IN-VITRO SODIUM-SALICYLATE RELEASE FROM CHITOSAN FILMS

被引:14
作者
BONVIN, MM
DEBERTORELLO, MM
机构
[1] Departamento de Farmacia, Facultad de Ciencias Quimicas, Universidad Nacional de Córdoba, Córdoba, 5016
关键词
D O I
10.1007/BF00692966
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 [高分子化学与物理]; 080501 [材料物理与化学]; 081704 [应用化学];
摘要
In order to evaluate the applicability of chitosan membranes in controlled release systems, a reservoir-type device was designed. Sodium salicylate was chosen as model drug. The rate of release was measured in water at 37-degrees +/- 0.5-degrees-C and the amount of drug released was determined by spectrophotometric analysis. The results showed that sodium salicylate release followed a zero order kinetics.
引用
收藏
页码:375 / 379
页数:5
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