固体分散体中药物分散状态测定方法的研究进展
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  • 作者:曾庆云 ; 祝婧云 ; 赵国巍 ; 张守德 ; 廖正根 ; 梁新丽 ; 董伟
  • 关键词:固体分散体 ; 药物 ; 分散状态
  • 中文刊名:ZCYA
  • 英文刊名:Chinese Traditional Patent Medicine
  • 机构:江西中医药大学现代中药制剂教育部重点实验室;南昌大学第四附属医院;陕西师范大学应用表面与胶体化学教育部重点实验室;
  • 出版日期:2019-01-20
  • 出版单位:中成药
  • 年:2019
  • 期:v.41
  • 基金:国家自然科学基金地区科学基金项目(81560654);; 江西省教育厅科学技术研究项目(GJJ170735);; 江西省卫生计生委中医药科研课题项目(2015A055)
  • 语种:中文;
  • 页:ZCYA201901030
  • 页数:5
  • CN:01
  • ISSN:31-1368/R
  • 分类号:152-156
摘要
固体分散体将难溶性药物以分子、无定形或微晶等形式分散在载体材料中,是改善难溶性药物溶解度、溶出速率和生物利用度的有效途径,但其中药物重结晶等稳定性问题已成为制约以该技术为基础的给药系统市场化瓶颈之一,因此,研究固体分散体中的药物状态及药物状态随着贮存时间延长的变化情况,对其性质评价和稳定性研究意义重大。本文综述了近年来测定固体分散体中药物分散状态的光谱分析、热分析、显微分析等方法的原理、优势及不足的研究进展,为该制剂中药物分散状态的测定提供指导。
        
引文
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