Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants
- Autores
- Capra, María Luján; Tibaldo, Maximiliano M.; Vinderola, Celso Gabriel; Reinheimer, Jorge Alberto; Quiberoni, Andrea del Lujan
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Technological, biological and functional attributes of two groups of spontaneous bacteriophage-resistant mutants were investigated to verify features similar to those of their respective phage-sensitive parent probiotic strains (Lactobacillus casei/paracasei). A derivative from each group was challenged with phages in simulated probiotic product fermentation. Technological performance, compared with the original strains, was demonstrated. Minimal variations were detected in acidifying and enzymatic profiles. No β-glucuronidase activity was observed, but very high α-glucosidase and β-galactosidase activities were recorded. Low proteolytic activities and inability to ferment prebiotics were observed. Within one group, significant differences throughout simulated gastrointestinal-transit were observed. Neither of the strains deconjugated bile salts, but all showed inhibitory activity against four pathogens. Both mutants increased IgA-producing cell numbers in vivo in a manner similar to that of the parent strains. Two derivatives demonstrated improved phage-resistance phenotype compared with the parental strains, resulting in alternatives for industrial rotation schemes.
Fil: Capra, María Luján. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina
Fil: Tibaldo, Maximiliano M.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina
Fil: Vinderola, Celso Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina
Fil: Reinheimer, Jorge Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina
Fil: Quiberoni, Andrea del Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina - Materia
-
Lactobacillus Casei/Paracasei
Bacteriophages
Insensitive Mutants
Dairy Industry - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/8992
Ver los metadatos del registro completo
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Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutantsCapra, María LujánTibaldo, Maximiliano M.Vinderola, Celso GabrielReinheimer, Jorge AlbertoQuiberoni, Andrea del LujanLactobacillus Casei/ParacaseiBacteriophagesInsensitive MutantsDairy Industryhttps://purl.org/becyt/ford/2.11https://purl.org/becyt/ford/2Technological, biological and functional attributes of two groups of spontaneous bacteriophage-resistant mutants were investigated to verify features similar to those of their respective phage-sensitive parent probiotic strains (Lactobacillus casei/paracasei). A derivative from each group was challenged with phages in simulated probiotic product fermentation. Technological performance, compared with the original strains, was demonstrated. Minimal variations were detected in acidifying and enzymatic profiles. No β-glucuronidase activity was observed, but very high α-glucosidase and β-galactosidase activities were recorded. Low proteolytic activities and inability to ferment prebiotics were observed. Within one group, significant differences throughout simulated gastrointestinal-transit were observed. Neither of the strains deconjugated bile salts, but all showed inhibitory activity against four pathogens. Both mutants increased IgA-producing cell numbers in vivo in a manner similar to that of the parent strains. Two derivatives demonstrated improved phage-resistance phenotype compared with the parental strains, resulting in alternatives for industrial rotation schemes.Fil: Capra, María Luján. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; ArgentinaFil: Tibaldo, Maximiliano M.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; ArgentinaFil: Vinderola, Celso Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; ArgentinaFil: Reinheimer, Jorge Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; ArgentinaFil: Quiberoni, Andrea del Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; ArgentinaElsevier2014info: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/11336/8992Capra, María Luján; Tibaldo, Maximiliano M.; Vinderola, Celso Gabriel; Reinheimer, Jorge Alberto; Quiberoni, Andrea del Lujan; Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants; Elsevier; International Dairy Journal; 37; 1; -1-2014; 39-470958-6946enginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.idairyj.2014.02.008info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0958694614000570info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:50:54Zoai:ri.conicet.gov.ar:11336/8992instacron: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:34982025-09-29 09:50:54.639CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants |
title |
Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants |
spellingShingle |
Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants Capra, María Luján Lactobacillus Casei/Paracasei Bacteriophages Insensitive Mutants Dairy Industry |
title_short |
Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants |
