Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium

Autores
Vera Pingitore, Esteban; Hebert, Elvira Maria; Sesma, Fernando Juan Manuel; Nader, Maria Elena Fatima
Año de publicación
2009
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The aim of this study was to analyze the influence of vitamins, glycerol and salts on the growth and bacteriocin production by Lactobacillus salivarius CRL 1328, a human vagina isolate, by using a chemically defined medium, in order to define the optimal conditions for salivaricin production. The single omission of d-biotin, thiamine, p-aminobenzoic acid, folic acid or cyanocobalamin did not affect the bacterial growth, while the removal of nicotinic acid, riboflavin and pyridoxal produced a decrease of about 30% in the growth rate. Maximum salivaricin activity was observed after the addition of 5 or 10 g/l of NaCl. On the basis of the nutritional requirements and the levels of salivaricin production, a new optimized and simplified defined medium (SDM-NaCl) for L. salivarius CRL 1328 bacteriocin production was formulated. The kinetics of salivaricin production in SDM-NaCl and in the complex media LAPTg revealed that bacteriocin production was growth linked. A combination of Tricine-SDS-PAGE, Lumitein protein gel staining and a bioassay for antibacterial activity indicated that the molecular weight of salivaricin CRL 1328 is about 4.5 kDa. The partially purified bacteriocin, obtained from SDM-NaCl after concentration, allowed designing a relatively simple method for the recovery of a biologically active protein.
Le but de cette étude était d’analyser l’influence des vitamines, du glycérol et des sels sur la croissance et la production de bactériocines par Lactobacillus salivarius CRL 1328, un isolat vaginal humain, en utilisant un milieu de culture chimique défini, afin de déterminer les conditions optimales de production de salivaricine. L’omission simple de Dbiotine, de thiamine, d’acide p-aminobenzoı¨que, d’acide folique ou de cyanocobalamine n’affectait pas la croissance bacté- rienne, alors que le retrait d’acide nicotinique, de riboflavine et de pyridoxal diminuait le taux de croissance d’environ 30 %. L’activité maximale liée a` la salivaricine était observée apre`s l’ajout de 5 ou 10 g/L de NaCl. Sur la base des besoins nutritionnels et des niveaux de production de salivaricine, un nouveau milieu défini optimal et simplifié (SDM-NaCl) a été formulé pour la production de salivaricine par L. Salivarius CRL 1328. Les cine´tiques de production de salivaricine dans le milieu SDM-NaCl et dans le milieu complexe LAPTg ont révélé que la production de la bactériocine était liée a` la croissance. La combinaison d’une électrophore`se sur gel de polyacrylamide Tricine–SDS, d’une coloration protéique sur gel par la Lumitein et d’un essai biologique de l’activité antibactérienne a indiqué que le poids moléculaire de la salivaricine de CRL 1328 est d’environ 4,5 kDa. La bactériocine partiellement purifieé du milieu SDM–NaCl concentré a permis d’é laborer une me´thode relativement simple de récupération de la protéine biologiquement active.
Fil: Vera Pingitore, Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
Fil: Hebert, Elvira Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
Fil: Sesma, Fernando Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
Fil: Nader, Maria Elena Fatima. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
Materia
Bacteriocin
Lactic Acid Bacteria
Lactobacillus
Salivaricin
Vagina
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/53194

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oai_identifier_str oai:ri.conicet.gov.ar:11336/53194
network_acronym_str CONICETDig
repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined mediumVera Pingitore, EstebanHebert, Elvira MariaSesma, Fernando Juan ManuelNader, Maria Elena FatimaBacteriocinLactic Acid BacteriaLactobacillusSalivaricinVaginahttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1The aim of this study was to analyze the influence of vitamins, glycerol and salts on the growth and bacteriocin production by Lactobacillus salivarius CRL 1328, a human vagina isolate, by using a chemically defined medium, in order to define the optimal conditions for salivaricin production. The single omission of d-biotin, thiamine, p-aminobenzoic acid, folic acid or cyanocobalamin did not affect the bacterial growth, while the removal of nicotinic acid, riboflavin and pyridoxal produced a decrease of about 30% in the growth rate. Maximum salivaricin activity was observed after the addition of 5 or 10 g/l of NaCl. On the basis of the nutritional requirements and the levels of salivaricin production, a new optimized and simplified defined medium (SDM-NaCl) for L. salivarius CRL 1328 bacteriocin production was formulated. The kinetics of salivaricin production in SDM-NaCl and in the complex media LAPTg revealed that bacteriocin production was growth linked. A combination of Tricine-SDS-PAGE, Lumitein protein gel staining and a bioassay for antibacterial activity indicated that the molecular weight of salivaricin CRL 1328 is about 4.5 kDa. The partially purified bacteriocin, obtained from SDM-NaCl after concentration, allowed designing a relatively simple method