Fig. 4.

Mean values of ±SE brain thiobarbituric acid-reactive substances (TBARS), nitric oxide (NO), glutathione (GSH), superoxide dismutase (SOD), catalase (CAT), glutathione S-transferase (GST), glutathione peroxidase (GPX) and total antioxidant capacity (TAC) activities levels of male rats treated with grape seed proanthocyanidin extract (GSPE), thalidomide (Thal.), carboplatin (Carbo.) and their combination.

Mean values not sharing a common superscript letters (a–d) were significantly different, p < 0.05.