Ascorbic acid will brown on its own in aqueous solution above 98 C, producing furfural and carbon dioxide. Even in the presence of glycine, the carbon dioxide comes essentially from ascorbic acid ( cf ...
THE discharge of the intense red colour of aqueous solutions of adrenochrome (I) by various reducing agents has been reported by several workers 1,2. The reaction apparently does not simply ...
THE investigation of the effect of caramelized fructose on the stability of l-ascorbic acid was suggested by the demonstration that caramelization of lemonade powders at high storage temperatures ...