J4 ›› 2012, Vol. 11 ›› Issue (3): 96-97.
目的：了解大理市熟食食品包装用纸的卫生状况，为卫生监督提供理论依据。方法：在学校食堂、菜市场、超市三种场所，随机采集不同材质食品包装纸，通过细菌培养、菌落形态观察、革兰氏染色镜检带菌情况。结果：200份样本中有155份带菌，总带菌率为77.5%。学校食堂、菜市场、超市三种不同场所来源样本的带菌率分别为65.7%、82.9%、85.0%。普通白纸、牛皮纸、防油纸带菌率为68.2%、91.9%、70.0%。结论：大理市熟食包装用纸细菌污染率较高
Objective: To learn about the hygienic situation of wrapping-paper for cooked food in Dali so as to provide basis for public hygiene supervision. Methods: Randomly gather food wrapping paper of different materials from school canteens, food markets,and supermarkets. Test their bacterial content by culturing the specimens, observing colonial morphology and Gram's stain. Results:There were 155 specimens carrying bacteria among 200 specimens. Total detected rate was 77.5%. The detected rates of three different areas were 65.7%（school canteen）, 82.9%（food market）and 85.0%（supermarket）. The detected rates of three different materials were 68.2%（ordinary white paper）, 91.9%（Kraft paper）and 70.0%（oil-proof paper）. Conclusion: Contamination ratio of wrapping paper for cooked food was higher in Dali Area.
