Aim To prepare puerarin enteric nanoparticles and investigate their release rate in vitro.
目的制备葛根素肠溶纳米粒，并对其体外释放度进行考察。
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。
METHODS Experiment of release rate in vitro was carried on and medium effects upon the release were investigated.
方法进行体外释放度实验，考察释放介质对释放度的影响。
Objective To establish a method for the analysis of release rate in vitro of adriamycin in adriamycin gelatin microspheres(ADM-GMS).
目的建立肺靶向阿霉素明胶微球（ADM-GMS）体外释放度测定的方法。
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 study the in vitro release rate of ambroxol HCl osmotic pump controlled release tablets.
前言：目的：研究盐酸氨溴索渗透泵控释片的体外释放度。
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。
The rate of iron release of DALF with different isoelectric points in vitro differs somewhat from that in vivo.
在体外，不同等电点的DALF释放铁的速率有些差别。
Objective To investigate the release rate and pharmacodynamics in vitro of of vincristine sulfate liposomes.
目的考察硫酸长春新碱脂质体的体外释放度及其药效。
Objective to study on the factors involved in the release rate of metformin hydrochloride in vitro sustained-release tablets.
目的对盐酸二甲双胍缓释片体外释放度相关因素进行研究。
METHODS Use solvent-non-methods to prepare vitamin C sustained-release tablets, UV method was used to determine its content and the in vitro release rate was determined by rotate basket method.
方法：采用溶剂-非溶剂法制备维生素C微囊，制成缓释片剂，采用紫外分光光度法测定其载药量，采用转篮法测定体外释放特性。
The accumulative dissolution rate of puerarin in coprecipitates with different ratios of puerarin-phytosomes to PVP was investigated according to dissolution release in vitro.
以体外溶出度法考察不同配比PVP共聚物胶囊的药物累积溶出度。
Results:Preparation of Huangyangning osmotic pump controlled release tablets in vitro release rate of more stable.
结果：制备的黄杨宁渗透泵控释片体外释药速度较平稳。
Conclusions the determination method is simple and swift, and can be applied in the determination of in vitro release rate of metformin hydrochloride sustained-release tablets.
结论本释放度方法简单，快速，可用于盐酸二甲双胍缓释片体外释放度测定。
The membrane controlled-release coated tablets of metformin hydrochloride were prepared by coating method and the factors involved in the release rate of metformin hydrochloride in vitro were studied.
制备膜控释盐酸二甲双胍缓释片并对其体外释放度的相关影响因素进行研究。
Results: the effect of the molecular weight of PLGA on in vitro release rate was evident.
结果：PLGA相对分子质量对微球体外释放度影响较大。
RESULTS Using the release rate of Rhein from film as an evaluation index, the in vitro drug releases were well.
结果以膜剂中大黄酸的释放度为评价指标，膜剂体外缓释效果良好。
The drug loading rate, encapsulation efficiency, particle distribution and in vitro release of Lac-NCTD from liposomes were investigated, respectively.
考察了药物与磷脂的复合率，磷脂复合物脂质体的包封率，粒径大小和分布，以及体外释药特性。
The drug-loading rate of this chitosan-levofloxacin sustained-release microsphere is 43.88%. Its in vitro dissolubility is good.
该方法制备的左氧氟沙星-壳聚糖缓释微球载药量为43.88%，体外累积释放度的线形关系良好。
The drug-loading rate of this chitosan-levofloxacin sustained-release microsphere is 43.88%. Its in vitro dissolubility is good.
该方法制备的左氧氟沙星-壳聚糖缓释微球载药量为43.88%，体外累积释放度的线形关系良好。
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