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面粉是不是越白越好
更新时间: 2020-06-30 00:00:00  

面粉并非越白越好,一些企业在面粉中过量添加过氧化苯甲酰的目的主要是为了增加面粉的白度,给人以感观上的好感,提高面粉的等级和价格以及杀菌除虫、延长产品的保质期。面粉之所以会发白,是由于其营养成分中碳水化合物所占的比例较大,在这种情况下,面粉中所含的钙、铁、锌等微量元素的量就会相对减少,从营养价值来讲,颜色深些的面粉所含的微量元素相对较多,因此营养价值更高,越白的面粉蛋白含量越低、越白的面粉矿物质含量越低。

关键词: 面粉

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