目前餐、茶具大肠菌群检查多采用乳糖三日发酵法(以下简称发酵法),此法用料多,费时长,操作复杂。为探索简单、快速的DC琼脂法在餐、茶具检查中的应用,我们于1979年7～9月份,在我局部分餐车上用DC法和发酵法对比检查了184件餐、茶具,结果如下。采样方法: 餐、茶具每件采用2×5厘米的灭菌滤纸片5张,用灭菌镊子将滤纸片放在盛有灭 At present, meals, tea coliform bacteria use lactose fermentation three days (hereinafter referred to as fermentation), this method with more materials, time-consuming, complex operation. In order to explore the application of simple and fast DC agar method in the inspection of meals and tea sets, we examined 184 meals and tea sets by DC method and fermentation method in our restaurant from July to September 1979. The results were as follows . Sampling methods: meals, tea sets each with 2 × 5 cm of sterile filter paper 5, with sterile tweezers filter paper on the Sheng