PMID- 21381422 OWN - NLM STAT- MEDLINE DCOM- 20120213 LR - 20181201 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 28 IP - 11 DP - 2010 Nov TI - [Simultaneous analysis of 4 non-steroidal anti-inflammatory drug residues in mutton muscle using high performance liquid chromatography assisted by ultrasonic-microwave extraction]. PG - 1056-60 AB - A method for the simultaneous determination of 4 non-steroidal anti-inflammatory drug (NSAID) residues, including flunixin meglumine, meloxicam, diclofenac sodium and ketoprofen, in mutton muscle was developed using high performance liquid chromatography assisted by ultrasonic-microwave extraction. The NSAIDs were extracted with acidified ethanol and purified by a diatomite column. The subsequent analysis of NSAIDs was achieved on a Hypersil C18 column (250 mm x 4.6 mm, 5 microm) with the mobile phase of acetonitrile-0.2% triethylamine (40 : 60, v/v, pH 3.5 adjusted by phosphoric acid) at a flow rate of 0.8 mL/min at 30 degrees C. The detection wavelength was set at 255 nm. The 4 NSAIDs were well separated within 20 min. The correlation coefficients for 4 NSAIDs were from 0.999 3 to 0.999 8 with the limits of detection (LOD, S/N = 3) of 5-10 microg/kg and the limits of quantification (LOQ, S/N = 10) of 15-30 microg/kg. The recoveries were in the range of 65.3% - 99.6% with the relative standard deviations (RSDs) less than 15%. This method is simple, rapid and highly sensitive, and can meet the requirement for the qualitative and quantitative analysis. FAU - Kang, Yongfeng AU - Kang Y AD - College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China. yfkang@shou.edu.cn FAU - Zou, Shiwen AU - Zou S FAU - Duan, Wuping AU - Duan W FAU - Li, Yan AU - Li Y FAU - Sun, Tao AU - Sun T LA - chi 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-Inflammatory Agents, Non-Steroidal) RN - 0 (Thiazines) RN - 0 (Thiazoles) RN - 144O8QL0L1 (Diclofenac) RN - 8Y3JK0JW3U (flunixin meglumine) RN - V7DXN0M42R (Clonixin) RN - VG2QF83CGL (Meloxicam) SB - IM MH - Animals MH - Anti-Inflammatory Agents, Non-Steroidal/*analysis MH - Chromatography, High Pressure Liquid/*methods MH - Clonixin/analogs & derivatives/analysis MH - Diclofenac/analysis MH - Drug Residues/*analysis MH - Food Contamination/analysis MH - Meat/*analysis MH - Meloxicam MH - Microwaves MH - Sheep MH - Solid Phase Extraction/*methods MH - Thiazines/analysis MH - Thiazoles/analysis MH - Ultrasonics/methods EDAT- 2011/03/09 06:00 MHDA- 2012/02/14 06:00 CRDT- 2011/03/09 06:00 PHST- 2011/03/09 06:00 [entrez] PHST- 2011/03/09 06:00 [pubmed] PHST- 2012/02/14 06:00 [medline] PST - ppublish SO - Se Pu. 2010 Nov;28(11):1056-60.