Citrus peel extract–enriched gelatin edible films as natural preservatives to enhance the shelf life and quality of chicken burgers
This study examines the effects of edible gelatin films enriched with citrus fruit peel extracts (grapefruit, orange, and lemon) at concentrations of 1%, 2%, and 4% on the quality and shelf life of chicken burgers during frozen storage at − 18 °C, over 147 days. Significantly, the duration of shelf life was increased b...