New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies
- Autores
- de Freitas, Rosangela; Madec, Marie Noelle; Chuat, Victoria; Maillard, Marie Bernadette; Abeijon Mukdsi, Maria Claudia; Falentin, Hélène; Carvalho, Antonio Fernandes de; Valence, Florence; Thierry, Anne
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Propionibacterium freudenreichii is widely used in Swiss-type cheese manufacture, where it contributes to flavour and eye development. It is currently divided into two subspecies, according to the phenotype for lactose fermentation and nitrate reduction (lac+/nit- and lac-/nit+ for P. freudenreichii subsp. shermanii and subsp. freudenreichii, respectively). However, the existence of unclassifiable strains (lac+/nit+ and lac-/nit-) has also been reported. The aim of this study was to revisit the relevance of the subdivision of P. freudenreichii into subspecies, by confirming the existence of unclassifiable strains. Relevant conditions to test the ability of P. freudenreichii for lactose fermentation and nitrate reduction were first determined, by using 10 sequenced strains, in which the presence or absence of the lactose and nitrate genomic islands were known. We also determined whether the subdivision based on lac/nit phenotype was related to other phenotypic properties of interest in cheese manufacture, in this case, the production of aroma compounds, analysed by gas chromatography-mass spectrometry, for a total of 28 strains. The results showed that a too short incubation time can lead to false negative for lactose fermentation and nitrate reduction. They confirmed the existence of four lac/nit phenotypes instead of the two expected, thus leading to 13 unclassifiable strains out of the 28 characterized (7 lac+/nit+ and 6 lac-/nit-). The production of the 15 aroma compounds detected in all cultures varied more within a lac/nit phenotype (up to 20 times) than between them. Taken together, these results demonstrate that the division of P. freudenreichii into two subspecies does not appear to be relevant.
Fil: de Freitas, Rosangela. Universidade Federal de Viçosa. Departamento de Tecnologia de Alimentos; Brasil. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia
Fil: Madec, Marie Noelle. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia
Fil: Chuat, Victoria. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia
Fil: Maillard, Marie Bernadette. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia
Fil: Abeijon Mukdsi, Maria Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Centro de Referencia para Lactobacilos (i); Argentina. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia
Fil: Falentin, Hélène. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia
Fil: Carvalho, Antonio Fernandes de. Universidade Federal de Viçosa. Departamento de Tecnologia de Alimentos; Brasil
Fil: Valence, Florence. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia
Fil: Thierry, Anne. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia - Materia
-
PROPIONIBACTERIA
SUBSPECIES
BIODIVERSITY
VOLATILE FINGERPRINT
FLAVOUR COMPOUNDS - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/19247
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oai:ri.conicet.gov.ar:11336/19247 |
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CONICET Digital (CONICET) |
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New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspeciesde Freitas, RosangelaMadec, Marie NoelleChuat, VictoriaMaillard, Marie BernadetteAbeijon Mukdsi, Maria ClaudiaFalentin, HélèneCarvalho, Antonio Fernandes deValence, FlorenceThierry, AnnePROPIONIBACTERIASUBSPECIESBIODIVERSITYVOLATILE FINGERPRINTFLAVOUR COMPOUNDShttps://purl.org/becyt/ford/2.11https://purl.org/becyt/ford/2Propionibacterium freudenreichii is widely used in Swiss-type cheese manufacture, where it contributes to flavour and eye development. It is currently divided into two subspecies, according to the phenotype for lactose fermentation and nitrate reduction (lac+/nit- and lac-/nit+ for P. freudenreichii subsp. shermanii and subsp. freudenreichii, respectively). However, the existence of unclassifiable strains (lac+/nit+ and lac-/nit-) has also been reported. The aim of this study was to revisit the relevance of the subdivision of P. freudenreichii into subspecies, by confirming the existence of unclassifiable strains. Relevant conditions to test the ability of P. freudenreichii for lactose fermentation and nitrate reduction were first determined, by using 10 sequenced strains, in which the presence or absence of the lactose and nitrate genomic islands were known. We also determined whether the subdivision based on lac/nit phenotype was related to other phenotypic properties of interest in cheese manufacture, in this case, the production of aroma compounds, analysed by gas chromatography-mass spectrometry, for a total of 28 strains. The results showed that a too short incubation time can lead to false negative for lactose fermentation and nitrate reduction. They confirmed the existence of four lac/nit phenotypes instead of the two expected, thus leading to 13 unclassifiable strains out of the 28 characterized (7 lac+/nit+ and 6 lac-/nit-). The production of the 15 aroma compounds detected in all cultures varied more within a lac/nit phenotype (up to 20 times) than between them. Taken together, these results demonstrate that the division of P. freudenreichii into two subspecies does not appear to be relevant.Fil: de Freitas, Rosangela. Universidade Federal de Viçosa. Departamento de Tecnologia de Alimentos; Brasil. