Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/7757
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dc.contributor.authorPetroutsos, D.en
dc.contributor.authorKatapodis, P.en
dc.contributor.authorSamiotaki, M.en
dc.contributor.authorPanayotou, G.en
dc.contributor.authorKekos, D.en
dc.date.accessioned2015-11-24T16:34:06Z-
dc.date.available2015-11-24T16:34:06Z-
dc.identifier.issn0031-9422-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/7757-
dc.rightsDefault Licence-
dc.subjectBioreactorsen
dc.subjectChlorophenols/chemistry/*metabolism/toxicityen
dc.subjectChlorophyta/drug effects/growth & development/*metabolismen
dc.subjectChromatography, High Pressure Liquid/methodsen
dc.subjectMolecular Structureen
dc.subjectStereoisomerismen
dc.subjectTime Factorsen
dc.subjectToxicity Testsen
dc.subjectWater Pollutants, Cheen
dc.titleDetoxification of 2,4-dichlorophenol by the marine microalga Tetraselmis marinaen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primary10.1016/j.phytochem.2007.09.002-
heal.identifier.secondaryhttp://www.ncbi.nlm.nih.gov/pubmed/17936864-
heal.identifier.secondaryhttp://ac.els-cdn.com/S0031942207005420/1-s2.0-S0031942207005420-main.pdf?_tid=0ccddb0a-c389-11e2-b92e-00000aab0f6b&acdnat=1369300596_b399b47e3a30872a97febb17cfa25afb-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιώνel
heal.publicationDate2008-
heal.abstractXenobiotic chlorinated phenols have been found in fresh and marine waters and are toxic to many aquatic organisms. Metabolism of 2,4-dichlorophenol (2,4-DCP) in the marine microalga Tetraselmis marina was studied. The microalga removed more than 1mM of 2,4-DCP in a 2l photobioreactor over a 6 day period. Two metabolites, more polar than 2,4-DCP, were detected in the growth medium by reverse phase HPLC and their concentrations increased at the expense of 2,4-DCP. The metabolites were isolated by a C8 HPLC column and identified as 2,4-dichlorophenyl-beta-d-glucopyranoside (DCPG) and 2,4-dichlorophenyl-beta-d-(6-O-malonyl)-glucopyranoside (DCPGM) by electrospray ionization-mass spectrometric analysis in a negative ion mode. The molecular structures of 2,4-DCPG and 2,4-CPGM were further confirmed by enzymatic and alkaline hydrolyses. Thus, it was concluded that the major pathway of 2,4-DCP metabolism in T. marina involves an initial conjugation of 2,4-DCP to glucose to form 2,4-dichlorophenyl-beta-d-glucopyranoside, followed by acylation of the glucoconjugate to form 2,4-dichlorophenyl-beta-d-(6-O-malonyl)-glucopyranoside. The microalga ability to detoxify dichlorophenol congeners other than 2,4-DCP was also investigated. This work provides the first evidence that microalgae can use a combined glucosyl and malonyl transfer to detoxify xenobiotics such as dichlorophenols.en
heal.journalNamePhytochemistryen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά)

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