Regulation of pH-responsive behavior in electrospun (copper sodium chlorophyllin-alizarin)/fish skin gelatin nanofiber-based hydrogel membranes and their application in real-time intelligent monitoring of fresh shrimp freshness - Botian Zhu; Junru Wang; Hualin Zhang; Haoyou Jiang; Mengmeng Zhao; Yeheng Cao; Yaping Huang; Xuyang Feng; Shuhao Min; Zheng Liu; Ying Wang (Food Bioscience, 2026)