EVALUATION OF DNA-FINGERPRINTING BY PFGE AS AN EPIDEMIOLOGIC TOOL FOR SALMONELLA INFECTIONS

被引:58
作者
MURASE, T [1 ]
OKITSU, T [1 ]
SUZUKI, R [1 ]
MOROZUMI, H [1 ]
MATSUSHIMA, A [1 ]
NAKAMURA, A [1 ]
YAMAI, S [1 ]
机构
[1] NATL INST HLTH,DEPT BACTERIOL,SHINJYUKU KU,TOKYO 162,JAPAN
关键词
PULSED-FIELD GEL ELECTROPHORESIS (PFGE); MOLECULAR EPIDEMIOLOGY; EPIDEMIOLOGIC TOOL; SALMONELLA;
D O I
10.1111/j.1348-0421.1995.tb03255.x
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
To evaluate DNA fingerprinting as an epidemiologic tool, pulsed-field gel electrophoresis (PFGE) was performed on isolates of Salmonella, including S. typhimurium, S. thompson, and S. enteritidis. Chromosomal DNA was digested with the restriction endonucleases Bin I and Xba I. The patterns of S. thompson and S. typhimurium isolates from various sources were different from one another, There was no correlation between the phage type and the digestion pattern of S. enteritidis isolates. Some strains belonging to one phage type were distinguished by their PFGE pattern in this study, These results suggest that the Bin I and Xba I digestion patterns of chromosomal DNA are useful for epidemiological analysis of an outbreak of Salmonella infection or food poisoning.
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页码:673 / 676
页数:4
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