Fig. 5From: Green nanopriming: responses of alfalfa (Medicago sativa L.) seedlings to alfalfa extracts capped and light-induced silver nanoparticlesThe effects of light-induced AgNPs on antioxidant enzyme system of shoots and roots in alfalfa under different concentrations. A SOD activity; B POD activity; C CAT activity. Different letters show significant differences (P < 0.05)Back to article page