大肠菌群是我国食品卫生检验中的一项主要指标。用此来评价食品卫生质量、推断食品中有否污染肠道致病菌的可能。目前我国检测大肠菌群的常规方法是“试管发酵法”。此方法操作繁琐 ,检验时间较长 ,培养基用量大 ,需现用现配 ,所用器械较多 ,而且用后需洗刷 ,耗时间、人力、物 Coliform bacteria is a major indicator of food hygiene inspection in China. Use this to evaluate the quality of food hygiene, inference whether the food contamination of enteric pathogens possible. At present, the conventional method of detecting coliform bacteria in our country is “in vitro fermentation”. This method is cumbersome to operate, longer inspection time, large amount of medium, need to use now with the equipment, more equipment used, and after use need to scrub, time, manpower, things