Abstract
A highly sensitive and specific method for the determination of roxithromycin in the flounder muscle by LC-MS was developed and validated. A dichloromethane extract of the sample was separated on C18 reversed-phase column with acetonitrile-50 mM ammonium acetate (80:20, v/v) as the mobile phase and analyzed by LC-MS via atmospheric pressure ionization/electrospray ionization interface. The limit of detection and limit of quantitation were 0.01 and 0.1 ng/g, respectively. Mean recoveries from spiked muscles were 81.1% (ranged from 71.0 to 90.3%) for roxithromycin. The method has been successfully applied to determine roxithromycin in the flounder muscle.
Original language | English |
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Pages (from-to) | 219-225 |
Number of pages | 7 |
Journal | Journal of Chromatography B: Biomedical Sciences and Applications |
Volume | 746 |
Issue number | 2 |
DOIs | |
State | Published - 15 Sep 2000 |
Keywords
- Roxithromycin