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Integration of the production and the purification processes of cutinase secreted by a recombinant Saccharomyces cerevisiae SU50 strain

dc.contributor.authorCalado, Cecília
dc.contributor.authorFerreira, Bruno S.
dc.contributor.authorR., Da Fonseca M. M.
dc.contributor.authorJoaquim M. S., Cabral
dc.contributor.authorFonseca, Luís P. P.
dc.date.accessioned2020-10-01T14:09:56Z
dc.date.available2020-10-01T14:09:56Z
dc.date.issued2004-04-08
dc.description.abstractBy expanded bed adsorption (EBA) it was possible to simultaneously recover and purify the heterologous cutinase directly from the crude feedstock. However, it was observed that in a highly condensed and consequently economically advantageous purification process as EBA, the cultivation step highly influences the following purification step. Thus, the yeast cultivation and cutinase purification by EBA cannot be considered as independent entities, and the understanding of the interactions between them are crucial for the development of a highly cost effective overall cutinase production process. From the cultivation strategies studied, one batch, one continuous and two fed-batch cultivations, the strategy that resulted in a more economical cutinase overall production process was a fed-batch mode with a feeding in galactose. This last cultivation strategy, exhibited the highest culture cutinase activity and bioreactor productivity, being obtained 3.8-fold higher cutinase activity and 3.0-fold higher productivity that could compensate the 40% higher cultivation medium costs when compared with a fed-batch culture with a feeding on glucose and galactose. Moreover, a 3.8-fold higher effective cutinase dynamic adsorption capacity and 3.8-fold higher effective purification productivity were obtained in relation to the fed-batch culture with the feeding on glucose and galactose. The cultivation strategy with a feeding on galactose, that presented 5.6-fold higher effective purification productivity, could also compensate the 32% effective adsorption capacity obtained with a continuous cultivation broth. Furthermore, a 205-fold higher cutinase activity, 24-fold higher bioreactor productivity and 6% of the cultivation medium costs were obtained in relation to the continuous culture.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationCALADO, Cecília R. C.; [et al] – Integration of the production and the purification processes of cutinase secreted by a recombinant Saccharomyces cerevisiae SU50 strain. Journal of Biotechnology. ISSN 0168-1656. Vol. 109, N.ºs 1-2 (2004), pp. 147-158pt_PT
dc.identifier.doi10.1016/j.jbiotec.2003.10.032pt_PT
dc.identifier.issn0168-1656
dc.identifier.urihttp://hdl.handle.net/10400.21/12266
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.relationBD/18276/98 - PRAXIS XXI, Ministério da Ciência e Tecnologia, Portugalpt_PT
dc.relationBD/2936/96 - PRAXIS XXI, Ministério da Ciência e Tecnologia, Portugalpt_PT
dc.relationBIO4-CT96-0435 - EU Project: Integrated Bioprocess Design for Large Scale Production and Isolation of Recombinant Proteinspt_PT
dc.relation.publisherversionhttps://reader.elsevier.com/reader/sd/pii/S0168165604000343?token=8C22B45C16927159B999EB732F082A65AD79C0C2B865BF76457750BD02A1C86D9997CA7CB2442F37E6FD7B8A3700354Fpt_PT
dc.subjectCutinasept_PT
dc.subjectRecombinantpt_PT
dc.subjectSaccharomyces cerevisiaept_PT
dc.subjectCultivation strategypt_PT
dc.subjectEBApt_PT
dc.titleIntegration of the production and the purification processes of cutinase secreted by a recombinant Saccharomyces cerevisiae SU50 strainpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage158pt_PT
oaire.citation.issue1-2pt_PT
oaire.citation.startPage147pt_PT
oaire.citation.titleJournal of Biotechnologypt_PT
oaire.citation.volume109pt_PT
person.familyNameCalado
person.familyNameda Fonseca
person.familyNameP. Fonseca
person.givenNameCecília
person.givenNameMaria Manuela
person.givenNameLuis
person.identifier130332
person.identifier.ciencia-id9418-E320-3177
person.identifier.ciencia-id951D-DF38-3397
person.identifier.orcid0000-0002-5264-9755
person.identifier.orcid0000-0002-1498-6195
person.identifier.orcid0000-0001-8429-6977
person.identifier.ridE-2102-2014
person.identifier.ridI-1321-2012
person.identifier.ridA-4228-2013
person.identifier.scopus-author-id6603163260
person.identifier.scopus-author-id7005461168
person.identifier.scopus-author-id55916288400
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicatione8577257-c64c-4481-9b2b-940fedb360cc
relation.isAuthorOfPublication9bfc3a59-5577-4b4b-aaa0-7875d468d981
relation.isAuthorOfPublication5c533551-5113-4c0a-93f1-9c50cbd796bc
relation.isAuthorOfPublication.latestForDiscoverye8577257-c64c-4481-9b2b-940fedb360cc

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