Studies on the synthesis of short-chain geranyl esters catalysed by Fusarium oxysporum esterase in organic solvents

dc.contributor.authorStamatis, H.en
dc.contributor.authorChristakopoulos, P.en
dc.contributor.authorKekos, D.en
dc.contributor.authorMacris, B. J.en
dc.contributor.authorKolisis, F. N.en
dc.date.accessioned2015-11-24T16:32:04Z
dc.date.available2015-11-24T16:32:04Z
dc.identifier.issn1381-1177-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/7510
dc.rightsDefault Licence-
dc.subjectEnzymatic synthesisen
dc.subjectGeranyl esteren
dc.subjectOrganic solventen
dc.subjectFusarium oxysporum esteraseen
dc.titleStudies on the synthesis of short-chain geranyl esters catalysed by Fusarium oxysporum esterase in organic solventsen
heal.abstractA novel esterase isolated from Fusarium oxysporum was investigated for the synthesis of short-chain esters of geraniol by alcoholysis and direct esterification reactions in organic solvents. The enzyme was used as a dried powder (i.e., not immobilized). The reaction parameters affecting the enzyme behavior such as the nature of organic solvent and acyl donor, the concentration of substrates and the water activity of the system were studied. High yields (80-90%) were obtained by both approaches (alcoholysis and direct esterification) at low values of water activity (aw=0.11) in n-hexane. The enzyme retain its catalytic activity even after fifth reuse in n-hexane at aw=0.11, demonstrating its stability and efficiency under the conditions of this study.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.primary10.1016/s1381-1177(98)00003-4-
heal.identifier.secondaryhttp://www.sciencedirect.com/science/article/pii/S1381117798000034-
heal.journalNameJournal of Molecular Catalysis B: Enzymaticen
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate1998-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιώνel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

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