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死虾和活虾营养价值有区别么

更新时间: 2020-09-18 00:00:00     

虾类蛋白质含量很高,死亡后会很快发生分解变质。因此,死虾与活虾之间不是营养价值之间的差别,而是食品安全问题。当然,虾类还不至于象蟹类那样死亡后分解很快,肉质变得渣滓一般,河蟹还会迅速产生毒素。虾类死亡后虾肉有一个发白的过程,在完全变白之前食用还是安全的,只是由于蛋白质分解的缘故,口味就差多了,肉质也不是紧致有嚼头的了。

关键词: 营养 价值 区别

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