Photothermal controlled-release packaging films based on chitosan-gelatin incorporated with pickering emulsions for tea tree oil delivery and their application in freshness preservation of berries.
Natural antimicrobial agents are both environmentally friendly and safe, and exhibit excellent biocompatibility. However, their instability and rapid release characteristics limit their application in food preservation packaging. In this study, a photothermal-responsive packaging film was developed by incorporating a P...