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虾死了多久不能吃
更新时间: 2021-11-16 10:34:04  

虾死了之后,在常温下超过2小时就不能吃了。虾属高蛋白肉类,死后体内的组氧酸会分解产生组胺,组胺为一种有毒的物质。随着死亡时间的延长,虾体积累的组胺越来越多,毒气越来越大,即使虾煮熟了,这种毒素也不易被破坏。鲜活的虾能保持约3个小时,最好尽快食用。不要放入冰箱里隔夜,否则肉会慢慢变空。超过2天,冰箱里就会有臭味。

关键词: 多久

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