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A few examples of degradation products from the oxidation and alkaline hydrolysis of sugar standards: (A) fructose, (B) allose, and (C) idose. The observed reactions in each chromatogram demonstrate that degradation products maintain the initial d/l ratio of the starting sugar. Glyceric acid enantiomers were not consistently resolvable (depending on column condition); the shown chromatograms illustrate a range of compounds.
