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为什么密封瓶中饮料还会变质
更新时间: 2020-10-09 00:00:00  

其密封出现问题,饮料中的水分在挥发,在挥发的同时,空气也进入瓶内,一是由于微生物或细菌进入繁殖导致饮料变质;二是有些类型的饮料可因与空气中的氧气接触而被氧化变质,最典型的就是红酒,酒精在醋酸菌的催化作用下,与氧气反应生成醋酸而变质。

关键词: 为什么 密封 饮料 变质

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