神奇的转化——腐乳的制作与毛豆腐的品尝!
2019-05-27 本文已影响0人
爱笑的sky
本学期的最后一期校本课程,生物拓展实验课开展了腐乳制作与毛豆腐的品尝。精彩的课程分享马上开始,各位认真看啦!
第一阶段:接种毛霉菌种。
腐乳的制作需要毛霉菌种在豆腐上生长,将豆腐中蛋白质分解为小分子的肽和氨基酸。传统发酵中,接种来自空气中的毛霉孢子,本次课程中我们接种了购买的毛霉菌种,保证制作过程的顺利进行。
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接种36小时后豆腐表面布满菌丝。
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接种60小时后毛霉生长达到顶峰,毛坯制作完成。
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第二阶段:接种60小时后,毛霉旺盛生长,毛坯制作完成了。下一步制作盐坯。将长满毛霉菌丝的豆腐块转移到干净的容器中,加盐腌制6-8天,析出豆腐中的水分。
![](https://img.haomeiwen.com/i11300651/a86b3bd03f49c0c1.jpg)
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第三阶段:制作好的盐坯加卤汤、红曲、辣椒、白酒等调料腌制3—6个月,腐乳就制作好了,味道比超市买的还好吃哦!
![](https://img.haomeiwen.com/i11300651/72c80a4207556864.jpg)
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本期课程第二阶段:毛豆腐品尝。
在这次课程的后半段,我们制作了部分毛豆腐——毛坯,组织同学们进行了品尝。吃到自己做的美食,同学们欢欣雀跃。
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校本课程结束了,带着毛豆腐的余香,让我们一起期待下一期的校本课吧!
PS:毛豆腐家庭制作步骤
1.选择老豆腐,含水量70%左右的豆腐。
2.选择毛霉菌种,可以在某宝购买!
3.豆腐分割成小块,大概边长3厘米左右;毛霉菌种处理成菌液,豆腐块在菌液里滚一下。
4.将蘸好菌液的豆腐块摆放在笼屉等器皿上,注意豆腐块之间留一些空隙,利于毛霉菌丝生长,盖上锅盖或者包上保鲜膜就可以了!
48—60小时后待菌丝长满之后就可以享用啦!
![](https://img.haomeiwen.com/i11300651/dc351e99d6081658.jpg)
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