Coupling Sustained-Release Profile with Enteric Characteristics via Preparing CS-SA Gel Beads

Considering that drugs with gastrointestinal irritation are pervasive, the formulations coupling sustained-release profile with enteric characteristics are in request.Ketoprofen gel beads based on chitosan-sodium alginate was prepared by the improved one-step method and optimized via the Orthogonal Experiment Design, avoiding the defects in the original methods.The matrix presented an unparalleled enteric and sustained release profile directly without coating, which has simplified process and eco-friendly feature,ultimately suggesting a coupled Fickian diffusion-erosion mechanism.
Lu Yang Xinggang Yang Weisan Pan
School of Pharmacy, Shenyang Pharmaceutical University, No.103, Wenhua Road, Shenyang 110016,China
国际会议
沈阳
英文
326-327
2016-04-28(万方平台首次上网日期,不代表论文的发表时间)