FIGURE 10.

(A) Antioxidant and (B) antibacterial activity of bionanocomposite films based on chitosan/gelatin containing nano ZnO and different levels of PFEN. Bars are mean ± SD (n = 3). Different superscript letters indicate significant differences (p < 0.05, one‐way ANOVA, F(4, 10) = 12.37).