Effect of chromatographic parameters and detector settings on the response of HILIC-evaporative light-scattering detection system using experimental design approach and multicriteria optimization methodology

dc.contributor.authorKaratapanis, A. E.en
dc.contributor.authorFiamegos, Y. C.en
dc.contributor.authorSakkas, V. A.en
dc.contributor.authorStalikas, C. D.en
dc.date.accessioned2015-11-24T16:56:40Z
dc.date.available2015-11-24T16:56:40Z
dc.identifier.issn0039-9140-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/10470
dc.rightsDefault Licence-
dc.subjectexperimental designen
dc.subjectdesirability functionsen
dc.subjectelsden
dc.subjecthilicen
dc.subjecthydrophilic-interaction chromatographyen
dc.subjectliquid-chromatographyen
dc.subjectpolar compoundsen
dc.subjectseparationen
dc.subjectvalidationen
dc.subjectaciden
dc.titleEffect of chromatographic parameters and detector settings on the response of HILIC-evaporative light-scattering detection system using experimental design approach and multicriteria optimization methodologyen
heal.abstractFour polar compounds, i.e. pantothenic acid, inositol, taurine and caffeine were used as probe solutes in conjunction with chemometric methods to find out meaningful implications of chromatographic conditions and detector settings on the system performance. Putting a premium on the conditions of hydrophilic interaction liquid chromatography (HILIC) and settings of evaporative light-scattering detection (ELSD), we scrutinize the importance of certain factors on signal-to-noise ratio and its variability. The application of a central composite design reveals that caffeine, which sublimes, differentiates from the relatively thermosensitive pantothenic acid as well as from inositol and taurine, which are thermostable, do not sublime and have high melting points. It seems that prior knowledge of solute characteristics is critical to estimate the chromatographic response as a function of chromatographic conditions and detection settings. Reducing the responses to just one by combining them "ad hoc", results in an overall desirability function, which brings out the global optimal chromatographic conditions and detector settings. (c) 2010 Elsevier B.V. All rights reserved.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.primaryDOI 10.1016/j.talanta.2010.06.050-
heal.identifier.secondary<Go to ISI>://000286718700009-
heal.identifier.secondaryhttp://ac.els-cdn.com/S0039914010004960/1-s2.0-S0039914010004960-main.pdf?_tid=119d834c29f9b5c76127210c31e7f9be&acdnat=1333039255_27146eb81110852991160c32c16b614c-
heal.journalNameTalantaen
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate2011-
heal.publisherElsevieren
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

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