食品中结核杆菌和李斯特菌的污染状况监测分析  

Contamination Monitoring and Analysis of Listeria Monocytogenes and Mycobacterium Tuberculosis in Food

作　　者：刘钰[1] 刘军[1] 李志强[1] 

机构地区：[1]兰州市疾病预防控制中心,甘肃兰州730030

出　　处：《中国初级卫生保健》2007年第1期79-80,共2页Chinese Primary Health Care

摘　　要：目的揭示鲜(生)牛乳、熟肉制品、冷饮及糕点中结核杆菌和李斯特菌的污染状况。方法随机抽取四类258份样品,利用高度选择性分离和鉴别显色培养基对结核杆菌,李斯特菌进行监测分析。结果鲜(生)牛乳受到结核杆菌的较严重污染,阳性率为19.09%,熟肉制品、冷饮中李斯特菌的阳性率分别为2.94%和1.79%。结论鲜(生)牛乳受到结核杆菌的严重污染,熟肉制品、冷饮受到李斯特菌不同程度的污染,防治措施必须加强。OBJECTIVE To present the contamination of listeria monocytogenes and mycobacterium tuberculosis in fresh milk, cooked meat product, beverage and pastry. METHODS To test 258 samples collected randomly from those four types of food firstly, and then, to monitor and analyze the contamination of listeria monocytogenes and mycobacterium tuberculosis by using chromogenic culture media. RESULTS Fresh milk was seriously contaminated by mycobacterium tuberculosis, and its positive rate was 19.09%; cooked meat product and beverage were contaminated by listeria monocytogenes, and their positive rates were 2.94% and 1.79% respectively.CONCLUSIONS Fresh milk was seriously contaminated by mycobacterium tuberculosis; cooked meat product and beverage were contaminated by listeria monocytogenes; more preventive countermeasures were needed.

关 键 词：食品 结核杆菌 李斯特菌 监测分析 

分 类 号：R197[医药卫生—卫生事业管理]