Fig. 5From: Physiological of biochar and α-Fe2O3 nanoparticles as amendments of Cd accumulation and toxicity toward muskmelon grown in potsAntioxidant enzyme activities of muskmelon plants as affected by Cd, biochar and α-Fe2O3 NPs during the whole life cycle. Dynamic changes of SOD (A), POD (B), CAT (C) and APX activities (D) in muskmelon plants. The data show the mean ± SD of three replicates. Different lowercase letters indicate significant differences at p < 0.05Back to article page