Fig. 3
From: Protective role of hesperetin in Drosophila melanogaster model of ferrous sulphate-induced toxicity

FeSO4-induced toxicity in D. melanogaster after 7 days of exposure. Glutathione-S-transferase activity (A), catalase activity (B), total thiol level (C), non-protein thiol level (D), nitric oxide (nitrate/nitrite) level (E), and hydrogen peroxide level (F). Data are presented as mean ± SEM of 50 flies/vial (n = 5). Significant differences from the control group are indicated by a at p < 0.05