主题词：Collagen: Extraction and Characterization; Electrospun Nanofibers in Biomedical Applications; Bone Tissue Engineering Materials; Wound Healing and Treatments; Protein Hydrolysis and Bioactive Peptides; Polymer composites and self-healing; Periodontal Regeneration and Treatments; 3D Printing in Biomedical Research; Dyeing and Modifying Textile Fibers; Osteoarthritis Treatment and Mechanisms; Hydrogels: synthesis, properties, applications; Tissue Engineering and Regenerative Medicine; Advanced Sensor and Energy Harvesting Materials; Silk-based biomaterials and applications; biodegradable polymer synthesis and properties; Skin Protection and Aging; Enzyme Production and Characterization; Nanocomposite Films for Food Packaging; Cultural Heritage Materials Analysis; Additive Manufacturing and 3D Printing Technologies; Marine Biology and Environmental Chemistry; Adsorption and biosorption for pollutant removal; Surface Modification and Superhydrophobicity; Meat and Animal Product Quality; Proteins in Food Systems