Identification of AMP.

A, the plant and administration parts of Atractylodes macrocephala. B, the entity of AMP. C, the chemical identification of AMP (1 Molish test (+), 2 biuret reaction (-), 3 Fehling’s reagent reaction (-), 4 iodine-potassium iodide reaction (-). Note: “+” positive, “-” negative). D, the standard curve of glucose.