The mildewproof effect of ultrafine ZnO powder in wheaten paste was evaluated by observation in Petri dish.
在小麦浆糊(浆糊)里加入氧化锌超细粉(氧化锌)，采用培养皿观察法评价防霉效果。
In this paper, the affects of temperature and ultraviolet light on the stability and mildewproof effect of sorbic acid and ethyl-p-hydroxybenzoate used as food preserving agent, was studied.
本文研究了温度和紫外光对食品防腐剂山梨酸、对羟基苯甲酸乙酯的稳定性和防霉效果的影响。
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