茶多酚是一种新型的天然抗氧化剂，具有抗氧化能力强、使用安全、无副作用和防腐保鲜等优点。
Tea polyphenols is a new natural antioxidant, it possess some advantages, such as resist oxidation, anticorrosion, maintains freshness and safe use, etc.
防腐保鲜的基本原理主要是在尽可能减少肉品中微生物的残留量的前提下，抑制肉品中微生物的生长代谢和酶的活性。
The principle of antiseptic preservation is laid on restraining microorganism growth and microbial enzymatic activities in meat of minimal initial microbial loads.
加上冰箱的低温条件则保鲜和防腐的效果将更加显著。
The refrigerator temperature conditions, the effect of preservation, and preservation will be even more significant.
脱氢乙酸钠，是世界卫生组织（WHO）和联合国粮农组织（FAO）批准使用的防腐保鲜剂，它在酸性和碱性条件下都能保持防腐效果。
Sodium Dehydroacetate is one of preservatives approved to be used by WHO and UN FAO. It can maintain the anticorrosive effect in both acidic and alkaline conditions.
以瓜尔豆胶、卡拉胶、分子蒸馏单甘酯、乙醇、水、杀菌剂和防腐剂配制的涂膜保鲜剂，处理毛叶枣果实可延长其货架寿命。
The results indicated that the compound coating agents are better than the single coating agents for the shelf life of ber.
双乙酸钠，主要用于食品和饲料工业的防腐保鲜等，白色晶状粉末，具有乙酸味，易溶于水和乙醇。
Sodium Diacetate is mainly used in the food and the feed industry preservation. It looks as white crystalline powder; smells acetic acid odor; is easily soluble in water and ethanol.
双乙酸钠，主要用于食品和饲料工业的防腐保鲜等，白色晶状粉末，具有乙酸味，易溶于水和乙醇。
Sodium Diacetate is mainly used in the food and the feed industry preservation. It looks as white crystalline powder; smells acetic acid odor; is easily soluble in water and ethanol.
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