佛山市区牛奶及奶粉中抗生素残留状况调查

Investigation into the residual status of antibliotics in milk and milk powder in Foshan City,Guangdong Province.

目的 了解佛山市区牛奶及奶制品抗生素残留情况 ,为加强相关产品质量控制提供依据。 方法 自2 0 0 2年 5月至 2 0 0 3年 9月采集佛山市区销售牛奶及奶粉样品共 3 80份 ,应用DevotestR○SP试剂盒 (荷兰DSMGISTB .VFoodSpecialties公司生产 )进行抗生素残留状况检测。 结果 牛奶抗生素残留阳性率 2 6.5 8% ;消毒牛奶和生牛奶的抗生素阳性率分别为 17.2 4%和 3 7.0 0 % ,差异有显著性 ( χ2 =13 .42 ,P <0 .0 1)。国产奶粉的抗生素阳性率 ( 4 4.5 9% )远高于进口奶粉 ( 0 .0 3 % )。 结论 国产奶粉和生牛奶的抗生素残留检出率较高 ,应加强有关产品质量监测 ,采取有效措施降低牛奶及奶制品中的抗生素残留量 。

Objective To understand the residual status of antibiotics in milk and milk products in Foshan City and provide basis for strengthening control of the quality of relevant products. Methods Three hundred and eighty milk samples were purchased on the market of Foshan City from May 2002 to September 2003 and detected for residual antibiotics by using the Devotest?R○SP kit (produced by DSM GIST B.V Food Specialties in Netherlands). Results The rate of milk positive for antibiotics was 26.58%;the rate of sterilzed milk and raw milk positive for antibiotics were 17.24% and 37.00%,respectively,showing significant differences (χ 2=13.42,P<0.01).While the rate of domestic made milk positive for antibiotics was much higher (44.59% than that of the imported ones(0.03%). Conclusion The rates of residual antibiotics detected from domestic milk products and raw milk were higher,thus the work for monitoring the quality of relevant products be strengthened in addition to that effective measures be taken for reducing the quantity of residual antibiotics in the milk and milk products as well as to protect the health of the people.