Optimization of Preparation Process of Polygonatum rhizoma Polysaccharide Chelated with Zinc and Its Effect on Expression of Zinc Transport Proteins in Caco-2 Cells

XU Ping, LI Qian, WANG Junshu, JU Fengxia, MA Rui, ZHANG Fengqing

Journal of Jilin University Science Edition . 2025, (5): 1523 -1531 .