Development of Antibacterial Nanocomposite: Whey Protein-Gelatin-Nanoclay Films with Orange Peel Extract and Tripolyphosphate as Potential Food Packaging

Figure 2

FESEM micrographs of WPI-gelatin based films: (a), (c) and (e) the surface; (b), (d) and (f) the cross section of WGN5, WGN5-21 and WGN5-21-TPP film samples.

(a)

(b)

(c)

(d)

(e)

(f)