哈尔滨市部分鲜奶中致泻性大肠埃希氏菌的分离与鉴定  

Isolation and Identification of Diarrheacausing Escherichia coli. from Part of the Milk Collected in and around Harbin City

作　　者：张铁男[1,2] 李继昌[1] 霍贵成[2] 刘宁[2] 

机构地区：[1]东北农业大学动物医学院,哈尔滨150030 [2]东北农业大学乳品科学教育部重点实验室,哈尔滨150030

出　　处：《中国奶牛》2009年第1期36-38,共3页China Dairy Cattle

基　　金："十五"国家科技专项奶业重大关键技术研究与产业化技术集成示范项目(2002BA518A06);黑龙江省振兴东北老工业基地建设重大项目(1152gzd07)

摘　　要：为了解哈尔滨市鲜奶中致泻性大肠埃希氏菌(E.coli)的病原学特征,分别在10家奶站和牛场采集鲜奶共550份,通过菌落形态、生化特性、血清型及动物实验等一系列的鉴定,确认为致泻性大肠埃希氏菌的为5株。其中3株为肠致病性E.coli(EPEC),2株为肠侵袭性E.coli(EIEC)。In order to inquire into the nosogenic character of Diarrheacausing Escherichia coli in the raw milk in Harbin city, 550 milk samples were collected from 10 milk gathering station and cattle farms, the colonial morphology,biochemical specificity serotype and animal pathogenicity test were identified, confirming that 5 strains were Diarrheacausing Escherichia coli., 3 of them were EPEC and 2 strains were EIEC.

关 键 词：肠致病性E.coli(EPEC) 肠侵袭性E.coli(EIEC) 肠出血性E.coli(EHEC) 分离与鉴定 

分 类 号：TS252.2[轻工技术与工程—农产品加工及贮藏工程]