for the recovery of a biologically active protein.Le but de cette étude était d’analyser l’influence des vitamines, du glycérol et des sels sur la croissance et la production de bactériocines par Lactobacillus salivarius CRL 1328, un isolat vaginal humain, en utilisant un milieu de culture chimique défini, afin de déterminer les conditions optimales de production de salivaricine. L’omission simple de Dbiotine, de thiamine, d’acide p-aminobenzoı¨que, d’acide folique ou de cyanocobalamine n’affectait pas la croissance bacté- rienne, alors que le retrait d’acide nicotinique, de riboflavine et de pyridoxal diminuait le taux de croissance d’environ 30 %. L’activité maximale liée a` la salivaricine était observée apre`s l’ajout de 5 ou 10 g/L de NaCl. Sur la base des besoins nutritionnels et des niveaux de production de salivaricine, un nouveau milieu défini optimal et simplifié (SDM-NaCl) a été formulé pour la production de salivaricine par L. Salivarius CRL 1328. Les cine´tiques de production de salivaricine dans le milieu SDM-NaCl et dans le milieu complexe LAPTg ont révélé que la production de la bactériocine était liée a` la croissance. La combinaison d’une électrophore`se sur gel de polyacrylamide Tricine–SDS, d’une coloration protéique sur gel par la Lumitein et d’un essai biologique de l’activité antibactérienne a indiqué que le poids moléculaire de la salivaricine de CRL 1328 est d’environ 4,5 kDa. La bactériocine partiellement purifieé du milieu SDM–NaCl concentré a permis d’é laborer une me´thode relativement simple de récupération de la protéine biologiquement active.Fil: Vera Pingitore, Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; ArgentinaFil: Hebert, Elvira Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; ArgentinaFil: Sesma, Fernando Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; ArgentinaFil: Nader, Maria Elena Fatima. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; ArgentinaNational Research Council Canada-NRC Research Press2009-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/53194Vera Pingitore, Esteban; Hebert, Elvira Maria; Sesma, Fernando Juan Manuel; Nader, Maria Elena Fatima; Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium; National Research Council Canada-NRC Research Press; Canadian Journal Of Microbiology; 55; 3; 3-2009; 304-3100008-41661480-3275CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1139/w08-092info:eu-repo/semantics/altIdentifier/url/http://www.nrcresearchpress.com/doi/10.1139/W08-092#.W1obbNVKiUkinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:09:23Zoai:ri.conicet.gov.ar:11336/53194instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:09:24.1CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium
title Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium
spellingShingle Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium
Vera Pingitore, Esteban
Bacteriocin
Lactic Acid Bacteria
Lactobacillus
Salivaricin
Vagina
title_short Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium
title_full Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium
title_fullStr Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium
title_full_unstemmed Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium
title_sort Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium
dc.creator.none.fl_str_mv Vera Pingitore, Esteban
Hebert, Elvira Maria
Sesma, Fernando Juan Manuel
Nader, Maria Elena Fatima
author Vera Pingitore, Esteban
author_facet Vera Pingitore, Esteban
Hebert, Elvira Maria
Sesma, Fernando Juan Manuel
Nader, Maria Elena Fatima
author_role author
author2 Hebert, Elvira Maria
Sesma, Fernando Juan Manuel
Nader, Maria Elena Fatima
author2_role author
author
author
dc.subject.none.fl_str_mv Bacteriocin
Lactic Acid Bacteria
Lactobacillus
Salivaricin
Vagina
topic Bacteriocin
Lactic Acid Bacteria
Lactobacillus
Salivaricin
Vagina
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv The aim of this study was to analyze the influence of vitamins, glycerol and salts on the growth and bacteriocin production by Lactobacillus salivarius CRL 1328, a human vagina isolate, by using a chemically defined medium, in order to define the optimal conditions for salivaricin production. The single omission of d-biotin, thiamine, p-aminobenzoic acid, folic acid or cyanocobalamin did not affect the bacterial growth, while the removal of nicotinic acid, riboflavin and pyridoxal produced a decrease of about 30% in the growth rate. Maximum salivaricin activity was observed after the addition of 5 or 10 g/l of NaCl. On the basis of the nutritional requirements and the levels of salivaricin production, a new optimized and simplified defined medium (SDM-NaCl) for L. salivarius CRL 1328 bacteriocin production was formulated. The kinetics of salivaricin production in SDM-NaCl and in the complex media LAPTg revealed that bacteriocin production was growth linked. A combination of Tricine-SDS-PAGE, Lumitein protein gel staining and a bioassay for antibacterial activity indicated that the molecular weight of salivaricin CRL 1328 is about 4.5 kDa. The partially purified bacteriocin, obtained from SDM-NaCl after concentration, allowed designing a relatively simple method for the recovery of a biologically active protein.
