Effect of chitosan films containing clove essential oil-loaded microemulsions combined with deep learning on pork preservation and freshness monitoring - Qingying Luo; Xingyu Rong; Zhenkun Xiao; Xulin Duan; Yuan Zhou; Jie Zhang; Xiao Wang; Zhaoyuan Peng; Jianwu Dai; Yaowen Liu; Zhengfeng Fang (Food Control, 2025)