Smoking law
will be meat and fish food hanging on the charcoal fire, smoke, fire, carbon formation can be smoked dry surface of the food, while the surface of the meat covered with a layer of material, this layer of material can slow the growth of bacteria, so that food can be preserved. Frozen law Frozen law also does not kill bacteria, can inhibit bacterial growth. After the frozen food can be stored in the freezer -18 ℃ up to three months. But the food must be eaten as soon as possible after thawing because thawing temperature rises, bacteria breeding and food immediately deteriorated. Refrigerated law refrigeration method is a very common food preservation methods. Refrigerator temperature is generally within about 5 ℃. But low and can not slow down or inhibit bacterial growth, so the food can not be placed inside the refrigerator too long.
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