Liver tissue homogenate levels of A) MDA, B) AOPP, and C) total protein in control and experimental rats after 10 days treatment with mancozeb, mancozeb combined with curcumin, and curcumin alone. Values are means ± SEM for 6 rats per group. aDenotes P < 0.05: (MZ + Cur) versus control; bdenotes P < 0.01: MZ versus control; cdenotes P < 0.001: MZ versus control; ddenotes P < 0.05: (MZ + Cur) versus MZ; edenotes P < 0.01: (MZ + Cur) versus MZ. Abbreviations: MZ, mancozeb; Cur, curcumin; MDA, malondialdehyde; AOPP, advanced oxidation protein product.