摘要
用分离培养法、生化反应鉴定、胶乳凝集试验和聚合酶链式反应 ( PCR)对长春地区市售的 4 0份牛肉和 3 0份猪肉样品进行了调查 ,结果从 2份牛肉 ( 5%)和 1份猪肉 ( 3 .3 %)样品中检出了产 vero毒素大肠杆菌 O1 57∶
A tolal of 70 samples of retail beef and pork from Changchun, China were assayed for the presence of Escherichia coli serogroup O157∶H7 by a multiple procedure. The procedure involves several steps, including selective enrichment, sorbitol MacConkey agar (SMAC) culture, biochemical profile, slide and tube agglutination test and polymerase chain reaction (PCR). E.coli O157∶H7 was isolated from 2(5%) of 40 beef and 1 (3.3%) of 30 pork samples.
出处
《中国兽医学报》
CAS
CSCD
北大核心
2000年第2期152-155,共4页
Chinese Journal of Veterinary Science
基金
国家自然科学基金资助项目
