detection of three Vibrio species associated with fish diseases

文献类型:期刊论文

作者Yu, Lan-ping1,2; Hu, Yong-hua1; Zhang, Xiao-hua3; Sun, Bo-guang1; Sun, BG
刊名AQUACULTURE
出版日期2013-11-15
卷号414页码:267-273
关键词Loop-mediated isothermal amplification Vibrio harveyi Vibrio anguillarum Vibrio alginolyticus On-site detection
ISSN号0044-8486
通讯作者Sun, BG
中文摘要A triplex loop-mediated isothermal amplification (triLAMP) method was developed to detect three major fish pathogens, i.e., Vibrio harveyi, Vibrio anguillarum and Vibrio alginolyticus. Three sets of four species-specific primers were designed with one or two restriction enzyme sites contained in the inner primers of each set. TriLAMP is performed with a combination of all three sets of primers in a single reaction. A subsequent restriction enzyme analysis is used for discriminating the specific Vibrio species which caused the positive reaction. The specificity of this method was validated against a total of 32 strains representing 19 different bacterial species. The sensitivities of the triLAMP assays were 102 to 103 times higher than those of the traditional PCR assays. Via modified processes of sample preparation and visual inspection of the LAMP products with fluorescent staining, the triLAMP method allowed convenient and sensitive detection of V. harveyi, V. anguillarum and V. alginolyticus in the tissues of experimentally infected fish. These results indicate that the triLAMP method developed in this study is a useful tool for sensitive and rapid on-site detection of Vibrio infection in fish. (C) 2013 Elsevier B. V. All rights reserved.
英文摘要A triplex loop-mediated isothermal amplification (triLAMP) method was developed to detect three major fish pathogens, i.e., Vibrio harveyi, Vibrio anguillarum and Vibrio alginolyticus. Three sets of four species-specific primers were designed with one or two restriction enzyme sites contained in the inner primers of each set. TriLAMP is performed with a combination of all three sets of primers in a single reaction. A subsequent restriction enzyme analysis is used for discriminating the specific Vibrio species which caused the positive reaction. The specificity of this method was validated against a total of 32 strains representing 19 different bacterial species. The sensitivities of the triLAMP assays were 102 to 103 times higher than those of the traditional PCR assays. Via modified processes of sample preparation and visual inspection of the LAMP products with fluorescent staining, the triLAMP method allowed convenient and sensitive detection of V. harveyi, V. anguillarum and V. alginolyticus in the tissues of experimentally infected fish. These results indicate that the triLAMP method developed in this study is a useful tool for sensitive and rapid on-site detection of Vibrio infection in fish. (C) 2013 Elsevier B. V. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Fisheries ; Marine & Freshwater Biology
类目[WOS]Fisheries ; Marine & Freshwater Biology
研究领域[WOS]Fisheries ; Marine & Freshwater Biology
关键词[WOS]CAUSATIVE AGENT ; HARVEYI ; PATHOGEN ; IDENTIFICATION ; ALGINOLYTICUS ; ANGUILLARUM ; DIAGNOSIS ; SHELLFISH
收录类别SCI
原文出处10.1016/j.aquaculture.2013.08.016
语种英语
WOS记录号WOS:000326164600034
公开日期2014-07-17
源URL[http://ir.qdio.ac.cn/handle/337002/16559]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Sun, BG
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Ocean Univ China, Dept Marine Biol, Qingdao 266003, Peoples R China
推荐引用方式
GB/T 7714
Yu, Lan-ping,Hu, Yong-hua,Zhang, Xiao-hua,et al. Development of a triplex loop-mediated isothermal amplification method for rapid on-site detection of three Vibrio species associated with fish diseases[J]. AQUACULTURE,2013,414:267-273.
APA Yu, Lan-ping,Hu, Yong-hua,Zhang, Xiao-hua,Sun, Bo-guang,&Sun, BG.(2013).Development of a triplex loop-mediated isothermal amplification method for rapid on-site detection of three Vibrio species associated with fish diseases.AQUACULTURE,414,267-273.
MLA Yu, Lan-ping,et al."Development of a triplex loop-mediated isothermal amplification method for rapid on-site detection of three Vibrio species associated with fish diseases".AQUACULTURE 414(2013):267-273.

入库方式: OAI收割

来源:海洋研究所

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