Article 9 physical chemistry 9 physical parameters nonhuman 6 chemistry 5 controlled study 5 Water 3 X ray diffraction 3 carbon 3 chemical structure 3 pH 3 particle size 3 scanning electron microscopy 3 water 3 Oxidation-Reduction 2 Polymers 2 Solubility 2 Starch 2 Temperature 2 Viscosity 2 X-Ray Diffraction 2 chemical composition 2 chemical modification 2 contact time 2 crystal structure 2 elemental analysis 2 food color 2 gum arabic 2 metabolism 2 moisture 2