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[摘要]
采用分光光度法测定蜂胶口服液中黄酮类化合物的含量。用乙醇除去干扰物质后,测得的数据稳定,重现性好,其回收率为100.29%,相对标准偏差为0.63%(n=5),可作为本品的质量控制指标。
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[Abstract]
Determination of the flavonoids content in Propolis Oral Liquid with spectrophotometry is described.The flavonoids were extracted using ethanol.Through sample assay,linear investigation(r=0.9999)and recovery tests(X=100.29%,RSD=0.63%),it was found that the method was accurate,quick,simple,and gave satisfactory results.This method may be used for the quality control of this preparation.
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