Figure 5

Effect of CaCl2 and SNP on the activities of enzymatic antioxidants: (A) superoxide dismutase (SOD), (B) catalase (CAT), (C) ascorbate peroxidase (APX), (D) dehydroascorbate reductase (DHAR) and (E) glutathione reductase (GR) of the leaves of As‒challenged Brassica seedlings subjected to different modulators. Data signifies the mean ± standard error of five replicates. Bars followed by different letters are significantly different at p < 0.05 level according to Tukey test.