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dc.contributor.author
Fadda, Silvina G.
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dc.contributor.author
Leroy Sétrin, Sabine
dc.contributor.author
Talon, Régine
dc.date.available
2018-09-06T22:13:01Z
dc.date.issued
2003-11-01
dc.identifier.citation
Fadda, Silvina G.; Leroy Sétrin, Sabine; Talon, Régine; Preliminary characterization of β-decarboxylase activities in Staphylococcus carnosus 833, a strain used in sausage fermentation; Oxford University Press; FEMS Microbiology Letters; 228; 1; 1-11-2003; 143-149
dc.identifier.issn
0378-1097
dc.identifier.uri
http://hdl.handle.net/11336/58662
dc.description.abstract
In sausage, Staphylococcus carnosus increases the levels of methyl ketones which could arise from incomplete β-oxidation of fatty acids followed by a decarboxylation. The objective of this work was to characterize the β-decarboxylase activities in cell-free extract. By using different substrates, at least two kinds of β-decarboxylase activities were shown: an acetoacetate-like and an oxaloacetate-like. The first one leads to the production of ketones from ethylbutyryl acetate or acetoacetic acid. The activity was optimal at pH 6.0, stimulated by pyridoxal phosphate but ethylenediamine tetraacetic acid (EDTA), NaCl, iodoacetate and curing additives were inhibitory. The second decarboxylase activity leads to the production of pyruvic acid from oxaloacetic acid. This activity was optimal at pH 5.0 and stimulated by divalent ions and biotin.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Oxford University Press
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Fermented Sausage
dc.subject
Methyl Ketone
dc.subject
Staphylococcus Carnosus
dc.subject
Β-Decarboxylase
dc.subject
Β-Oxidation
dc.subject.classification
Biología Celular, Microbiología
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dc.subject.classification
Ciencias Biológicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Preliminary characterization of β-decarboxylase activities in Staphylococcus carnosus 833, a strain used in sausage fermentation
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-08-30T15:51:44Z
dc.identifier.eissn
1574-6968
dc.journal.volume
228
dc.journal.number
1
dc.journal.pagination
143-149
dc.journal.pais
Reino Unido
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dc.journal.ciudad
Oxford
dc.description.fil
Fil: Fadda, Silvina G.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina. Institut National de la Recherche Agronomique; Francia
dc.description.fil
Fil: Leroy Sétrin, Sabine. Institut National de la Recherche Agronomique; Francia
dc.description.fil
Fil: Talon, Régine. Institut National de la Recherche Agronomique; Francia
dc.journal.title
FEMS Microbiology Letters
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/S0378-1097(03)00749-3
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/femsle/article/228/1/143/571061
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