随着人们生活水平的提高 ,人们对食品的需求更测重于质量上的保证。酸奶不仅营养丰富、口味适中 ,还可调节人体肠道微生态的平衡 ,深受人们的青睐。为了更好地把握酸奶的卫生质量 ,以确保食用安全 ,现将淮北市 1996～ 1999年192份样品微生物指标检测结果报告如下 :1　材料与方 With the improvement of people’s living standards, people’s demand for food is more emphasis on quality assurance. Yogurt is not only nutritious, moderate taste, but also regulate the human intestinal microflora balance, by the people of all ages. In order to better grasp the hygienic quality of yogurt to ensure food safety, now 192 samples from 2009 to 1999 in Huaibei City, the results of microbiological test results reported as follows: 1 Materials and side