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池田菊苗

目錄：

1. 味精是什么做的

味精是什么做的

味精是什么做的 味精的主要成分是谷氨酸鈉，日本東京帝國大學的研究員池田菊苗1907年發現海帶湯蒸發后留下的棕色晶體，這就是谷氨酸，它嘗起來有濃郁的鮮味，除了海帶，在許多食物中都能找到谷氨酸的蹤跡。發現這個現象的池田菊苗將...