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Isolation and initial characterization of a bacterial consortium able to mineralize fluorobenzene

dc.contributor.authorCarvalho, M. F.
dc.contributor.authorAlves, C. C. T.
dc.contributor.authorFerreira, M. I. M.
dc.contributor.authorMarco, P. De
dc.contributor.authorCastro, P. M. L.
dc.date.accessioned2011-10-22T12:28:05Z
dc.date.available2011-10-22T12:28:05Z
dc.date.issued2002
dc.description.abstractFluorinated compounds are known to be more resistant to microbial degradation than other halogenated chemicals. A microbial consortium capable of aerobic biodegradation of fluorobenzene (FB) as the sole source of carbon and energy was isolated by selective enrichment from sediments collected in a drain near an industrial site. A combination of three microbial strains recovered from the enriched consortium was shown to be necessary for complete FB mineralization. Two of the strains (F1 and F3) were classified by 16S rRNA analysis as belonging to the Sphingobacterium/Flavobacterium group, while the third (F4) falls in the -Proteobacteria group, clustering with Alcaligenes species. Strain F4 was consistently found in the liquid cultures in a much greater proportion than strains F1 and F3 (86:8:6 for F4, F1, and F3, respectively). Stoichiometric release of fluoride ions was measured in batch and fed-batch cultures. In batch cultures, the consortium was able to use FB up to concentrations of 400 mg liter 1 and was able to utilize a range of other organic compounds, including 4-fluorophenol and 4-fluorobenzoate. To our knowledge this is the first time biodegradation of FB as a sole carbon source has been reported.por
dc.identifier.citationCARVALHO, M.F....[et al] - a Bacterial consortium able to mineralize fluorobenzene. Applied and Environmental Microbiology.ISSN 0099-2240. Vol. 68 n.º 1 (2002), p. 102-105por
dc.identifier.urihttp://hdl.handle.net/10400.14/6813
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherAmerican Society for Microbiologypor
dc.relation.publisherversionhttp://aem.asm.org/cgi/content/short/68/1/102por
dc.titleIsolation and initial characterization of a bacterial consortium able to mineralize fluorobenzenepor
dc.typejournal article
dspace.entity.typePublication
person.familyNameCarvalho
person.familyNameDe Marco
person.familyNameCastro
person.givenNameM. Fátima
person.givenNamePaolo
person.givenNamePaula
person.identifier2013444
person.identifier.ciencia-id6913-1464-155B
person.identifier.ciencia-id7C1F-6C72-354A
person.identifier.orcid0000-0002-7181-0540
person.identifier.orcid0000-0002-9322-6986
person.identifier.orcid0000-0001-8841-6606
person.identifier.ridB-4281-2008
person.identifier.ridM-8241-2013
person.identifier.scopus-author-id14038677200
person.identifier.scopus-author-id44862076100
person.identifier.scopus-author-id7102781782
rcaap.rightsopenAccesspor
rcaap.typearticlepor
relation.isAuthorOfPublication964897d5-02c3-4efe-a8c3-44ea68cf4974
relation.isAuthorOfPublication70dbcc54-81ae-4d87-a217-14ba38bd7639
relation.isAuthorOfPublicationf2253992-dc8d-4042-9a0f-597ebcf0a1d6
relation.isAuthorOfPublication.latestForDiscoveryf2253992-dc8d-4042-9a0f-597ebcf0a1d6

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