Fig. 1. Protective effects of three cultivars of hardy kiwifruit on neuronal PC-12 (A) and SH-SY5Y (B) cells against H2O2-induced oxidative stress measured using the MTT assay. The data are displayed as mean ± standard deviation (bars) of three replicates. Different letters on the bars indicate significant difference determined by Duncan’s multiple range test (p < 0.05).