中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Detection of type III secretion gene as an indicator for pathogenic Edwardsiella tarda

文献类型:期刊论文

作者Li, G. Y.1,2; Li, J.1,2; Xiao, P.1; Guo, Y. H.3; Mo, Z. L.1
刊名LETTERS IN APPLIED MICROBIOLOGY
出版日期2011-03-01
卷号52期号:3页码:213-219
关键词Edwardsiella Tarda Pathogen Detection T3ss
ISSN号0266-8254
DOI10.1111/j.1472-765X.2010.02984.x
文献子类Article
英文摘要Aims:; Aims: To differentiate pathogenic and nonpathogenic Edwardsiella tarda strains based on the detection of type III secretion system (T3SS) gene using polymerase chain reaction (PCR). Methods and Results: Primers were designed to amplify Edw. tarda T3SS component gene esaV, catalase gene katB, haemolysin gene hlyA and 16S rRNA gene as an internal positive control. Genomic DNAs were extracted using a commercial isolation kit from 36 Edw. tarda strains consisting of 18 pathogenic and 18 nonpathogenic strains, and 50 ng of each DNA was used as the template for PCR amplification. PCR was performed with a thermocycler (TaKaRa TP600) in a 25-mu l volume. Products of esaV were detected in all pathogenic strains, but not in nonpathogenic strains; katB was detected in all pathogenic strains and one of nonpathogenic strains; hlyA was not detected in any strains. Conclusions: The detection of esaV gene can be used for the assessment of pathogenic Edw. tarda strains. Significance and Impact of the Study: The strategy using T3SS gene as the virulence indicator provides a useful tool for the clinical assessment of pathogenic Edw. tarda strains and prediction of edwardsiellosis risk in fish culture environments.
学科主题Biotechnology & Applied Microbiology ; Microbiology
URL标识查看原文
语种英语
WOS记录号WOS:000287038400005
公开日期2012-07-03
源URL[http://ir.qdio.ac.cn/handle/337002/11830]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing, Peoples R China
3.Fujian Key Lab Med Instrument & Pharmaceut Techno, Fuzhou, Peoples R China
推荐引用方式
GB/T 7714
Li, G. Y.,Li, J.,Xiao, P.,et al. Detection of type III secretion gene as an indicator for pathogenic Edwardsiella tarda[J]. LETTERS IN APPLIED MICROBIOLOGY,2011,52(3):213-219.
APA Li, G. Y.,Li, J.,Xiao, P.,Guo, Y. H.,&Mo, Z. L..(2011).Detection of type III secretion gene as an indicator for pathogenic Edwardsiella tarda.LETTERS IN APPLIED MICROBIOLOGY,52(3),213-219.
MLA Li, G. Y.,et al."Detection of type III secretion gene as an indicator for pathogenic Edwardsiella tarda".LETTERS IN APPLIED MICROBIOLOGY 52.3(2011):213-219.

入库方式: OAI收割

来源:海洋研究所

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