
Keywords: Phytosterol; 4-Nitrophenol; Rat; Liver; Oxidative stressAKP, aryl hydrocarbon receptor; ALT, alkaline transaminase; AST, aspartate transaminase; CAT, catalase; GCLC, glutamate cysteine ligase catalytic subunit; GSH-PX, glutathione peroxidase; HEh, ematoxy