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dc.contributor.author
Juárez Tomás, María Silvina
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dc.contributor.author
Bru Chauve, Elena Magdalena
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dc.contributor.author
Nader, Maria Elena Fatima
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dc.date.available
2018-08-09T16:59:49Z
dc.date.issued
2010-01
dc.identifier.citation
Juárez Tomás, María Silvina; Bru Chauve, Elena Magdalena; Nader, Maria Elena Fatima; Different combinations of salts affect the growth and bacteriocin production by Lactobacillus salivarius CRL 1328; John Wiley & Sons Ltd; Journal of Chemical Technology and Biotechnology; 85; 1; 1-2010; 91-99
dc.identifier.issn
0268-2575
dc.identifier.uri
http://hdl.handle.net/11336/54792
dc.description.abstract
BACKGROUND: The culture medium for optimal growth of vaginal Lactobacillus salivarius CRL 1328 is different from that for optimal bacteriocin production. To simultaneously obtain high amount of biomass and bacteriocin of this microorganism, the effects of different basal culture media and salts on both responses were evaluated. The study was performed by using a complete factorial experimental design 26, with central points. Sixty-four different growth media, which resulted from the combinations of two basal culture media and two concentrations of five salts (ammonium citrate, sodium acetate, MgSO4, MnSO4, and K2HPO4) were assayed. RESULTS: Only the addition of MnSO4 to each culture medium significantly stimulated the growth of L. salivarius. The presence of sodium acetate or MgSO4 stimulated the bacteriocin production, while MnSO4 and K2HPO4 exerted an inhibitory effect. However, the simultaneous addition of MnSO4 and sodium acetate to both basal culture media allowed high bacteriocin levels to be reached, attenuating the inhibitory effect of Mn2+. CONCLUSIONS: The application of a complete experimental design contributed to simultaneous optimization of the biomass and bacteriocin production of L. salivarius CRL 1328. The results obtained are potentially applicable to the technological production of probiotic bacteria and antagonistic substance to be included in a probiotic pharmaceutical product.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
John Wiley & Sons Ltd
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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
Bacteriocin
dc.subject
Complete Factorial Design
dc.subject
Salt Combinations
dc.subject
Vaginal Lactobacillus
dc.subject.classification
Otras Biotecnologías de la Salud
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dc.subject.classification
Biotecnología de la Salud
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dc.subject.classification
CIENCIAS MÉDICAS Y DE LA SALUD
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dc.title
Different combinations of salts affect the growth and bacteriocin production by Lactobacillus salivarius CRL 1328
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-04-10T17:55:02Z
dc.journal.volume
85
dc.journal.number
1
dc.journal.pagination
91-99
dc.journal.pais
Reino Unido
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dc.journal.ciudad
Londres
dc.description.fil
Fil: Juárez Tomás, María Silvina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
dc.description.fil
Fil: Bru Chauve, Elena Magdalena. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
dc.description.fil
Fil: Nader, Maria Elena Fatima. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
dc.journal.title
Journal of Chemical Technology and Biotechnology
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1002/jctb.2271
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://onlinelibrary.wiley.com/doi/10.1002/jctb.2271/full
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