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菠菜为什么不能过夜食用
更新时间: 2020-09-19 00:00:00  

1、菠菜、油菜、茼蒿等叶绿蔬菜含有大量的硝酸盐,不能炒熟后过夜食用;

2、因为存放时间太长就会转变成亚硝酸盐了;

3、亚硝酸盐会阻碍身体血液内的携氧性,食用亚硝酸盐超标的菜后1小时左右便会出现呕吐、腹泻等中毒反映,严重时会危及生命。

关键词: 菠菜 为什么 过夜 食用

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