摘要
pH敏感型原位凝胶随pH的变化而发生胶凝反应,缓慢持久地释放药物,可提高药物的生物利用度,是一种很有开发价值的新型药物传递系统。
The pH-dependent in situ gels could undergo sol-gel transition responsible for the pH alteration,sustain drug release and improve drug bioavailability. They were novel drug delivery systems with high developing value.
出处
《齐鲁药事》
2006年第8期486-488,共3页
qilu pharmaceutical affairs
关键词
PH敏感
原住凝胶
给药系统
pH-sensitive
in situ gel
drug delivery system