Production of Pectin-Cellulose Biofilms: A New Approach for Citrus Waste Recycling

Figure 2

FE-SEM images taken from surface of OD (a) and ID (b) films and from transversal sections of OD (c) and ID (d) films. On image (a) a circle is highlighting the unevenness of the surface compared to the more uniform surface shown on image (b).

(a)

(b)

(c)

(d)