PMID- 20712116 OWN - NLM STAT- MEDLINE DCOM- 20120105 LR - 20190923 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 28 IP - 4 DP - 2010 Apr TI - [Determination of 27 industrial dyes in juice and wine using ultra performance liquid chromatography with electrospray ionization tandem quadrupole mass spectrometry]. PG - 356-62 AB - A method for the determination of 27 industrial dyes in juice and wine has been developed using ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/ MS). Acetonitrile was used as extraction solvent, and sodium chloride was added to salt out the analytes from the samples. Chromatographic separation was performed on a C18 column with the gradient elution and the mass spectrometric acquisition was carried out under the mode of multiple reaction monitoring (MRM). Twenty-four of the 27 dyes were detected under positive ionization mode using the mobile phase of acetonitrile and water containing 0.1% formic acid. The other 3 dyes were analyzed under negative ionization mode with the mobile phase of acetonitrile and water. As a result, the average recoveries of 27 dyes spiked in juice ranged from 57.0% to 117.7% with the relative standard deviations (RSDs) of 2.4%-17.7%, and the average recoveries of 27 dyes spiked in wine ranged from 40.8% to 109.4% with the RSDs of 1.6%-17.9%. The limits of quantification (LOQs) of 27 dyes spiked in juice were in the range of 0.1-50 microg/kg, and 0.2-50 microg/kg for those spiked in wine. This method can be applied to rapid detection of illegally added dyes in soft drinks due to its simplicity and high sensitivity. FAU - Zhao, Shan AU - Zhao S AD - Beijing Center for Disease Prevention and Control, Beijing 100013, China. FAU - Zhang, Jing AU - Zhang J FAU - Yang, Yi AU - Yang Y FAU - Shao, Bing AU - Shao B LA - chi PT - English Abstract 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 (Coloring Agents) SB - IM MH - Beverages/*analysis MH - Chromatography, High Pressure Liquid/*methods MH - Coloring Agents/*analysis MH - Food Contamination/analysis MH - Spectrometry, Mass, Electrospray Ionization/methods MH - Tandem Mass Spectrometry/*methods MH - Wine/*analysis EDAT- 2010/08/18 06:00 MHDA- 2012/01/06 06:00 CRDT- 2010/08/18 06:00 PHST- 2010/08/18 06:00 [entrez] PHST- 2010/08/18 06:00 [pubmed] PHST- 2012/01/06 06:00 [medline] AID - 10.3724/sp.j.1123.2010.00356 [doi] PST - ppublish SO - Se Pu. 2010 Apr;28(4):356-62. doi: 10.3724/sp.j.1123.2010.00356.