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为什么腌制的泡菜中有亚硝酸钠
更新时间: 2020-09-22 00:00:00  

泡菜中有硝酸根离子,而泡菜发酵的前期有乳酸菌将硝酸根离子还原为硝酸根离子,从而出现了亚硝酸钠。亚硝酸钠还是一种着色剂和防腐剂,工业生产的泡菜中大多添加了亚硝酸钠,国家对食品中亚硝酸钠的添加量有严格限制,一般不会影响人体健康。

关键词: 为什么 腌制 泡菜 硝酸钠

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