Summary |
A sfrn rapid, and rehaUe high rerfocmae liquid chiomatographic (HPLQ methcd for cleermination thoekee in chicken muscle has ex clevelocei. The tissue was defated with n-hexane and ethopabae was ext-aced with anithle. The HPLC sejeraton was cant out on a cosmcGil S Cl 8-MS cdumn (25&x4.6 mm LD) with 0.01 M scwhum acee buffer (pH 3.5)-acetonitdle (fl30) as the m&de phase at nmmafl a flow rae of 0.9 n-il / mm. The drug was deeced by TAT deection (at 269 rim) and flmscence &eztion (EX flO nm?EM 350 rim). The rveries from chicken muscle foi-tifioiatthelevelof0.05 ug/g 0.1 ug/g and0.3 ug/gweseketwen 87.1.8 % -91,7%. The relative stidard deviations ranged from 2.8 to 4.2% with high jxthsion, The limit of cleection was 20 pg.
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