用冷冻法保存食品,可以最大限度地保持食品的原有风味、营养价值、色泽、外形及新鲜程度。这是因为在低温条件下,微生物如细菌等丧失活力,酶的作用受到抑制,从而使食品的腐败作用减轻。故家用电冰箱已成为现代家庭必备之物。 但是,细菌等在电冰箱冷冻范围内,只是丧失活 Frozen food preservation, you can maximize the original flavor of food, nutritional value, color, shape and freshness. This is because at low temperatures, microorganisms such as bacteria lose their vitality, inhibition of the role of enzymes, so that the corrosive effect of food to reduce. Therefore, household refrigerators have become a must for modern families. However, bacteria and the like are frozen in the refrigerator only to lose their liveness