Article 19 chemistry unclassified drug controlled study 11 metabolism 9 nonhuman 9 human 8 Cellulose 6 Humans 6 cellulose 6 crystal structure 6 tensile strength 6 chemical structure 5 food packaging 5 mechanics 5 molecular dynamics 5 physical parameters 5 plant extract 5 Animals 4 Food Packaging 4 Molecular Dynamics Simulation 4 Plant Extracts 4 Tensile Strength 4 animal 4 animal experiment 4 animal model 4 drug effect 4 hydrogen bond 4 pH 4 thermodynamics 4