Table 1. Ingredients required to make edible films containing procyanidins
Material
Procyanidin concentration, %
0
0.1
0.3
Distilled water (L)
1.5
1.5
1.5
κ-Carrageenan
30
30
30
Polyethylene glycol
2
2
2
Glycerol
2
2
2
Procyanidin
-
0.03
0.09