Keywords Low-density lipoprotein;Polyacrylamide beads;Calcium ion;Serine-aspartic-glutamic acid tripeptide;SDE-grafted adsorbent;Affinity adsorption;

• 低密度脂蛋白;聚丙烯酰胺微珠;丝氨酰-天冬氨酰-谷氨酸三肽;钙离子;亲和吸附剂;