Deep eutectic solvent plasticization of chitosan/distiller's grains prolamin films: Hydrogen bond-driven structural regulation and enhanced food preservation performance - Lin Deng; Haoyang Sun; Xiaomeng Li; Yi Sun; Yarong Wang; Hongyu Yang; Jian Su; Long Sheng; Jia Zheng; Zhaoxia Cai (Food Research International, 2026)