Figure 3

(a) Effect of different chitosan-based films and storage days on total soluble solids (°Brix) of collard greens. (b) Effect of different chitosan-based films and storage days on titratable acidity (%) of collard greens.
(a) Effect of different chitosan-based films and storage days on total soluble solids (°Brix) of collard greens. (b) Effect of different chitosan-based films and storage days on titratable acidity (%) of collard greens.