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dc.creatorRueda, Nazzoly-
dc.creatorDos Santos, Cleiton S.-
dc.creatorRodríguez, María Daniela-
dc.creatorAlbuquerque, Tiago L.-
dc.creatorBarbosa, Oveimar-
dc.creatorTorres, Rodrigo-
dc.creatorOrtiz, Claudia-
dc.creatorFernandez Lafuente, Roberto-
dc.date2018-03-15T21:16:36Z-
dc.date2018-03-15T21:16:36Z-
dc.date2016-09-
dc.date2018-03-09T18:44:07Z-
dc.date.accessioned2019-04-29T15:54:13Z-
dc.date.available2019-04-29T15:54:13Z-
dc.date.issued2016-09-
dc.identifierRueda, Nazzoly; Dos Santos, Cleiton S.; Rodríguez, María Daniela; Albuquerque, Tiago L.; Barbosa, Oveimar; et al.; Reversible immobilization of lipases on octyl-glutamic agarose beads: a mixed adsorption that reinforces enzyme immobilization; Elsevier Science; Journal of Molecular Catalysis B: Enzymatic; 128; 9-2016; 10-18-
dc.identifier1381-1177-
dc.identifierhttp://hdl.handle.net/11336/39050-
dc.identifier1873-3158-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/305069-
dc.descriptionA new octyl-glutamic(OCGLU) heterofunctional agarose bead has been prepared. It has been compared to octyl-agarose (OC) in their performance to immobilize 5 different lipases, those from Candida antarctica (A (CALA) and B (CALB)), from Thermomyces lanuginosus (TLL), from Rhizomucor miehei (RML) and from Candida rugosa (CRL) and a phospholipase (Lecitase ultra, LU). The immobilization rate was very similar using both supports, and the increase of activity versus p-nitrophenyl butyrate were also very similar. The effects on enzyme stability of the immobilization on OCGLU compared to the conventional OC was quite diverse, in some cases reducing the enzyme stability while in other examples the enzyme stability improved more than hundredfold. Curiously, the highest stabilizations were found under pH conditions where the free enzyme could not be adsorbed on a support just bearing glutamic groups on its surface, suggesting that the mechanism of stabilization may be a quite complex one that should consider the hydrophilization of the support surface, the cationic and anionic groups of glutamic, the likely partition of organic solvents from the support surface, positive and negative enzyme-support interactions, etc. Even though the lipases adsorption was very strong, the support could be regenerated and reused by incubation in ionic detergents.-
dc.descriptionFil: Rueda, Nazzoly. Universidad Industrial Santander; Colombia. Consejo Superior de Investigaciones Científicas. Instituto de Catálisis y Petroleoquímica; España-
dc.descriptionFil: Dos Santos, Cleiton S.. Consejo Superior de Investigaciones Científicas. Instituto de Catálisis y Petroleoquímica; España. Universidade Federal do Ceará; Brasil-
dc.descriptionFil: Rodríguez, María Daniela. Universidad Nacional de Misiones. Facultad de Cs.exactas Quimicas y Naturales. Departamento de Bioquimica Clinica. Laboratorio de Biotecnologia Molecular; Argentina. Consejo Superior de Investigaciones Científicas. Instituto de Catálisis y Petroleoquímica; España-
dc.descriptionFil: Albuquerque, Tiago L.. Consejo Superior de Investigaciones Científicas. Instituto de Catálisis y Petroleoquímica; España. Universidade Federal do Ceará; Brasil-
dc.descriptionFil: Barbosa, Oveimar. Universidad del Tolima. Facultad de Ciencias Exactas. Departamento de Química; Colombia-
dc.descriptionFil: Torres, Rodrigo. Universidad Industrial Santander; Colombia-
dc.descriptionFil: Ortiz, Claudia. Universidad Industrial Santander; Colombia-
dc.descriptionFil: Fernandez Lafuente, Roberto. Consejo Superior de Investigaciones Científicas. Instituto de Catálisis y Petroleoquímica; España-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherElsevier Science-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1381117716300327-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.molcatb.2016.03.002-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectENZYME STABILIZATION-
dc.subjectHETEROFUNCTIONAL SUPPORTS-
dc.subjectION EXCHANGE-
dc.subjectLIPASE INTERFACIAL ACTIVATION-
dc.subjectPREVENTION OF ENZYME LEAKAGE-
dc.subjectREVERSIBLE IMMOBILIZATION-
dc.subjectBiotecnología Industrial-
dc.subjectBiotecnología Industrial-
dc.subjectINGENIERÍAS Y TECNOLOGÍAS-
dc.titleReversible immobilization of lipases on octyl-glutamic agarose beads: a mixed adsorption that reinforces enzyme immobilization-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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