Fig. 2From: Interactive effect of 24-epibrassinolide and silicon alleviates cadmium stress via the modulation of antioxidant defense and glyoxalase systems and macronutrient content in Pisum sativum L. seedlingsEffect of 24-epibrassinolide and silicon individually and in combination on (a) total chlorophyll, (b) carotenoid content, (c) Fv/Fm, (d) ΦPSII, (e) qP and (f) NPQ in Pisum sativum seedlings under Cd stress. Data presented are the means ± SE (n = 5). Different letters indicate significant difference at P ≤ 0.05Back to article page