PMID- 27148823 OWN - NLM STAT- MEDLINE DCOM- 20170407 LR - 20170407 IS - 1520-5118 (Electronic) IS - 0021-8561 (Linking) VI - 64 IP - 23 DP - 2016 Jun 15 TI - Ultrahigh-Performance Liquid Chromatography (UHPLC)-Tandem Mass Spectrometry (MS/MS) Quantification of Nine Target Indoles in Sparkling Wines. PG - 4772-6 LID - 10.1021/acs.jafc.6b01254 [doi] AB - An ultrahigh-performance liquid chromatography (UHPLC)-tandem mass spectrometry (MS/MS) method was developed for the simultaneous determination of nine target indoles in sparkling wines. The proposed method requires minimal sample pretreatment, and its performance parameters (accuracy, repeatability, LOD, and matrix effect) indicate that it is suitable for routine analysis. Four indoles were found at detectable levels in commercial Cava samples: 5-methoxytryptophol (5MTL), tryptophan (TRP), tryptophan ethyl ester (TEE), and N-acetylserotonin (NSER). Two of them, NSER and 5MTL, are reported here for the first time in sparkling wines, with values of 0.3-2 and 0.29-29.2 mug/L, respectively. In the same samples, the contents of melatonin (MEL), serotonin (SER), 5-hydroxytryptophan (5-OHTRP), 5-hydroxyindole-3-acetic acid (5OHIA), and 5-methoxy-3-indoleacetic acid (5MIA) were all below the corresponding limits of detection. FAU - Tudela, Rebeca AU - Tudela R AD - Departament de Nutricio i Bromatologia, Xarxa de Referencia en Tecnologia dels Aliments (XaRTA), Institut de recerca en Nutricio i Seguretat Alimentaria (INSA), Universitat de Barcelona , Campus de l'Alimentacio de Torribera, Avinguda Prat de la Riba 171, 08921 Santa Coloma de Gramenet, Spain. FAU - Ribas-Agusti, Albert AU - Ribas-Agusti A AD - IRTA-Monells , Finca Camps i Armet s/n, 17121 Monells, Spain. FAU - Buxaderas, Susana AU - Buxaderas S AD - Departament de Nutricio i Bromatologia, Xarxa de Referencia en Tecnologia dels Aliments (XaRTA), Institut de recerca en Nutricio i Seguretat Alimentaria (INSA), Universitat de Barcelona , Campus de l'Alimentacio de Torribera, Avinguda Prat de la Riba 171, 08921 Santa Coloma de Gramenet, Spain. FAU - Riu-Aumatell, Montserrat AU - Riu-Aumatell M AD - Departament de Nutricio i Bromatologia, Xarxa de Referencia en Tecnologia dels Aliments (XaRTA), Institut de recerca en Nutricio i Seguretat Alimentaria (INSA), Universitat de Barcelona , Campus de l'Alimentacio de Torribera, Avinguda Prat de la Riba 171, 08921 Santa Coloma de Gramenet, Spain. FAU - Castellari, Massimo AU - Castellari M AD - IRTA-Monells , Finca Camps i Armet s/n, 17121 Monells, Spain. FAU - Lopez-Tamames, Elvira AU - Lopez-Tamames E AD - Departament de Nutricio i Bromatologia, Xarxa de Referencia en Tecnologia dels Aliments (XaRTA), Institut de recerca en Nutricio i Seguretat Alimentaria (INSA), Universitat de Barcelona , Campus de l'Alimentacio de Torribera, Avinguda Prat de la Riba 171, 08921 Santa Coloma de Gramenet, Spain. LA - eng PT - Journal Article DEP - 20160601 PL - United States TA - J Agric Food Chem JT - Journal of agricultural and food chemistry JID - 0374755 RN - 0 (Indoles) RN - 333DO1RDJY (Serotonin) RN - 712-09-4 (methoxytryptophol) RN - JL5DK93RCL (Melatonin) RN - P4TO3C82WV (N-acetylserotonin) SB - IM MH - Chromatography, High Pressure Liquid/*methods MH - Food Analysis MH - Indoles/*analysis MH - Limit of Detection MH - Melatonin/analysis MH - Serotonin/analogs & derivatives/analysis MH - Tandem Mass Spectrometry/*methods MH - Wine/*analysis OTO - NOTNLM OT - UHPLC-MS/MS OT - indole OT - melatonin OT - sparkling wine OT - tryptophan ethyl ester EDAT- 2016/05/06 06:00 MHDA- 2017/04/08 06:00 CRDT- 2016/05/06 06:00 PHST- 2016/05/06 06:00 [entrez] PHST- 2016/05/06 06:00 [pubmed] PHST- 2017/04/08 06:00 [medline] AID - 10.1021/acs.jafc.6b01254 [doi] PST - ppublish SO - J Agric Food Chem. 2016 Jun 15;64(23):4772-6. doi: 10.1021/acs.jafc.6b01254. Epub 2016 Jun 1.