Sensitive determination of pesticides residues in wine samples with the aid of single drop microextraction and response surface methodology

dc.contributor.authorGarbi, E.en
dc.contributor.authorFiamegos, Y.en
dc.contributor.authorStalikas, C.en
dc.contributor.authorAlbanis, T.en
dc.contributor.authorSakkas, V.en
dc.date.accessioned2015-11-24T16:46:56Z
dc.date.available2015-11-24T16:46:56Z
dc.identifier.issn0039-9140-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/9123
dc.rightsDefault Licence-
dc.subjectSingle-drop microextractionen
dc.subjectResponse surface methodologyen
dc.subjectPesticidesen
dc.subjectWine samplesen
dc.titleSensitive determination of pesticides residues in wine samples with the aid of single drop microextraction and response surface methodologyen
heal.abstractThe multi-residue trace-level determination of six pesticides (diazinon, dimethoate, chlorpyrifos, vinclozolin, fenthion and quinalphos) in wine samples, after their single-drop microextraction (SDME) is presented herein. The extraction procedure was optimized using the multivariate optimization approach following a two-stage process. The first screening experimental design brought out the significant parameters and was followed by a central composite design (CCD) experiment, which revealed the simultaneous effect of the significant factors affecting the SDME process. High level of linearity for all target analytes was recorded with r2 ranging between 0.9978 and 0.9999 while repeatability (intra-day) and reproducibility (inter-day) varied from 5.6% to 7.4% and 4.9% to 12.5%, respectively. Limits of detection (LODs) and limits of quantification (LOQs) were found to range in the low μgL�1 level. In general, the developed methodology presented simplicity and enhanced sensitivity, rendering it appropriate for routine wine screening purposes.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.primary10.1016/j.talanta.2010.06.046-
heal.identifier.secondaryhttp://www.sciencedirect.com/science/article/pii/S0039914010004923-
heal.journalNameTalantaen
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate2010-
heal.publisherElsevieren
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

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