Le but de cette étude était d’analyser l’influence des vitamines, du glycérol et des sels sur la croissance et la production de bactériocines par Lactobacillus salivarius CRL 1328, un isolat vaginal humain, en utilisant un milieu de culture chimique défini, afin de déterminer les conditions optimales de production de salivaricine. L’omission simple de Dbiotine, de thiamine, d’acide p-aminobenzoı¨que, d’acide folique ou de cyanocobalamine n’affectait pas la croissance bacté- rienne, alors que le retrait d’acide nicotinique, de riboflavine et de pyridoxal diminuait le taux de croissance d’environ 30 %. L’activité maximale liée a` la salivaricine était observée apre`s l’ajout de 5 ou 10 g/L de NaCl. Sur la base des besoins nutritionnels et des niveaux de production de salivaricine, un nouveau milieu défini optimal et simplifié (SDM-NaCl) a été formulé pour la production de salivaricine par L. Salivarius CRL 1328. Les cine´tiques de production de salivaricine dans le milieu SDM-NaCl et dans le milieu complexe LAPTg ont révélé que la production de la bactériocine était liée a` la croissance. La combinaison d’une électrophore`se sur gel de polyacrylamide Tricine–SDS, d’une coloration protéique sur gel par la Lumitein et d’un essai biologique de l’activité antibactérienne a indiqué que le poids moléculaire de la salivaricine de CRL 1328 est d’environ 4,5 kDa. La bactériocine partiellement purifieé du milieu SDM–NaCl concentré a permis d’é laborer une me´thode relativement simple de récupération de la protéine biologiquement active.
Fil: Vera Pingitore, Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
Fil: Hebert, Elvira Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
Fil: Sesma, Fernando Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
Fil: Nader, Maria Elena Fatima. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Centro de Referencia para Lactobacilos; Argentina
description The aim of this study was to analyze the influence of vitamins, glycerol and salts on the growth and bacteriocin production by Lactobacillus salivarius CRL 1328, a human vagina isolate, by using a chemically defined medium, in order to define the optimal conditions for salivaricin production. The single omission of d-biotin, thiamine, p-aminobenzoic acid, folic acid or cyanocobalamin did not affect the bacterial growth, while the removal of nicotinic acid, riboflavin and pyridoxal produced a decrease of about 30% in the growth rate. Maximum salivaricin activity was observed after the addition of 5 or 10 g/l of NaCl. On the basis of the nutritional requirements and the levels of salivaricin production, a new optimized and simplified defined medium (SDM-NaCl) for L. salivarius CRL 1328 bacteriocin production was formulated. The kinetics of salivaricin production in SDM-NaCl and in the complex media LAPTg revealed that bacteriocin production was growth linked. A combination of Tricine-SDS-PAGE, Lumitein protein gel staining and a bioassay for antibacterial activity indicated that the molecular weight of salivaricin CRL 1328 is about 4.5 kDa. The partially purified bacteriocin, obtained from SDM-NaCl after concentration, allowed designing a relatively simple method for the recovery of a biologically active protein.
publishDate 2009
dc.date.none.fl_str_mv 2009-03
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/53194
Vera Pingitore, Esteban; Hebert, Elvira Maria; Sesma, Fernando Juan Manuel; Nader, Maria Elena Fatima; Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium; National Research Council Canada-NRC Research Press; Canadian Journal Of Microbiology; 55; 3; 3-2009; 304-310
0008-4166
1480-3275
CONICET Digital
CONICET
url http://hdl.handle.net/11336/53194
identifier_str_mv Vera Pingitore, Esteban; Hebert, Elvira Maria; Sesma, Fernando Juan Manuel; Nader, Maria Elena Fatima; Influence of vitamins and osmolites on growth and bacteriocin production by Lactobacillus salivarius CRL 1328 in a chemically defined medium; National Research Council Canada-NRC Research Press; Canadian Journal Of Microbiology; 55; 3; 3-2009; 304-310
0008-4166
1480-3275
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
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info:eu-repo/semantics/altIdentifier/url/http://www.nrcresearchpress.com/doi/10.1139/W08-092#.W1obbNVKiUk
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
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eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
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dc.publisher.none.fl_str_mv National Research Council Canada-NRC Research Press
publisher.none.fl_str_mv National Research Council Canada-NRC Research Press
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
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repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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