Keywords Chitosan;immobilizied PLA_1;Covalention;microcapsule;inhibitor;token structure;lysolecithin;microemulsion;

• 壳聚糖;固定化磷脂酶A_1;交联法;微胶囊法;酶抑制剂;结构表征;溶血磷脂;微乳液;