A method for detecting carbohydrates. A color reaction in which α-naphthol and sulfuric acid are reacted with sugar solution to produce a reddish purple color. This reaction is positive for all carbohydrates except amino sugars. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
炭水化物の検出法の1つ。糖液にα-ナフトールと硫酸を作用させて赤紫色に発色させる呈色反応。この反応はアミノ糖以外のすべての炭水化物に対し陽性である。
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