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; FranciaFil: Madec, Marie Noelle. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; FranciaFil: Chuat, Victoria. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; FranciaFil: Maillard, Marie Bernadette. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; FranciaFil: Abeijon Mukdsi, Maria Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Centro de Referencia para Lactobacilos (i); Argentina. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; FranciaFil: Falentin, Hélène. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; FranciaFil: Carvalho, Antonio Fernandes de. Universidade Federal de Viçosa. Departamento de Tecnologia de Alimentos; BrasilFil: Valence, Florence. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; FranciaFil: Thierry, Anne. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; FranciaEdp Sciences2015-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/19247de Freitas, Rosangela; Madec, Marie Noelle; Chuat, Victoria; Maillard, Marie Bernadette; Abeijon Mukdsi, Maria Claudia; et al.; New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies; Edp Sciences; Dairy Science & Technology; 95; 4; 7-2015; 465-4771958-55861958-5594enginfo:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs13594-015-0229-2info:eu-repo/semantics/altIdentifier/doi/10.1007/s13594-015-0229-2info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:00:31Zoai:ri.conicet.gov.ar:11336/19247instacron: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 10:00:32.059CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies |
title |
New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies |
spellingShingle |
New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies de Freitas, Rosangela PROPIONIBACTERIA SUBSPECIES BIODIVERSITY VOLATILE FINGERPRINT FLAVOUR COMPOUNDS |
title_short |
New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies |
title_full |
New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies |
title_fullStr |
New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies |
title_full_unstemmed |
New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies |
title_sort |
New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies |
dc.creator.none.fl_str_mv |
de Freitas, Rosangela Madec, Marie Noelle Chuat, Victoria Maillard, Marie Bernadette Abeijon Mukdsi, Maria Claudia Falentin, Hélène Carvalho, Antonio Fernandes de Valence, Florence Thierry, Anne |
author |
de Freitas, Rosangela |
author_facet |
de Freitas, Rosangela Madec, Marie Noelle Chuat, Victoria Maillard, Marie Bernadette Abeijon Mukdsi, Maria Claudia Falentin, Hélène Carvalho, Antonio Fernandes de Valence, Florence Thierry, Anne |
author_role |
author |
author2 |
Madec, Marie Noelle Chuat, Victoria Maillard, Marie Bernadette Abeijon Mukdsi, Maria Claudia Falentin, Hélène Carvalho, Antonio Fernandes de Valence, Florence Thierry, Anne |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
PROPIONIBACTERIA SUBSPECIES BIODIVERSITY VOLATILE FINGERPRINT FLAVOUR COMPOUNDS |
topic |
PROPIONIBACTERIA SUBSPECIES BIODIVERSITY VOLATILE FINGERPRINT FLAVOUR COMPOUNDS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.11 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
Propionibacterium freudenreichii is widely used in Swiss-type cheese manufacture, where it contributes to flavour and eye development. It is currently divided into two subspecies, according to the phenotype for lactose fermentation and nitrate reduction (lac+/nit- and lac-/nit+ for P. freudenreichii subsp. shermanii and subsp. freudenreichii, respectively). However, the existence of unclassifiable strains (lac+/nit+ and lac-/nit-) has also been reported. The aim of this study was to revisit the relevance of the subdivision of P. freudenreichii into subspecies, by confirming the existence of unclassifiable strains. Relevant conditions to test the ability of P. freudenreichii for lactose fermentation and nitrate reduction were first determined, by using 10 sequenced strains, in which the presence or absence of the lactose and nitrate genomic islands were known. We also determined