【飲食冷知識】咖啡的小知識

飲食

身邊有沒有朋友經常覺咖啡苦呢?

為甚麼咖啡會這麼苦?
咖啡含有咖啡因,所以就有苦味!不過適量的咖啡因可以減輕肌肉疲勞,促進消化液分泌,同時可以令人情緒激昂、睡意降低和減輕疲勞,所以很多人都會喝咖啡提神。但是攝取過多的話就會導致咖啡因中毒,出現煩燥不安,神經過敏﹑失眠等反應,所以要適可宜止呀!(習慣喝咖啡的朋友是特別容易煩燥)

為甚麼咖啡又會這麼香呢?
因為咖啡當中含有脂肪﹑蔗糖和蛋白質,在烘培過程中就會散發出來,加上「梅納反應」,令蛋白質在常溫和加熱時所發生的複雜反應,為咖啡提供了香味,所以咖啡香氣就這麼吸引啦!



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