dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorVallverdú-Queralt, Anna
dc.creatorAlvarenga, José Fernando Rinaldi de
dc.creatorEstruch, Ramon
dc.creatorLamuela-Raventos, Rosa M.
dc.date2014-05-27T11:30:45Z
dc.date2016-10-25T18:54:30Z
dc.date2014-05-27T11:30:45Z
dc.date2016-10-25T18:54:30Z
dc.date2013-09-30
dc.date.accessioned2017-04-06T02:40:01Z
dc.date.available2017-04-06T02:40:01Z
dc.identifierFood Chemistry, v. 141, n. 4, p. 3366-3372, 2013.
dc.identifier0308-8146
dc.identifier1873-7072
dc.identifierhttp://hdl.handle.net/11449/76659
dc.identifierhttp://acervodigital.unesp.br/handle/11449/76659
dc.identifier10.1016/j.foodchem.2013.06.032
dc.identifierWOS:000324848000011
dc.identifier2-s2.0-84884555762
dc.identifierhttp://dx.doi.org/10.1016/j.foodchem.2013.06.032
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/897351
dc.descriptionSofrito is a key component of the Mediterranean diet, a diet that is strongly associated with a reduced risk of cardiovascular events. In this study, different Mediterranean sofritos were analysed for their content of polyphenols and carotenoids after a suitable work-up extraction procedure using liquid chromatography/electrospray ionisation-linear ion trap quadrupole-Orbitrap-mass spectrometry (LC/ESI-LTQ-Orbitrap- MS) and liquid chromatography/electrospray ionisation tandem triple quadrupole mass spectrometry (LC/ESI-MS-MS). In this way, 40 polyphenols (simple phenolic and hydroxycinnamoylquinic acids, and flavone, flavonol and dihydrochalcone derivatives) were identified with very good mass accuracy (<2 mDa), and confirmed by accurate mass measurements in MS and MS2 modes. The high-resolution MS analyses revealed the presence of polyphenols never previously reported in Mediterranean sofrito. The quantification levels of phenolic and carotenoid compounds led to the distinction of features among different Mediterranean sofritos according to the type of vegetables (garlic and onions) or olive oil added for their production. © 2013 Elsevier Ltd. All rights reserved.
dc.languageeng
dc.relationFood Chemistry
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectCarotenoids
dc.subjectHPLC-LTQ-Orbitrap-MS
dc.subjectHPLC-MS-MS
dc.subjectPolyphenols
dc.subjectSofrito
dc.titleBioactive compounds present in the Mediterranean sofrito
dc.typeOtro


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