饲料和饲料原料中致泻性大肠杆菌的检测Detection of Diarrheagenic Escherichia coli in Feed and Feed Ingredients
李金磊;董鹏;狄元冉;方忠意;张发旺;周红霞;吴志明;高延玲;
摘要(Abstract):
[目的]了解饲料及饲料原料中致泻性大肠杆菌的污染情况。[方法]2015—2016年,应用多重PCR技术对463批饲料及饲料原料中致泻性大肠杆菌进行检测。[结果]463批样品共检出12批阳性样品,检出率为2.6%,其中以EPEC、ETEC、EHEC为主。EPEC阳性样品7批,阳性率1.50%;ETEC阳性样品3批,阳性率0.65%;EHEC阳性样品2批,阳性率0.43%。[结论]饲料和饲料原料中致泻性大肠杆菌污染比较严重,应进一步加强管理。
关键词(KeyWords): 饲料;饲料原料;致泻性大肠杆菌;多重PCR;检测
基金项目(Foundation):
作者(Author): 李金磊;董鹏;狄元冉;方忠意;张发旺;周红霞;吴志明;高延玲;
Email:
DOI: 10.13989/j.cnki.0517-6611.2018.03.047
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