PMID- 18724672 OWN - NLM STAT- MEDLINE DCOM- 20100617 LR - 20161018 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 26 IP - 3 DP - 2008 May TI - [Determination of melamine residue in feeds by ultra performance liquid chromatography coupled with electrospray tandem mass spectrometry]. PG - 339-42 AB - A method for fast determination melamine residue in feeds was established. An ultra performance liquid chromatography coupled with electrospray ionization quadrupole tandem mass spectrometry (UPLC-ESI-MS/MS) was used. The residue was quantified with multiple reaction monitoring (MRM) mode. The method was validated and good results were obtained with respect to precision, repeatability and spiked recovery. The limit of detection was 10 microg/kg for melamine, and the linear range was from 10 to 5 000 1g/kg. The average recoveries were between 83% and 94% in the spiked range of 10 - 100 microg/kg, and the relative standard deviations (RSDs) were between 4.2% and 6.5%. The method has good repeatability and high sensitivity, and can be applied for the determination of melamine residue in feeds. FAU - Cai, Qinren AU - Cai Q AD - Technical Center of Zhuhai Entry-Exit Inspection and Quarantine Bureau, Zhuhai 519015, China. mr.cai@vip.163.com FAU - Ouyang, Yingyu AU - Ouyang Y FAU - Qian, Zhenjie AU - Qian Z FAU - Peng, Yufen AU - Peng Y LA - chi PT - English Abstract PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Triazines) RN - N3GP2YSD88 (melamine) SB - IM MH - Animal Feed/*analysis/standards MH - Chromatography, High Pressure Liquid/*methods MH - Food Analysis/*methods MH - Food Contamination/*analysis MH - Hydrogen-Ion Concentration MH - Limit of Detection MH - Linear Models MH - Quality Control MH - Reproducibility of Results MH - Spectrometry, Mass, Electrospray Ionization/*methods MH - Time Factors MH - Triazines/*analysis EDAT- 2008/08/30 09:00 MHDA- 2010/06/18 06:00 CRDT- 2008/08/30 09:00 PHST- 2008/08/30 09:00 [pubmed] PHST- 2010/06/18 06:00 [medline] PHST- 2008/08/30 09:00 [entrez] PST - ppublish SO - Se Pu. 2008 May;26(3):339-42.