Fig. 9From: Revealing the sedative-hypnotic effect of the extracts of herb pair Semen Ziziphi spinosae and Radix Polygalae and related mechanisms through experiments and metabolomics approachMetabolic pathways for differential metabolites between the model group and normal group. (“1” biosynthesis of valine, leucine, and isoleucine; “2” metabolism of glyoxylic acid and dicarboxylic acid; “3” metabolism of nicotine and niacinamide; “4” tricarboxylic acid cycle; “5” metabolism of starch sucrose; “6”metabolism of riboflavin; “7” metabolism of phenylalanine)Back to article page