天气预报 > 健康 > 鲜银耳冷冻一年能吃吗
鲜银耳冷冻一年能吃吗
更新时间: 2021-02-24 06:05:19  

1、不可以吃了。

2、银耳汤放冰箱能放多长时间:放两三天是没有问题的,不过要把盖子盖紧,冰箱分类好,防止细菌进入和有异味。

3、银耳汤是一种高级营养补品,但一过夜,营养成分就会减少并产生有害成分。因为银耳含有较多的硝酸盐类,煮熟后如放置时间过长,硝酸盐会变成亚硝酸盐。

4、亚硝酸盐在人体内可形成致癌的亚硝胺。毕竟久放还是不好,营养价值会流失,最好吃多少煮多少,当餐吃完不要留。

关键词: 银耳 冷冻

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