Fig. 2. Effects of three cultivars of hardy kiwifruit on intracellular oxidative stress in neuronal PC-12 (A) and SH-SY5Y (B) cells exposed to H2O2-induced oxidative stress measured using the DCFH-DA 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).