Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants
- Autores
- Guglielmotti, Daniela Marta; Briggiler Marcó, Mariángeles; Golowczyc, Marina Alejandra; Reinheimer, Jorge Alberto; Quiberoni, Andrea del Lujan
- Año de publicación
- 2007
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Three commercial phage sensitive strains of Lactobacillus delbrueckii and spontaneous phage resistant mutants isolated from them were studied by focusing on their biological and probiotic features. After incubation in a simulated gastric solution (pH 2.0), viable cell counts decreased moderately, but a protective effect on strains was observed when milk was added. A limited resistance to bile was observed, while most of the strains tolerated lysozyme, and grew in the presence of bile salts and fermented prebiotics. Some strains showed high hydrophobicity values and β-galactosidase activity. The strong antibacterial activity displayed toward pathogens was due to the production of lactic acid. Sensitive strains and their phage resistant variants were able to adhere to Caco-2/TC-7 monolayers and significantly inhibited the invasion of Salmonella enterica serovar Enteritidis into Caco-2/TC-7 cells. All strains tested showed potential probiotic features, suggesting a potential probiotic role of L. delbrueckii.
Fil: Guglielmotti, Daniela Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; Argentina
Fil: Briggiler Marcó, Mariángeles. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; Argentina
Fil: Golowczyc, Marina Alejandra. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos; Argentina
Fil: Reinheimer, Jorge Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; Argentina
Fil: Quiberoni, Andrea del Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; Argentina - Materia
-
Lactobacillus delbrueckii
Phage resistancE
Probiotic potentia
Caco-2 cell adhesion
Antibacterial activity - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/111460
Ver los metadatos del registro completo
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Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutantsGuglielmotti, Daniela MartaBriggiler Marcó, MariángelesGolowczyc, Marina AlejandraReinheimer, Jorge AlbertoQuiberoni, Andrea del LujanLactobacillus delbrueckiiPhage resistancEProbiotic potentiaCaco-2 cell adhesionAntibacterial activityhttps://purl.org/becyt/ford/2.11https://purl.org/becyt/ford/2Three commercial phage sensitive strains of Lactobacillus delbrueckii and spontaneous phage resistant mutants isolated from them were studied by focusing on their biological and probiotic features. After incubation in a simulated gastric solution (pH 2.0), viable cell counts decreased moderately, but a protective effect on strains was observed when milk was added. A limited resistance to bile was observed, while most of the strains tolerated lysozyme, and grew in the presence of bile salts and fermented prebiotics. Some strains showed high hydrophobicity values and β-galactosidase activity. The strong antibacterial activity displayed toward pathogens was due to the production of lactic acid. Sensitive strains and their phage resistant variants were able to adhere to Caco-2/TC-7 monolayers and significantly inhibited the invasion of Salmonella enterica serovar Enteritidis into Caco-2/TC-7 cells. All strains tested showed potential probiotic features, suggesting a potential probiotic role of L. delbrueckii.Fil: Guglielmotti, Daniela Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; ArgentinaFil: Briggiler Marcó, Mariángeles. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; ArgentinaFil: Golowczyc, Marina Alejandra. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos; ArgentinaFil: Reinheimer, Jorge Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; ArgentinaFil: Quiberoni, Andrea del Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; ArgentinaElsevier2007-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/111460Guglielmotti, Daniela Marta; Briggiler Marcó, Mariángeles; Golowczyc, Marina Alejandra; Reinheimer, Jorge Alberto; Quiberoni, Andrea del Lujan; Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants; Elsevier; International Dairy Journal; 17; 8; 8-2007; 916-9250958-69461879-0143CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://tinyurl.com/y3g8ehmwinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.idairyj.2006.11.004info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:38:28Zoai:ri.conicet.gov.ar:11336/111460instacron: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:34982025-10-22 11:38:28.253CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants |
| title |
Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants |
| spellingShingle |
Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants Guglielmotti, Daniela Marta Lactobacillus delbrueckii Phage resistancE Probiotic potentia Caco-2 cell adhesion Antibacterial activity |
| title_short |
Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants |
| title_full |
Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants |
| title_fullStr |
Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants |
| title_full_unstemmed |
Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants |
| title_sort |
Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants |
| dc.creator.none.fl_str_mv |
Guglielmotti, Daniela Marta Briggiler Marcó, Mariángeles Golowczyc, Marina Alejandra Reinheimer, Jorge Alberto Quiberoni, Andrea del Lujan |
| author |
Guglielmotti, Daniela Marta |
| author_facet |
Guglielmotti, Daniela Marta Briggiler Marcó, Mariángeles Golowczyc, Marina Alejandra Reinheimer, Jorge Alberto Quiberoni, Andrea del Lujan |
| author_role |
author |
| author2 |
Briggiler Marcó, Mariángeles Golowczyc, Marina Alejandra Reinheimer, Jorge Alberto Quiberoni, Andrea del Lujan |
| author2_role |
author author author author |
| dc.subject.none.fl_str_mv |
Lactobacillus delbrueckii Phage resistancE Probiotic potentia Caco-2 cell adhesion Antibacterial activity |
| topic |
Lactobacillus delbrueckii Phage resistancE Probiotic potentia Caco-2 cell adhesion Antibacterial activity |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.11 https://purl.org/becyt/ford/2 |
| dc.description.none.fl_txt_mv |
Three commercial phage sensitive strains of Lactobacillus delbrueckii and spontaneous phage resistant mutants isolated from them were studied by focusing on their biological and probiotic features. After incubation in a simulated gastric solution (pH 2.0), viable cell counts decreased moderately, but a protective effect on strains was observed when milk was added. A limited resistance to bile was observed, while most of the strains tolerated lysozyme, and grew in the presence of bile salts and fermented prebiotics. Some strains showed high hydrophobicity values and β-galactosidase activity. The strong antibacterial activity displayed toward pathogens was due to the production of lactic acid. Sensitive strains and their phage resistant variants were able to adhere to Caco-2/TC-7 monolayers and significantly inhibited the invasion of Salmonella enterica serovar Enteritidis into Caco-2/TC-7 cells. All strains tested showed potential probiotic features, suggesting a potential probiotic role of L. delbrueckii. Fil: Guglielmotti, Daniela Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; Argentina Fil: Briggiler Marcó, Mariángeles. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; Argentina Fil: Golowczyc, Marina Alejandra. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos; Argentina Fil: Reinheimer, Jorge Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; Argentina Fil: Quiberoni, Andrea del Lujan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Lactología Industrial. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Instituto de Lactología Industrial; Argentina |
| description |
Three commercial phage sensitive strains of Lactobacillus delbrueckii and spontaneous phage resistant mutants isolated from them were studied by focusing on their biological and probiotic features. After incubation in a simulated gastric solution (pH 2.0), viable cell counts decreased moderately, but a protective effect on strains was observed when milk was added. A limited resistance to bile was observed, while most of the strains tolerated lysozyme, and grew in the presence of bile salts and fermented prebiotics. Some strains showed high hydrophobicity values and β-galactosidase activity. The strong antibacterial activity displayed toward pathogens was due to the production of lactic acid. Sensitive strains and their phage resistant variants were able to adhere to Caco-2/TC-7 monolayers and significantly inhibited the invasion of Salmonella enterica serovar Enteritidis into Caco-2/TC-7 cells. All strains tested showed potential probiotic features, suggesting a potential probiotic role of L. delbrueckii. |
| publishDate |
2007 |
| dc.date.none.fl_str_mv |
2007-08 |
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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/11336/111460 Guglielmotti, Daniela Marta; Briggiler Marcó, Mariángeles; Golowczyc, Marina Alejandra; Reinheimer, Jorge Alberto; Quiberoni, Andrea del Lujan; Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants; Elsevier; International Dairy Journal; 17; 8; 8-2007; 916-925 0958-6946 1879-0143 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/111460 |
| identifier_str_mv |
Guglielmotti, Daniela Marta; Briggiler Marcó, Mariángeles; Golowczyc, Marina Alejandra; Reinheimer, Jorge Alberto; Quiberoni, Andrea del Lujan; Probiotic potential of Lactobacillus delbrueckii strains and their phage resistant mutants; Elsevier; International Dairy Journal; 17; 8; 8-2007; 916-925 0958-6946 1879-0143 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
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eng |
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info:eu-repo/semantics/altIdentifier/url/https://tinyurl.com/y3g8ehmw info:eu-repo/semantics/altIdentifier/doi/10.1016/j.idairyj.2006.11.004 |
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Elsevier |
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