天气预报 > 其他 > 泡菜坛中的白膜是怎样形成的
泡菜坛中的白膜是怎样形成的
更新时间: 2020-09-24 00:00:00  

一般泡菜坛子长出白膜,这是因为酵母菌繁殖异常,原因:

1、坛子里面进入了过多的氧气,酵母菌等好痒菌大量繁殖;

2、温度过高,杂菌大量生长;

3、蔬菜漏在泡菜的水面上导致泡菜与空气接触时间过长,被杂菌污染;

一般情况下避免泡菜生白膜,可以用干净的河石或竹片把蔬菜压下去,以及温度高的情况下不要频繁打开坛子盖,避免加入过多空气。

关键词: 泡菜 怎样 形成

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