摘要
萃取－分光光度法测定天然β－胡萝卜素口服液的含量何庆元郭翔（江苏省药品检验所，南京２１０００８）关键词天然β－胡萝卜素口服液；萃取－分光光度法β－胡萝卜素属四萜类化合物，它广泛存在于多种植物之中。近年来，大量研究表明，β－胡萝卜素在防治肿瘤、增强免疫...
Asensitiveandrapidmethodforthedeterminationofthecontentofnaturalβ-caroteneoralsuspensionbychloroformextraction-spectrophotometrywasreported,inwhichthewavelength,interferencewithexcipientsandrecoverywerediscussed.Theresultsofthemethodshowedthatthenewlyestablishedassayissimple,andreliable,andgoodlinearitywasobtainedintheconcentrationrangeof0～4.0μg/ml,withstandardealibrationcurveA=0.2210C-0.012,andthecorrelationcoeficientr=0.9998.Theaveragerecoverywas98.5%,andtherelativestandarddeviationswere0.9%.
出处
《中国药科大学学报》
CAS
CSCD
北大核心
1996年第5期310-312,共3页
Journal of China Pharmaceutical University
关键词
Β-胡萝卜素
口服液
萃取
分光光度法
Naturalβ-carotene
Oralsolution
Extraction-spectrophotometry
