Coliform group referred to aerobic or facultative anaerobic gram-negative budless bacillus which could ferment lactose and produce acids and CO2.
大群是指能发酵乳糖、产酸产、需氧和兼厌氧的革兰氏芽孢杆。
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Of all the homes tested, they also found Coliform- a family of bacteria that includes E. coli and Salmonella- present in around 81% of them, and mold and yeast in about 31%.
在所有试的家庭中,他们还发现肠——包括肠杆和沙在内的一个细家族——在81%的家庭中都有存在,霉和酵母在31%左右。
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