首页 | 本学科首页   官方微博 | 高级检索  
     


Studies on the pathogenicity of classical enteropathogenic Escherichia coli strains isolated from acute diarrhoea among children 0-5 years of age
Authors:S Ananthan  S Subramanian  S P Thyagarajan  V Jayakumar  K Udayashankar  M Elanchezhiyan  N Shanmugasundaram
Abstract:
The mechanisms of pathogenicity in EPEC strains were studied in tissue culture. Escherichia coli was isolated as the predominant organism in the primary culture of 1293 (70.54%) diarrhoeal cases. 284 (90.44%) cases from the age group of 1-6 months showed Escherichia coli as the predominant organism. Classical Enteropathogenic Escherichia coli) were detected in 311 (24.05%) cases. Among EPEC isolates 277 (89.06%) did not produce either LT or ST 32(10.28%) produced LT or ST. 2 strains produced verotoxins belong to serotypes 0:86; K:61, 0:26; K:60, sero groups 0.86 :K:61, 0.142:K 86, 0.128:K 67, 0.126:K 71, 0125:K 70 0119:K69 showed localised adherence and serogroups 0111:K58-055:K59 showed both localised and diffused adherence to HeLa cells.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号