2007年东莞市熟食制品卫生监测结果分析

Analyze of Delicatessen and Braised Food Hygiene in Dongguan in 2007

目的了解东莞市熟食制品的卫生状况。方法采集东莞市部分餐饮单位、超市及熟食摊点熟食制品,按GB/T4789-2003《食品卫生微生物检验》、GB/T5009.33-2003《食品中亚硝酸盐与硝酸盐的测定》及GB/T5009.35-2003《食品中合成色剂的测定》的相关标准检验方法进行细菌总数、大肠菌群、致病菌、亚硝酸盐和合成色素检验。结果178件样品总超标率为47.75%;细菌总数超标率为36.52%,大肠菌群超标率为22.47%;亚硝酸盐超标率为13.33%,胭脂红超标率为23.35%,柠檬黄超标率为62.50%,日落黄超标率为87.50%;对不同类型的检测单位进行比较,超市及熟食摊点的超标率比餐饮单位的高。结论东莞市熟食制品微生物及化学指标的超标率较高,卫生行政部门需加大管理力度,规范熟食加工的制作过程。

Objective To know the circumstances of food security in Dongguan. Methods A total of 178 samples were collected from 94 places including restaurants, supermarkets, and braised food stores in August in Dongguan. The detection of aerobic bacterial count, coliform bacteria and pathogenic germs were carried out based on GB/4789 - 2003 ＂Microbiological Examination of Food Hygiene＂, the nitrite test based on GB/ T5009. 33 -2003 ＂Nitrite and Nitrate Examination of Food＂ and compositive pigment based on GB/T5009.35 -2003 〈 Compositive pigment examination of food 〉. Result The total unqualified rate was 47.75% （85/ 178）. Then the unqualified rates of aerobic bacteria count, coliform bacteria, nitrite, kermes red, lemon yellow and sunset yellow were 36. 52%, 22. 47%, 13.33%, 23.35%, 62.50%, 87.50%, but no pathogenic germs were found in this research. The unqualified rates of samples from supermarkets and braised food stores were higher than that from restaurants. Conclusion The high unqualified rates of delicatessen and braised food suggest that this kind of food contamination exist in different cooking steps, so the relative administrative departments, have to enhance their management.