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High Performance Liquid Chromatography with UV Detection and Scanning UV Confirmation of Chloramphenicol in Fatty Liver

 

作者: B. Roudaut,  

 

期刊: Journal of Liquid Chromatography & Related Technologies  (Taylor Available online 1996)
卷期: Volume 19, issue 7  

页码: 1097-1105

 

ISSN:1082-6076

 

年代: 1996

 

DOI:10.1080/10826079608006304

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

A liquid chromatographic (HPLC) method has been developed to detect chloramphenicol (CAP) in fatty liver. After addition of water, samples were defatted with hexane partition and CAP was extracted by ethyl acetate. A solid-phase extraction protocol was used to recover CAP from the fatty liver extract. CAP was analyzed using a mobile phase of acetonitrile-0.005 M phosphate buffer, pH 7.9 (19:81), an ultraviolet detection wavelength of 278 nm and confirmation by scanning. The column used was a Nova-Pak C18(150 x 3.9 mm). The limit of detection was < 1 ng/g in fatty liver and the mean recovery of CAP was found to be 71% over the concentration range 5–20 ng/g. The analyte identity can be confirmed by the use of scanning detection and by LC/MS method for concentrations less than 10 ng/g.

 

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