highly significantP < 0.001
SOD activity reached the highest level at the maximal Hg concentration (265.71 ± 7.82 U g –1 min –1 ), and the difference in SOD activity among different Hg treatments was highly significant ( F = 28.755, P < 0.001).
SOD activity reached the highest level at the maximal Hg concentration (265.71 ± 7.82 U g –1 min –1 ), and the difference in SOD activity among different Hg treatments was highly significant ( F = 28.755, P < 0.001).