卤水点豆腐的卤水为何

in cn •  2 years ago 

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卤水点豆腐的卤水为何

点豆腐的卤水,并不是我们一般所知的卤水,只是它的名称,古人们也称之为 "卤水" ...

卤水有盐卤、药用石膏等等。

盐卤主要含氯化镁,药用石膏则是硫酸钙,
它们能使分散的蛋白质团粒聚集在一起 ...

盐卤,就是盐池于蒸发后所残留在池底的物质,化学成分上,主要是氯化镁、硫酸镁和氯化钠等等 ...

盐卤很咸,具有毒性,会腐蚀肠胃,抑制心脑血管和神经系统的活动,如果食用了大量的盐卤,甚至会丧命 ...

盐卤充满了电解质,这些电解质会形成带电颗粒,会使水中的蛋白质分离,促使蛋白质颗粒相互凝聚在一起,进而形成豆腐脑 ...

卤水点豆腐的过程,并不是化学反应,而是蛋白质胶体聚沉的过程,在这过程之中,原本对人体有害的毒性会被去除,仅剩下微量元素,而这些微量元素反而对有益于人体 ...

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  ·  2 years ago  ·  

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