2011年洛阳市餐饮单位凉菜细菌污染情况调查

目的了解洛阳市城市区餐饮单位自制凉菜卫生状况及微生物的污染状况，为餐饮服务监督管理提供科学依据。方法于2011年7月对洛阳市城区内大中小餐馆进行卫生学调查，进而抽取56份凉菜进行微生物检验。结果大型餐馆凉菜的卫生状况和微生物指标的合格率分别是90．00％、75．00％，中型餐馆凉菜的卫生状况和微生物指标的合格率分别是78．26％、69．57％，小型餐馆凉菜的卫生状况和微生物指标的合格率分别是15．38％、61．54％。结论小型餐馆的凉菜存在较大的潜在性风险，加强对小型餐馆的现场卫生监督和凉菜检测是今后重点工作之一。

Survey on Bacterial Contamination of Cold Dishes from Restaurants,Luoyang City, 2011

Objective To understand the hygienic status and the condition of bacterial contamination in self-prepared cold dishes in restaurants,Luoyang city,so as to provide scientific basis for food security supervision. Methods Hygienic in- vestigation was conducted in the small,medium and large restaurants in Luoyang city in July 2011, then 56 self-prepared cold dishes were collected for microbiological testing. Results The qualified rate of health and microbial indicators for large restaurants was 90.00% and 75.00%, that of the middle restaurants was 78.26% and 69.57 %, and that of the small restaurants was 15.38% and 61.54%. Conclusion There are bigger potential risks in the self-prepared cold dishes of small restaurants, so strengthening the small restaurants on-site health supervision and cold dishes detection is one of the priorities in the future.