Study of sugars with cysteine--sulfuric acid reagents.
D003545:Cysteine; D006601:Hexoses / Q000032:analysis; D007202:Indicators and Reagents; D008722:Methods; D009005:Monosaccharides / Q000032:analysis*; D010429:Pentoses / Q000032:analysis; D013053:Spectrophotometry; D013464:Sulfuric Acids; D013997:Time Factors; D014574:Uronic Acids / Q000032:analysis
D006601:Hexoses; D007202:Indicators and Reagents; D009005:Monosaccharides; D010429:Pentoses; D013464:Sulfuric Acids; D014574:Uronic Acids; D003545:Cysteine