whether the subdivision based on lac/nit phenotype was related to other phenotypic properties of interest in cheese manufacture, in this case, the production of aroma compounds, analysed by gas chromatography-mass spectrometry, for a total of 28 strains. The results showed that a too short incubation time can lead to false negative for lactose fermentation and nitrate reduction. They confirmed the existence of four lac/nit phenotypes instead of the two expected, thus leading to 13 unclassifiable strains out of the 28 characterized (7 lac+/nit+ and 6 lac-/nit-). The production of the 15 aroma compounds detected in all cultures varied more within a lac/nit phenotype (up to 20 times) than between them. Taken together, these results demonstrate that the division of P. freudenreichii into two subspecies does not appear to be relevant. Fil: de Freitas, Rosangela. Universidade Federal de Viçosa. Departamento de Tecnologia de Alimentos; Brasil. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia Fil: Madec, Marie Noelle. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia Fil: Chuat, Victoria. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia Fil: Maillard, Marie Bernadette. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia Fil: Abeijon Mukdsi, Maria Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Centro de Referencia para Lactobacilos (i); Argentina. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia Fil: Falentin, Hélène. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia Fil: Carvalho, Antonio Fernandes de. Universidade Federal de Viçosa. Departamento de Tecnologia de Alimentos; Brasil Fil: Valence, Florence. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia Fil: Thierry, Anne. Institut National de la Recherche Agronomique; Francia. Science et Technologie du Lait et de l; Francia |
description |
Propionibacterium freudenreichii is widely used in Swiss-type cheese manufacture, where it contributes to flavour and eye development. It is currently divided into two subspecies, according to the phenotype for lactose fermentation and nitrate reduction (lac+/nit- and lac-/nit+ for P. freudenreichii subsp. shermanii and subsp. freudenreichii, respectively). However, the existence of unclassifiable strains (lac+/nit+ and lac-/nit-) has also been reported. The aim of this study was to revisit the relevance of the subdivision of P. freudenreichii into subspecies, by confirming the existence of unclassifiable strains. Relevant conditions to test the ability of P. freudenreichii for lactose fermentation and nitrate reduction were first determined, by using 10 sequenced strains, in which the presence or absence of the lactose and nitrate genomic islands were known. We also determined whether the subdivision based on lac/nit phenotype was related to other phenotypic properties of interest in cheese manufacture, in this case, the production of aroma compounds, analysed by gas chromatography-mass spectrometry, for a total of 28 strains. The results showed that a too short incubation time can lead to false negative for lactose fermentation and nitrate reduction. They confirmed the existence of four lac/nit phenotypes instead of the two expected, thus leading to 13 unclassifiable strains out of the 28 characterized (7 lac+/nit+ and 6 lac-/nit-). The production of the 15 aroma compounds detected in all cultures varied more within a lac/nit phenotype (up to 20 times) than between them. Taken together, these results demonstrate that the division of P. freudenreichii into two subspecies does not appear to be relevant. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-07 |
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/11336/19247 de Freitas, Rosangela; Madec, Marie Noelle; Chuat, Victoria; Maillard, Marie Bernadette; Abeijon Mukdsi, Maria Claudia; et al.; New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies; Edp Sciences; Dairy Science & Technology; 95; 4; 7-2015; 465-477 1958-5586 1958-5594 |
url |
http://hdl.handle.net/11336/19247 |
identifier_str_mv |
de Freitas, Rosangela; Madec, Marie Noelle; Chuat, Victoria; Maillard, Marie Bernadette; Abeijon Mukdsi, Maria Claudia; et al.; New insights about phenotypic heterogeneity within Propionibacterium freudenreichii argue against its division into subspecies; Edp Sciences; Dairy Science & Technology; 95; 4; 7-2015; 465-477 1958-5586 1958-5594 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs13594-015-0229-2 info:eu-repo/semantics/altIdentifier/doi/10.1007/s13594-015-0229-2 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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 application/pdf |
dc.publisher.none.fl_str_mv |
Edp Sciences |
publisher.none.fl_str_mv |
Edp Sciences |
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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1842269643440390144 |
score |
13.13397 |