Formulation and characterization of pH sensitive drug carrier based on phosphorylated chitosan (PCS (original) (raw)

Formulation and characterization of pH sensitive drug carrier based on phosphorylated chitosan (PCS

Carbohydrate Polymers, 2003

Abstract

... In this study, partially phosphorylated chitosan was used for the preparation of PCS gel beads using TPP to improve the controlled release system in a GI fluid. ... This behavior shows that drug release profiles of PCS gel beads are pH-sensitive. ...

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