dc.contributor.author | Ivanec-Goranina, Rūta | |
dc.contributor.author | Kulys, Juozas | |
dc.contributor.author | Bachmatova, Irina | |
dc.contributor.author | Marcinkevičienė, Liucija | |
dc.contributor.author | Meškys, Rolandas | |
dc.date.accessioned | 2023-09-18T16:20:18Z | |
dc.date.available | 2023-09-18T16:20:18Z | |
dc.date.issued | 2015 | |
dc.identifier.issn | 1001-0742 | |
dc.identifier.other | (BIS)VGT02-000030936 | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/113303 | |
dc.description.abstract | The kinetics of the Coriolopsis byrsina laccase-catalyzed bisphenol A (BisA) oxidation was investigated in the absence and presence of electron-transfer mediator 3-phenoxazin-10-yl-propane-1-sulfonic acid (PPSA) at pH 5.5 and 25°C. It was shown that oxidation rate of the hardly degrading compound BisA increased in the presence of the highly reactive substrate PPSA. The increase of reaction rate depends on PPSA and BisA concentrations as well on their ratio, e.g., at 0.2 mmol/L of BisA and 2 μmol/L of PPSA the rate increased 2 times. The kinetic data were analyzed using a scheme of synergistic laccase-catalyzed BisA oxidation. The calculated constant, characterizing reactivity of PPSA with laccase, is almost 1000 times higher than the constant, characterizing reactivity of BisA with laccase. This means that mediator-assisted BisA oxidation rate can be 1000 times higher in comparison to non-mediator reaction if compounds concentration is equal but very low. | eng |
dc.format | PDF | |
dc.format.extent | p. 135-139 | |
dc.format.medium | tekstas / txt | |
dc.language.iso | eng | |
dc.relation.isreferencedby | ScienceDirect | |
dc.relation.isreferencedby | Science Citation Index Expanded (Web of Science) | |
dc.source.uri | http://www.sciencedirect.com/science/article/pii/S100107421400285X | |
dc.subject | FM01 - Biokatalitinių procesų modeliavimas / Modelling of biocatalytic processes | |
dc.title | Laccase-catalyzed bisphenol A oxidation in the presence of 10-propyl sulfonic acid phenoxazine | |
dc.type | Straipsnis Web of Science DB / Article in Web of Science DB | |
dcterms.accessRights | The journal of the Research Center for Eco-Environmental Sciences and the Chinese Academy of Sciences | Web of science žurnalo pavadinimas pateikiamas taip: Journal of environmental sciences-China
IDS Number: CH2GX | |
dcterms.references | 33 | |
dc.type.pubtype | S1 - Straipsnis Web of Science DB / Web of Science DB article | |
dc.contributor.institution | Vilniaus Gedimino technikos universitetas | |
dc.contributor.institution | Vilniaus universitetas | |
dc.contributor.faculty | Fundamentinių mokslų fakultetas / Faculty of Fundamental Sciences | |
dc.subject.researchfield | T 005 - Chemijos inžinerija / Chemical engineering | |
dc.subject.researchfield | N 004 - Biochemija / Biochemistry | |
dc.subject.ltspecializations | L105 - Sveikatos technologijos ir biotechnologijos / Health technologies and biotechnologies | |
dc.subject.en | Bisphenol A | |
dc.subject.en | Oxidation | |
dc.subject.en | Laccase | |
dc.subject.en | Phenoxazine | |
dcterms.sourcetitle | Journal of Environmental Sciences | |
dc.description.volume | Vol. 30 | |
dc.publisher.name | Elsevier | |
dc.publisher.city | Amsterdam; Beijing, China | |
dc.identifier.doi | 000353844800016 | |
dc.identifier.doi | 10.1016/j.jes.2014.07.026 | |
dc.identifier.elaba | 13607865 | |