A Complete Collection of 100000 Whys
Fav十万个为什么
为什么泡菜坛生白膜？
简单的摘要：泡菜坛生白膜的主要原因包括菌群失衡、氧气进入坛内、温度过高以及坛沿水干枯。
1、泡菜坛内菌群失衡，乳酸菌浓度降低，杂菌和酵母菌大量繁殖，导致白膜形成。
2、泡菜坛口未密封或频繁开盖，导致氧气进入坛内，为酵母菌和杂菌提供了繁殖条件。
3、泡菜制作或保存过程中温度过高，加速了酵母菌的繁殖速度，容易形成白膜。
4、坛沿水干枯或泡菜露出水面，使泡菜表面直接接触空气，增加了白膜生成的风险。
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