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为什么现在的土豆有带甜味

更新时间: 2020-09-19 00:00:00     

甜味有两个原因:

土豆有一种本身带有甜味,属于品种问题 。马铃薯富含淀粉和糖,在贮藏中淀粉与糖能相互转化。当温度降至0摄氏度时,淀粉水解酶活性增高,薯块内单糖积累,薯块变甜,这个属于储存的问题。但是两者都可以食用。

关键词: 为什么 现在 土豆 甜味

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