Physicochemical property Starch 22 Water vapor permeability 18 chemistry 10 Chemical properties 8 Glycerol 8 Mechanical properties 8 Biomolecules 6 Cassava starch 6 Mechanical permeability 6 Physicochemical properties 6 Plants (botany) 6 Proteins 6 Scanning electron microscopy 6 Water vapor 6 metabolism 6 Agents 4 Anti-oxidant activities 4 Antioxidant 4 Antioxidants 4 Bacteria 4 Biochemistry 4 Biodegradability 4 Biodegradable film 4 Biofilms 4 Cassava starch films 4 Composting 4 Dispersions 4 Extrusion 4 Food packaging 4