PMID- 16358704 OWN - NLM STAT- MEDLINE DCOM- 20100420 LR - 20191210 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 20 IP - 5 DP - 2002 Sep TI - [Determination of oxolinic acid residues in baked and fresh eels by high performance liquid chromatography without derivatization]. PG - 462-3 AB - A method for rapid determination of oxolinic acid residues in baked eels and fresh eels by high performance liquid chromatography without derivatization was studied. The samples were triturated, and extracted with methylene dichloride. The extracted solutions were evaporated to dryness, and then was dissolved by using the mobil phase. The solutions were cleaned-up by partition with n-hexane before analysis. The components were analysed on a Nova-Pak C18 column (150 mm x 3.9 mm i.d., 5 microm), with methanol-diluted phosphoric acid (pH 2.5) (40:60, V/V) as the mobile phose at a flow rate of 0.8 mL/min and detected by a fluorescence detector at the excitation wavelength (lambdaex) 254 nm and the emission wavelength (lambdaem) 375 nm. The detection limit was 0.01 mg/kg (S/N = 3). The recoveries were over 80 %, and the relative standard deviations (RSDs) were less than 3.8%. FAU - Chen, Xiao-Mei AU - Chen XM AD - Zhejiang Enter-Exit Inspection and Quarantine Bureau, Hangzhou 310012, China. FAU - Shi, Xu-Xia AU - Shi XX LA - chi PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Anti-Infective Agents) RN - 0 (Veterinary Drugs) RN - L0A22B22FT (Oxolinic Acid) SB - IM MH - Animals MH - Anti-Infective Agents/analysis MH - Chromatography, High Pressure Liquid/*methods MH - Drug Residues/*analysis MH - *Eels MH - Food Contamination/analysis MH - Food Handling MH - Oxolinic Acid/*analysis MH - Seafood/*analysis MH - Veterinary Drugs/*analysis EDAT- 2005/12/20 09:00 MHDA- 2010/04/21 06:00 CRDT- 2005/12/20 09:00 PHST- 2005/12/20 09:00 [pubmed] PHST- 2010/04/21 06:00 [medline] PHST- 2005/12/20 09:00 [entrez] PST - ppublish SO - Se Pu. 2002 Sep;20(5):462-3.