Colorimetric assay of diamine oxidase activity with histamine as the substrate.
D006631:Amine Oxidase (Copper-Containing) / Q000032:analysis*; D003124:Colorimetry; D006632:Histamine / Q000032:analysis*; D010084:Oxidation-Reduction; D013379:Substrate Specificity
D006632:Histamine; D006631:Amine Oxidase (Copper-Containing)