“…Recently, many researchers have suggested adding LY as a preservative to extend the shelf life of food and medicines ( Zhang and Rhim 2022 ). Romruen et al, (2022) developed a smart bilayer film (alginate/agar) containing 0.5% (w/v) catechin-lysozyme, the film possessed exceptional antibacterial and antioxidant activities. The results of the study showed that smart bilayer films containing LY extend the shelf life of food effectively.…”