Determination of gatifloxacin in human serum and urine by HPLC

被引:27
作者
Borner, K [1 ]
Hartwig, H
Lode, H
机构
[1] Free Univ Berlin, Hosp Benjamin Franklin, Inst Clin Chem & Pathobiochem, D-12200 Berlin, Germany
[2] Free Univ Berlin, City Hosp Zehlendorf Heckeshorn, Pneumol Dept 1, D-14109 Berlin, Germany
关键词
column liquid chromatography; gatifloxacin; human serum; human urine;
D O I
10.1007/BF02493138
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A sensitive and specific HPLC method for gatifloxacin applicable to serum and urine of volunteers was developed. The method can be operated unattended in over-night runs. it uses reversed-phase HPLC with fluorimetric detection. Trovafloxacin serves as internal standard. With a detection limit of 0.03 mg L-1 the method was sensitive enough to measure serum concentrations of gatifloxacin in healthy volunteers for 48 hours after a single oral dose of 400 mg. There was excellent agreement with results obtained by a microbiological assay.
引用
收藏
页码:S105 / S107
页数:3
相关论文
共 7 条
[1]  
BORNER K, 1986, J CLIN CHEM CLIN BIO, V24, P325
[2]  
BORNER K, 1990, METHODOLOGICAL SURVE, V20, P131
[3]  
BORNER K, 1970, KLIN CHEM KLIN BIOCH, V8, P263
[4]   INVITRO AND INVIVO ANTIBACTERIAL ACTIVITIES OF AM-1155, A NEW 6-FLUORO-8-METHOXY QUINOLONE [J].
HOSAKA, M ;
YASUE, T ;
FUKUDA, H ;
TOMIZAWA, H ;
AOYAMA, H ;
HIRAI, K .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1992, 36 (10) :2108-2117
[5]  
REEVES DS, 1976, SELECTED TOPICS CLIN, P21
[6]   Study of 4-quinolone antibiotics in biological samples by short-column liquid chromatography coupled with electrospray ionization tandem mass spectrometry [J].
Volmer, DA ;
Mansoori, B ;
Locke, SJ .
ANALYTICAL CHEMISTRY, 1997, 69 (20) :4143-4155
[7]   IN-VITRO ANTIBACTERIAL ACTIVITY OF AM-1155, A NOVEL 6-FLUORO-8-METHOXY QUINOLONE [J].
WAKABAYASHI, E ;
MITSUHASHI, S .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1994, 38 (03) :594-601