OBJECTIVE To prepare thymopentin microspheres and investigate the drug release in vitro.
目的制备胸腺五肽微球并对其体外释放进行考察。
The first order dynamic model could describe the release process in vitro perfectly.
一级动力学模型对微球的体外释放情况拟合精度高。
CONCLUSION The nanoparticles possess good physical performance and sustained release character in vitro.
结论该纳米制剂具有较好物理性能与体外缓释特性。
In vitro release study showed that polyanhydride erosion is the mechanism of drug controlled release.
体外释放研究表明，聚酸酐的溶蚀是控释的机理。
Objective: to prepare the microcapsules of dirithromycin and to study its release rate in vitro.
目的：制备地红霉素微囊并考察其体外释放度。
The in vitro release was investigated by the paddle method.
采用浆法测定释放度，考察其释放行为。
The in vitro release was investigated by the paddle method.
采用浆法测定释放度，考察其释放行为。
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