还原型脱氧剂是一种通过吸取密封包装食品袋内的氧气来抑制食品中霉菌和酵母生长繁殖、防止食物霉变，进而延长食品保质期的一种保鲜剂，因其不和食品直接接触，也不添加到食品中，对食品造成污染的可能性小，因此较受欢迎。为了解其防霉效果，以便为其推向市场提供依据，选择 Reduced deoxygenating agent is a kind of preservative which can prevent mold and yeast from escaping in food by absorbing the oxygen in the sealed food bag, thereby preventing the food from becoming mildew, thus prolonging the shelf-life of the food, because it is not in direct contact with the food, Not added to the food, the possibility of contamination of food is small, so more popular. To understand its mildew effect, in order to provide a basis for its market, choose