COMPARISON OF A NOVEL THIN-LAYER CHROMATOGRAPHIC-FLUORESCENCE DETECTION METHOD WITH A SPECTROFLUOROMETRIC METHOD FOR THE DETERMINATION OF 7-HYDROXYCOUMARIN IN HUMAN URINE

被引:73
作者
CHOLERTON, S [1 ]
IDLE, ME [1 ]
VAS, A [1 ]
GONZALEZ, FJ [1 ]
IDLE, JR [1 ]
机构
[1] NIH,MOLEC CARCINOGENESIS LAB,BETHESDA,MD 20892
来源
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS | 1992年 / 575卷 / 02期
基金
英国惠康基金;
关键词
D O I
10.1016/0378-4347(92)80166-N
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A novel method for the determination of 7-hydroxycoumarin in human urine which combines thin-layer chromatography (TLC) with fluorescence detection (FD) has been devised. The limit of detection (I ng/ml) enables determination of 7-hydroxycoumarin after both administration of coumarin and environmental exposure to this fragrance material. When compared to a spectrofluorometric method of analysis, the TLC-FD method proved to be more selective for the analysis of 7-hydroxycoumarin in human urine.
引用
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页码:325 / 330
页数:6
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