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豆浆要煮多久才算熟透
更新时间: 2020-07-14 00:00:00  

豆浆要煮15分钟才算熟透。豆浆在煮到80C摄氏度时,会冒泡沫,发生溢锅现象。此时,豆浆并未煮熟,应去除泡沫,继续温火慢煮,等到100摄氏度时全沸,泡沫也没了,这表明皂素等有害成分已经破坏。然后再煮10分钟,有害物质方能完全被破坏,才即可起锅食用。豆浆以其丰富的营养及90%的高消化率,成为许多人喜爱的食品。但豆浆中含有一些有害物质,如胰蛋白酶抑制素、素皂及皂毒素,不经充分煮沸就不能破坏。会抑制胰蛋白酶分解消化蛋白质的活性,使蛋白质不能充分吸收。其皂素不但对胃肠粘膜产生刺激,还能破坏红细胞,有溶血作用。

关键词: 豆浆 多久 熟透

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