Hepatic levels of TBARS (A); and carbonyl protein groups (B) of STZ-diabetic rats after 50 days of treatment with yoghurt enriched with curcumin and carotenoids, individually or as mixtures. Values are expressed as means ± SEM, n = 10. Differences between groups were considered significant at p < 0.05 and were analyzed with one-way ANOVA followed by Student-Newman-Keuls test. a, different compared to NYOG; b, different compared to DYOG; c, different compared to DINS; d, different compared to DC; e, different compared to DB; f, different compared to DCB; g, different compared to DL (p < 0.05).