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。
Determination of the flavonoids content in Propolis Oral Liquid with spectrophotometry is de scribed.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.
出处
《中草药》
CAS
CSCD
北大核心
1998年第4期231-232,共2页
Chinese Traditional and Herbal Drugs
