As the bacteria that well at low temperatures, the source of the contamination.From the water used in the clean water tank farm, raw milk, milk truck, which has low temperature 2-7 two degree C, microbial groups.Increased slowly and be destroyed easily by heating to increase the number of microorganisms, this group will make the milk quality is reduced.The enzyme digestion of protein and fat in milk. The unpleasant odor The milk quality deterioration and rotten.
การแปล กรุณารอสักครู่..
