目的 国产天海力缓释片和日本产Adalat缓释片释放速率的比较。方法 采用日本《第13改正药局方》溶出试验第2法。结果 2种缓释片在酸性和中性2种缓冲液中的释放速率有明显差异(P<0.05)。结论 天海力缓释片是一个具有良好释放特性的口服缓释制剂。
Abstract
OBJECTIVE To compare the in vitro release rate of Tianhaili controlled release tablets (made in China) and Adalat (made in Japan). METHOD The release test 2 in the pharnacopoeia of Japan thirteenth edition was used. RESULTS The release rate of two controlled release tablets had significant difference(P<0.05). CONCLUSION Tianhaili controlled tablets is a preparation with good release characters.
关键词
硝苯地平 /
缓释制剂 /
释放率
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Key words
nifedipine /
controlled release preparation /
release rate
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参考文献
[1]Cheng X,Yao Z,Li Q.The long-term effect of nifedipine control-release tablets in parients with chronic obstructive pulmonary disease and cor pulmonale[J].Chin J Tuberc Respir Dis.1997,20(2),84.
[2]Fu CD,Jiang XT,Hu JH,et al.Studies on oral sustained-relerse microspheres of nifedipine[J].Acta Pharm Sin,1996,31(9):706.
[3]Yang TH,Zhang JS,Liu GJ,et al.Studies on the controlled-release pellets of nifedipine[J].Acta Pharm Sin,1989,24(8),622.
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脚注
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