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一碗散发红光绿豆汤引来南北大战 | 温哥华教育中心
   

一碗散发红光绿豆汤引来南北大战

  


  有专家发现酸碱度能够极大地影响到绿豆汤变色效果。酸性自来水煮后变色很小,而微碱性的自来水煮后变色非常迅速。 而北方的水是偏碱性,南方的水是偏酸性,这就是绿豆汤颜色差异的主要原因。另外,使用砂锅之类的密闭非铁制厨具煮出来的绿豆汤因为氧化程度小,也能保持较长时间的绿色状态。

  

  图据@口口酱-

  不同颜色绿豆汤解暑功效有何区别?

  没错!会有差!

  绿豆汤变红可以放心使用

  但其中的多酚类物质已被氧化

  清热消暑功效打了折扣

  营养物质也没那么全面


  

  因此

  绿色的绿豆汤

  清凉解暑功效更好

  

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