山药煮变色了还能吃吗

山药煮变色了还能吃吗
2025-04-04 11:27:39
推荐回答(2个)
回答1:

你好:
不知道你所说的山药,是市场买的新鲜山药呢,还是药店的干山药片?
如果市场上的新鲜山药,变色发霉当然就不能吃了,如果你所指是削皮以后变色,那是因为跟空气接触氧化的结果,可以食用。
药店的干山药片,如果买来的是干燥的,稍微发黄,还可以适用,只是药效肯定会有所影响。
祝你健康

回答2:

能吃.山药中因为富含亚铁(无颜色的),切开之后,这种亚铁暴露于空气中与氧气发生反应转变为氧化铁(红褐色甚至黑色).加上山药中
富含无色的具有还原性的有机物和络合物,在解开与氧气接触以后就会被氧化成有色的物质.但是这些物质都是对人体无害的,可以食用.为了避免这种情况的出现
可以在水中切开淮山.谢谢!

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