主题词：biodegradable polymer synthesis and properties; Nanocomposite Films for Food Packaging; Natural Fiber Reinforced Composites; Advanced Cellulose Research Studies; Electrospun Nanofibers in Biomedical Applications; Hydrogels: synthesis, properties, applications; Additive Manufacturing and 3D Printing Technologies; Polymer composites and self-healing; Polysaccharides Composition and Applications; Bone Tissue Engineering Materials; Microplastics and Plastic Pollution; Lignin and Wood Chemistry; Polymer crystallization and properties; Polymer Nanocomposites and Properties; Polysaccharides and Plant Cell Walls; Advanced Polymer Synthesis and Characterization; Proteins in Food Systems; Food composition and properties; 3D Printing in Biomedical Research; Protein Hydrolysis and Bioactive Peptides; Adsorption and biosorption for pollutant removal; Advanced Sensor and Energy Harvesting Materials; Microencapsulation and Drying Processes; Collagen: Extraction and Characterization; Phytochemicals and Antioxidant Activities