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Redox properties of free amino acids and indole as a model compound in the fenton system

dc.contributor.advisorAnđelković, Katarina
dc.contributor.otherBogdanović Pristov, Jelena
dc.contributor.otherSladić, Dušan
dc.creatorMilić Komić, Sonja
dc.date.accessioned2018-12-10T11:49:45Z
dc.date.available2018-12-10T11:49:45Z
dc.date.available2020-07-03T10:14:38Z
dc.date.issued2018-09-24
dc.identifier.urihttps://nardus.mpn.gov.rs/handle/123456789/10315
dc.identifier.urihttp://eteze.bg.ac.rs/application/showtheses?thesesId=6270
dc.identifier.urihttps://fedorabg.bg.ac.rs/fedora/get/o:18902/bdef:Content/download
dc.identifier.urihttp://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=50773775
dc.description.abstractU ovoj tezi ispitivane su antioksidativne aktivnosti (AA) slobodnih aminokiselina (glicin, alanin, prolin, valin, izoleucin, leucin, fenilalanin, triptofan, tirozin, serin, treonin, asparagin, glutamin, histidin, asparaginska kiselina, glutaminska kiselina, lizin, arginin, cistein i metionin, homocistein, hidroksiprolin, norleucin, 2-aminobutanska kiselina i 3,4-dihidroksifenilalanin) u Fentonovom sistemu. Redosled reaktivnosti aminokiselina u reakciji sa hidroksil-radikalom, antioksidativne aktivnosti (HO•) bio je sledeći: Trp > norleucin > Phe, Leu > Ile > His >3,4-dihidroksifenilalanin, Arg > Val > Lys, Tyr, Pro > hidroksiprolin > α-aminobutanska kiselina > Gln, Thr, Ser > Glu, Ala, Gly, Asn, Asp. Aminokiseline koje sadrže sumpor su u reakciji sa hidroksil-radikalom davale više različitih radikalskih vrsta koje su ispitivane EPR metodom sa spinskim hvatačima...sr
dc.description.abstractIn this thesis antioxidative activities (AA) of free L-amino acids (glycine, alanine, proline, valine, isoleucine, leucine, phenylalanine, tryptophane, tyrosine, serine, threonine, asparagine, glutamine, histidine, aspartic acid, glutamic acid, lysine, arginine, cystein and methionine, homocysteine, hydroxyproline, norleucine, α-aminobutyric acid and 3,4-dihydroxyphenylalanine) against Fenton system-mediated hydroxyl radical (HO•) production in aqueous solution were studied. The rank order according to AA was: Trp > norleucine > Phe, Leu > Ile > His >3,4-dihydroxyphenylalanine, Arg > Val > Lys, Tyr, Pro > hydroxyproline> α-aminobutyric acid > Gln, Thr, Ser > Glu, Ala, Gly, Asn, Asp. Sulfur-containing FAA generated different secondary reactive products, which were discriminated by the means of electron paramagnetic resonance spin-trapping spectroscopy...en
dc.formatapplication/pdf
dc.languagesr
dc.publisherУниверзитет у Београду, Хемијски факултетsr
dc.relationinfo:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/43010/RS//
dc.rightsopenAccessen
dc.sourceУниверзитет у Београдуsr
dc.subjectslobodne aminokiselinesr
dc.subjectfree amino acidsen
dc.subjecttriptofansr
dc.subjectindolsr
dc.subjectredoks osobinesr
dc.subjectantioksidativnostsr
dc.subjectFentonov sistemsr
dc.subjecthidroksil-radikalsr
dc.subjectgvožđesr
dc.subjectotpadne vodesr
dc.subjectUV zračenjesr
dc.subjecttryptophanen
dc.subjectindoleen
dc.subjectredox propertiesen
dc.subjectantioxidanten
dc.subjectFenton systemen
dc.subjecthydroxyl radicalen
dc.subjectironen
dc.subjectwaste watersen
dc.subjectUV irradiationen
dc.titleRedoks svojstva slobodnih aminokiselina i indola kao model-jedinjenja u Fentonovom sistemusr
dc.title.alternativeRedox properties of free amino acids and indole as a model compound in the fenton systemen
dc.typedoctoralThesisen
dc.rights.licenseARR
dc.identifier.fulltexthttp://nardus.mpn.gov.rs/bitstream/id/29815/IzvestajKomisije18454.pdf
dc.identifier.fulltexthttp://nardus.mpn.gov.rs/bitstream/id/29814/Disertacija.pdf
dc.identifier.fulltexthttps://nardus.mpn.gov.rs/bitstream/id/29815/IzvestajKomisije18454.pdf
dc.identifier.fulltexthttps://nardus.mpn.gov.rs/bitstream/id/29814/Disertacija.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_nardus_10315


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