Mostrar el registro sencillo del ítem
dc.contributor.author
Contesini, Fabiano Jares
dc.contributor.author
Ibarguren, Carolina
dc.contributor.author
Grosso, Carlos Raimundo Ferreira
dc.contributor.author
de Oliveira Carvalho, Patrícia
dc.contributor.author
Sato, Hélia Harumi
dc.date.available
2018-09-26T18:36:51Z
dc.date.issued
2012-04
dc.identifier.citation
Contesini, Fabiano Jares; Ibarguren, Carolina; Grosso, Carlos Raimundo Ferreira; de Oliveira Carvalho, Patrícia; Sato, Hélia Harumi; Immobilization of glucosyltransferase from Erwinia sp. using two different techniques; Elsevier Science; Journal of Biotechnology; 158; 3; 4-2012; 137-143
dc.identifier.issn
0168-1656
dc.identifier.uri
http://hdl.handle.net/11336/60948
dc.description.abstract
Two different techniques of glucosyltransferase immobilization were studied for the conversion of sucrose into isomaltulose. The optimum conditions for immobilization of Erwinia sp. glucosyltransferase onto Celite 545, determined using response surface methodology, was pH 4.0 and 170. U. of. glucosyltransferase/g of Celite 545. Using this conditions more than 60% conversion of sucrose into isomaltulose can be obtained. The immobilization of glucosyltransferase was also studied by its entrapment in microcapsules of low-methoxyl pectin and fat (butter and oleic acid). The non-lyophilized microcapsules of pectin, containing the enzyme and fat, showed higher glucosyltransferase activity, compared with lyophilized microcapsules containing enzyme plus fat, and also lyophilized microcapsules containing enzyme without fat addition. The non-lyophilized microcapsules of pectin containing the glucosyltransferase and fat, converted 30% of sucrose into isomaltulose in the first batch. However the conversion decreased to 5% at the 10th batch, indicating inactivation of the enzyme. © 2012 Elsevier B.V.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Erwinia Sp.
dc.subject
Glucosyltransferase
dc.subject
Immobilization
dc.subject
Isomaltulose
dc.subject
Trehalulose
dc.subject.classification
Biotecnología Industrial
dc.subject.classification
Biotecnología Industrial
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Immobilization of glucosyltransferase from Erwinia sp. using two different techniques
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-09-04T17:55:24Z
dc.journal.volume
158
dc.journal.number
3
dc.journal.pagination
137-143
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Contesini, Fabiano Jares. Universidade Estadual de Campinas; Brasil
dc.description.fil
Fil: Ibarguren, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Salta. Instituto de Investigaciones para la Industria Química. Universidad Nacional de Salta. Facultad de Ingeniería. Instituto de Investigaciones para la Industria Química; Argentina
dc.description.fil
Fil: Grosso, Carlos Raimundo Ferreira. Universidade Estadual de Campinas; Brasil
dc.description.fil
Fil: de Oliveira Carvalho, Patrícia. University São Francisco; Brasil
dc.description.fil
Fil: Sato, Hélia Harumi. Universidade Estadual de Campinas; Brasil
dc.journal.title
Journal of Biotechnology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1016/j.jbiotec.2012.01.012
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S016816561200034X
Archivos asociados