Eco-Friendly Antimicrobial Food Packaging Films Based on PVA/Starch/Glycerol Blended with Frankincense Ethanolic Extract
This study demonstrates that incorporating frankincense ethanolic extract into PVA/starch/glycerol films significantly enhances their mechanical strength, moisture resistance, and antimicrobial efficacy against food spoilage while maintaining biodegradability, with the 0.5 g extract formulation (AR-06) showing the optimal overall performance.