Fig. 5From: Exogenous application of NaBiF4 nanoparticle affects wheat root developmentSOD, CAT, and POD Activity under NaBiF4 and BiF3 nanoparticle treatment in wheat development. a SOD activity level; b CAT activity level; c POD activity level; Error bars represent standard error for at least 5 samples. Values in the same column with different letters are significantly different (P < 0.05)Back to article page