title_full |
Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants |
title_fullStr |
Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants |
title_full_unstemmed |
Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants |
title_sort |
Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants |
dc.creator.none.fl_str_mv |
Capra, María Luján Tibaldo, Maximiliano M. Vinderola, Celso Gabriel Reinheimer, Jorge Alberto Quiberoni, Andrea del Lujan |
author |
Capra, María Luján |
author_facet |
Capra, María Luján Tibaldo, Maximiliano M. Vinderola, Celso Gabriel Reinheimer, Jorge Alberto Quiberoni, Andrea del Lujan |
author_role |
author |
author2 |
Tibaldo, Maximiliano M. Vinderola, Celso Gabriel Reinheimer, Jorge Alberto Quiberoni, Andrea del Lujan |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Lactobacillus Casei/Paracasei Bacteriophages Insensitive Mutants Dairy Industry |
topic |
Lactobacillus Casei/Paracasei Bacteriophages Insensitive Mutants Dairy Industry |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.11 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
Technological, biological and functional attributes of two groups of spontaneous bacteriophage-resistant mutants were investigated to verify features similar to those of their respective phage-sensitive parent probiotic strains (Lactobacillus casei/paracasei). A derivative from each group was challenged with phages in simulated probiotic product fermentation. Technological performance, compared with the original strains, was demonstrated. Minimal variations were detected in acidifying and enzymatic profiles. No β-glucuronidase activity was observed, but very high α-glucosidase and β-galactosidase activities were recorded. Low proteolytic activities and inability to ferment prebiotics were observed. Within one group, significant differences throughout simulated gastrointestinal-transit were observed. Neither of the strains deconjugated bile salts, but all showed inhibitory activity against four pathogens. Both mutants increased IgA-producing cell numbers in vivo in a manner similar to that of the parent strains. Two derivatives demonstrated improved phage-resistance phenotype compared with the parental strains, resulting in alternatives for industrial rotation schemes. Fil: Capra, María Luján. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina Fil: Tibaldo, Maximiliano M.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina Fil: Vinderola, Celso Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina Fil: Reinheimer, Jorge Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina Fil: Quiberoni, Andrea del Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Lactologia Industrial; Argentina |
description |
Technological, biological and functional attributes of two groups of spontaneous bacteriophage-resistant mutants were investigated to verify features similar to those of their respective phage-sensitive parent probiotic strains (Lactobacillus casei/paracasei). A derivative from each group was challenged with phages in simulated probiotic product fermentation. Technological performance, compared with the original strains, was demonstrated. Minimal variations were detected in acidifying and enzymatic profiles. No β-glucuronidase activity was observed, but very high α-glucosidase and β-galactosidase activities were recorded. Low proteolytic activities and inability to ferment prebiotics were observed. Within one group, significant differences throughout simulated gastrointestinal-transit were observed. Neither of the strains deconjugated bile salts, but all showed inhibitory activity against four pathogens. Both mutants increased IgA-producing cell numbers in vivo in a manner similar to that of the parent strains. Two derivatives demonstrated improved phage-resistance phenotype compared with the parental strains, resulting in alternatives for industrial rotation schemes. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014 |
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/11336/8992 Capra, María Luján; Tibaldo, Maximiliano M.; Vinderola, Celso Gabriel; Reinheimer, Jorge Alberto; Quiberoni, Andrea del Lujan; Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants; Elsevier; International Dairy Journal; 37; 1; -1-2014; 39-47 0958-6946 |
url |
http://hdl.handle.net/11336/8992 |
identifier_str_mv |
Capra, María Luján; Tibaldo, Maximiliano M.; Vinderola, Celso Gabriel; Reinheimer, Jorge Alberto; Quiberoni, Andrea del Lujan; Technological and probiotic characterisation of Lactobacillus casei / paracasei strains and their phage resistant mutants; Elsevier; International Dairy Journal; 37; 1; -1-2014; 39-47 0958-6946 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.idairyj.2014.02.008 info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0958694614000570 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
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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1844613567928598528 |
score |
13.070432 |