Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/7774
Full metadata record
DC FieldValueLanguage
dc.contributor.authorKatsoura, M. H.en
dc.contributor.authorPolydera, A. C.en
dc.contributor.authorTsironis, L. D.en
dc.contributor.authorPetraki, M. P.en
dc.contributor.authorRajacic, S. K.en
dc.contributor.authorTselepis, A. D.en
dc.contributor.authorStamatis, H.en
dc.date.accessioned2015-11-24T16:34:12Z-
dc.date.available2015-11-24T16:34:12Z-
dc.identifier.issn1871-6784-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/7774-
dc.rightsDefault Licence-
dc.subjectlipaseen
dc.subjectionic liquidsen
dc.subjectbiocatalysisen
dc.subjectstabilityen
dc.subjecthydroxycinnamic acidsen
dc.subjectlipoprotein oxidationen
dc.subjectlow-density-lipoproteinen
dc.subjectlipase-catalyzed transesterificationen
dc.subjectcinnamic acid-derivativesen
dc.subjectphenolic-acidsen
dc.subjectcandida-antarcticaen
dc.subjectbiocatalytic preparationen
dc.subjectselectien
dc.titleEfficient enzymatic preparation of hydroxycinnamates in ionic liquids enhances their antioxidant effect on lipoproteins oxidative modificationen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDOI 10.1016/j.nbt.2009.02.004-
heal.identifier.secondary<Go to ISI>://000271547200013-
heal.identifier.secondaryhttp://ac.els-cdn.com/S1871678409000508/1-s2.0-S1871678409000508-main.pdf?_tid=86800978de1399ad8b895620aa0b64e0&acdnat=1335511547_b8c939c436585feabed0f964253834f4-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιώνel
heal.publicationDate2009-
heal.abstractBiocatalytic lipophilization of hydroxycinnamic acids was performed in several BF(4)(-) and PF(6)(-) imidazolium ionic liquids using immobilized lipases. The influence of various reaction parameters on the performance of the biocatalytic process was pointed out, using as model reaction the esterification of ferulic acid. The biocatalytic lipophilization strongly depended on the ion composition of ionic liquids used. Conversions and initial reaction rates were significantly higher in PF(6)(-) as compared with BF(4)(-) ionic liquids and commonly used organic solvents. The high enzyme stability and the relative solubility of substrate versus product in PF(6)(-) ionic liquids can account for the improved synthesis of lipophilic ferulates. These lipophilic derivatives, when used at a concentration of up to 400-fold lower than the parental compound, efficiently inhibited the oxidation of isolated LDL, HDL and total serum in vitro. Moreover, it has been shown for the first time that the lipophilic ferulates improve the antioxidant efficiency of the HDL(3c) towards LDL in vitro oxidation.en
heal.journalNameNew Biotechnologyen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά)

Files in This Item:
File Description SizeFormat 
Katsoura-2009-Efficient enzymatic.pdf306.87 kBAdobe PDFView/Open    Request a copy


This item is licensed under a Creative Commons License Creative Commons