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Determination of the Content of Oryzanol in Gengchen Capsules by UV Spectrophotometry
Pages: 763-764
Year: Issue:  6
Journal: Heilongjiang Medicine Journal

Keyword:  紫外分光光度法更辰胶囊谷维素含量测定;
Abstract: 目的:建立更辰胶囊中谷维素的含量测定方法.方法:以正庚烷为提取溶剂,直接提取制荆中谷维素,以正庚烷作空白,在波长314.6nm处用紫外分光光度法测定谷维素的含量.结果:谷维素的质量浓度在0.10mg/nd~0.60mg/ml范围内与吸光度呈良好的线性关系,r=0.9998,平均回收率为100.505%,RSD为0.81%(n=6).结论:该法简便、准确、重复性好,可作为该制荆中谷维素的含量测定方法...
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