Antibacterial Activity and Physical Properties of Fish Gelatin-Chitosan Edible Films Supplemented with D-Limonene

Figure 5

Photographs of the antibacterial activity of the control film (a) and of the fish gelatin-chitosan edible films supplemented with (b) 0.25, (c) 0.50, and (d) 1.00% (w/w) D-limonene.

(a)

(b)

(c)

(d)