Fig. 4
Effect of proanthocyanidins-rich fraction supplement on some selected antioxidant and anti-aging enzymes activities; Catalase (a), superoxide dismutase (b), glutathione-s-transferase (c) and quinone oxygenase one (d) in D. melanogaster. Differences in the results were considered statistically significant (p < 0.05) at 95% confidence level. All experiments were conducted in three replications (n = 3)