【摘要】 对合肥市部分菜市场的鲜猪肉被污染致病性大肠杆菌的情况进行了调查 ,经分离得到 12株E .coli,分离率达 60 %,对 11株E .coliO抗原血清型鉴定 ,共有 7种血清型 ,有 4株未定型更多还原

【Abstract】 strains of pathogenic Escherichia coli from 20 samples of fresh pork were isolated in Hefei, which serum types were O 101 、O 141 、O 8、O 9、O 138 、O 157 、O 21 . 5 strains were not identified.更多还原