Fig. 9 in Drought stress induces biosynthesis of flavonoids in leaves and saikosaponins in roots of Bupleurum chinense DC

Fig. 9. Principle components analysis (PCA) biplot of the first two PCA axes for soluble protein (SP), proline (PRO), soluble sugars, malondialdehyde (MDA), superoxide dismutase (SOD), peroxidase (POD), catalase (CAT), rutin, quercetin, kaempferol, isorhamnetin, SSs, SS-a, SS-d, SS-c, SS-e, and SS-f under drought stress.