We show from in vitro release experiments that microsphere size has a significant effect on drug release rate. The initial release rate decreased with an increase in microsphere size.
从体外释放试验中可知微球大小对药物释放率有很大的作用。药物开始释放率与微球大小负相关。
OBJECTIVE To prepare vitamin C sustained-release tablets and determine their in vitro release rate.
目的:研制维生素c微囊并制成缓释片剂,评价其体外释放特性。
The formulation, preparation process and dissolution rate in vitro of Sustained-Release Aspirin tablets(S-RAT)were studied.
本文研究了阿司匹林缓释片(S-RAT)的处方组成、制备工艺、体外溶出速率试验。