天气预报 > 其他 > 雪梨果肉变黑是怎么回事
雪梨果肉变黑是怎么回事
更新时间: 2020-09-22 00:00:00  

果肉细胞被破坏,空气使细胞中的酶发生氧化。果肉变成深棕色时发生的化学反应能帮助细胞愈合。因此这样就会造成看上去果肉变黑的现象,果实本身没有问题,不会对身体造成危害。

关键词: 雪梨 果肉 怎么 回事

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