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dc.contributor.author
Britos, Claudia Noelia
dc.contributor.author
Trelles, Jorge Abel
dc.date.available
2020-05-22T15:29:35Z
dc.date.issued
2016-07
dc.identifier.citation
Britos, Claudia Noelia; Trelles, Jorge Abel; Development of strong enzymatic biocatalysts for dye decolorization; Elsevier; Biocatalysis and Agricultural Biotechnology; 7; 7-2016; 228-233
dc.identifier.issn
1878-8181
dc.identifier.uri
http://hdl.handle.net/11336/105749
dc.description.abstract
Escherichia coli crude laccase was used to develop an immobilized biocatalyst with improved stability.Chelating and entrapment immobilization techniques were studied,and laccase encapsulation in Cu-alginate gels showed the best results.This biocatalyst was active at different conditions of pH,tem-perature and ionic strength,and was able todecolorize the carcinogenicdyes Trypan Blue, Bromothymol Blue and Coomassie Brilliant blue R with yields close to 90% without mediator addition. The Cu-alginate derivatives retained more than 70% of catalytic activity for at least 430h of continuous use.The results demonstrated that immobilized laccase has potential application sindyestuff treatment.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Laccase
dc.subject
Immobilization
dc.subject
TrypanBlue
dc.subject
Escherichiacoli
dc.subject.classification
Bioremediación, Diagnóstico Biotecnológico en Gestión Medioambiental
dc.subject.classification
Biotecnología del Medio Ambiente
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Development of strong enzymatic biocatalysts for dye decolorization
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-05-20T14:35:09Z
dc.journal.volume
7
dc.journal.pagination
228-233
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Britos, Claudia Noelia. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Laboratorio de Investigación en Biotecnología Sustentable; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Trelles, Jorge Abel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Laboratorio de Investigación en Biotecnología Sustentable; Argentina
dc.journal.title
Biocatalysis and Agricultural Biotechnology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S1878818116301827
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.bcab.2016.06.009
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