Figure 5

The relative content of each class of metabolites and antioxidant activities of the different seeds [Comparison of the relative content of each category of metabolites in KHK, ZM, LY, and ZY (A); antioxidant activities of the different colored seeds using DPPH assay (B), FRAP assay (C), CUPRAC assay (D), TFC assay (E), and TPC assay (F). Different letters above bars indicate statistically significant differences at p < 0.05].