Chalcopyrite and bornite differentially affect protein synthesis in planktonic cells of Acidithiobacillus ferrooxidans

dc.contributor.authorFelício, Ana P. [UNESP]
dc.contributor.authorDe Oliveira, Eliandre
dc.contributor.authorOdena, Maria A.
dc.contributor.authorGarcia Jr., Oswaldo [UNESP]
dc.contributor.authorBertolini, Maria C. [UNESP]
dc.contributor.authorFerraz, Lúcio F.C.
dc.contributor.authorReis, Fernanda C.
dc.contributor.authorOttoboni, Laura M.M.
dc.contributor.authorNovo, Maria T.M.
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionProteomics Platform-Barcelona Science Park
dc.contributor.institutionUniversidade Estadual de Campinas (UNICAMP)
dc.date.accessioned2014-05-27T11:22:42Z
dc.date.available2014-05-27T11:22:42Z
dc.date.issued2007-12-01
dc.description.abstractAcidithiobacillus ferrooxidans is used in bioleaching industrial operations to recover metal ions from mineral sulfides. Chalcopyrite and bornite are copper sulfides that have the same elemental composition, but differ in their susceptibility to the bioleaching process. Our objective was to identify differentially expressed proteins in A. ferrooxidans LR cells exposed to chalcopyrite or bornite, as a sole energy source, for 24 hours. Compared to the control (without minerals), proteins were induced or repressed in planktonic cells after contact with chalcopyrite or bornite by 24 hours. These results demonstrated that the time of exposure to the copper minerals was enough to trigger distinct responses in the A. ferrooxidans metabolism. © 2007 Trans Tech Publications.en
dc.description.affiliationInstitute of Chemistry-São Paulo State University, Araraquara-SP
dc.description.affiliationProteomics Platform-Barcelona Science Park, Barcelona
dc.description.affiliationCenter of Molecular Biology and Genetic Engineering Campinas State University, Campinas-SP
dc.description.affiliationDepartment of Genetics and Evolution-São Carlos Federal University, Sao Carlos-SP
dc.description.affiliationUnespInstitute of Chemistry-São Paulo State University, Araraquara-SP
dc.format.extent461-464
dc.identifierhttp://dx.doi.org/10.4028/www.scientific.net/AMR.20-21.461
dc.identifier.citationAdvanced Materials Research, v. 20-21, p. 461-464.
dc.identifier.doi10.4028/www.scientific.net/AMR.20-21.461
dc.identifier.issn1022-6680
dc.identifier.scopus2-s2.0-77951653319
dc.identifier.urihttp://hdl.handle.net/11449/70099
dc.identifier.wosWOS:000250578900104
dc.language.isoeng
dc.relation.ispartofAdvanced Materials Research
dc.relation.ispartofsjr0,121
dc.rights.accessRightsAcesso aberto
dc.sourceScopus
dc.subjectAcidithiobacillus ferrooxidans
dc.subjectBornite
dc.subjectChalcopyrite
dc.subjectDifferential proteomic analysis
dc.subjectTwo-dimensional gel electrophoresis
dc.subjectCopper minerals
dc.subjectCopper sulfides
dc.subjectElemental compositions
dc.subjectEnergy source
dc.subjectFerrooxidans
dc.subjectIndustrial operations
dc.subjectMineral sulfides
dc.subjectPlanktonic cells
dc.subjectProtein synthesis
dc.subjectProteomic analysis
dc.subjectBioleaching
dc.subjectElectrophoresis
dc.subjectGels
dc.subjectMetal ions
dc.subjectMinerals
dc.subjectProteins
dc.subjectSynthesis (chemical)
dc.subjectTwo dimensional
dc.subjectCopper compounds
dc.titleChalcopyrite and bornite differentially affect protein synthesis in planktonic cells of Acidithiobacillus ferrooxidansen
dc.typeTrabalho apresentado em evento
dcterms.licensehttp://www.scientific.net/

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