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Development of multifunctional food packaging by incorporating betalains from vegetable amaranth (Amaranthus tricolor L.) into quaternary ammonium chitosan/fish gelatin blend films

Edible FilmFood PackagingEngineeringHealth SciencesEdible PackagingVegetable AmaranthBiotechnologyMultifunctional Food PackagingFood EngineeringSustainable PackagingActive PackagingPolymer ChemistryAmaranthus Tricolor L.