Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk

Enterococcus faecalis DBFIQ E24 was formerly characterised as a producer of antibacterial and antifungal substances. This strain is vancomycin sensitive, nonhaemolytic and gelatinase negative. SDS-PAGE revealed the presence of an active band located between 1060 and 3500 Da. After the application of...

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Authors: Manzo, Ricardo Martín, Cardoso, Maria de Las Mercedes, Tonarelli, Georgina Guadalupe, Simonetta, Arturo Carlos
Format: article
Status:Published version
Publication Date:2016
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/23812
Online Access:http://hdl.handle.net/11336/23812
Access Level:Open access
Keyword:Enterococcus Faecalis Strain
Enterocin
Purification
Food Biopreservative
Wide Inhibitory Spectra
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
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repository_id_str
spelling Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milkManzo, Ricardo MartínCardoso, Maria de Las MercedesTonarelli, Georgina GuadalupeSimonetta, Arturo CarlosEnterococcus Faecalis StrainEnterocinPurificationFood BiopreservativeWide Inhibitory SpectraEnterococcus Faecalis Strainhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Enterococcus faecalis DBFIQ E24 was formerly characterised as a producer of antibacterial and antifungal substances. This strain is vancomycin sensitive, nonhaemolytic and gelatinase negative. SDS-PAGE revealed the presence of an active band located between 1060 and 3500 Da. After the application of a three-step purification procedure, two antimicrobial peptides were isolated. One of them is mostly active against Bacillus cereus with a molecular mass of 1364 Da, and the other one with a molecular mass of 1686 Da is mainly active against Escherichia coli. These results confirm the technological potential of E. faecalis DBFIQ E24 strain as a GRAS food biopreservative.Fil: Manzo, Ricardo Martín. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química. Universidad Nacional del Litoral. Instituto de Desarrollo Tecnológico para la Industria Química; ArgentinaFil: Cardoso, Maria de Las Mercedes. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas; ArgentinaFil: Tonarelli, Georgina Guadalupe. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas; ArgentinaFil: Simonetta, Arturo Carlos. Universidad Nacional del Litoral. Facultad de Ingeniería Química; ArgentinaWiley Blackwell Publishing, Inc2016-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/23812Manzo, Ricardo Martín; Cardoso, Maria de Las Mercedes; Tonarelli, Georgina Guadalupe; Simonetta, Arturo Carlos; Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk; Wiley Blackwell Publishing, Inc; International Journal Of Dairy Technology; 69; 2; 5-2016; 282-2931364-727XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1111/1471-0307.12258info:eu-repo/semantics/altIdentifier/url/http://onlinelibrary.wiley.com/doi/10.1111/1471-0307.12258/abstractinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2024-05-08T13:34:23Zoai:ri.conicet.gov.ar:11336/23812instacron: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:34982024-05-08 13:34:23.681CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk
title Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk
spellingShingle Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk
Manzo, Ricardo Martín
Enterococcus Faecalis Strain
Enterocin
Purification
Food Biopreservative
Wide Inhibitory Spectra
Enterococcus Faecalis Strain
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
title_short Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk
title_full Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk
title_fullStr Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk
title_full_unstemmed Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk
title_sort Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk
dc.creator.none.fl_str_mv Manzo, Ricardo Martín
Cardoso, Maria de Las Mercedes
Tonarelli, Georgina Guadalupe
Simonetta, Arturo Carlos
author Manzo, Ricardo Martín
author_facet Manzo, Ricardo Martín
Cardoso, Maria de Las Mercedes
Tonarelli, Georgina Guadalupe
Simonetta, Arturo Carlos
author_role author
author2 Cardoso, Maria de Las Mercedes
Tonarelli, Georgina Guadalupe
Simonetta, Arturo Carlos
author2_role author
author
author
dc.subject.none.fl_str_mv Enterococcus Faecalis Strain
Enterocin
Purification
Food Biopreservative
Wide Inhibitory Spectra
Enterococcus Faecalis Strain
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
topic Enterococcus Faecalis Strain
Enterocin
Purification
Food Biopreservative
Wide Inhibitory Spectra
Enterococcus Faecalis Strain
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
description Enterococcus faecalis DBFIQ E24 was formerly characterised as a producer of antibacterial and antifungal substances. This strain is vancomycin sensitive, nonhaemolytic and gelatinase negative. SDS-PAGE revealed the presence of an active band located between 1060 and 3500 Da. After the application of a three-step purification procedure, two antimicrobial peptides were isolated. One of them is mostly active against Bacillus cereus with a molecular mass of 1364 Da, and the other one with a molecular mass of 1686 Da is mainly active against Escherichia coli. These results confirm the technological potential of E. faecalis DBFIQ E24 strain as a GRAS food biopreservative.
publishDate 2016
dc.date.none.fl_str_mv 2016-05
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/11336/23812
Manzo, Ricardo Martín; Cardoso, Maria de Las Mercedes; Tonarelli, Georgina Guadalupe; Simonetta, Arturo Carlos; Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk; Wiley Blackwell Publishing, Inc; International Journal Of Dairy Technology; 69; 2; 5-2016; 282-293
1364-727X
CONICET Digital
CONICET
url http://hdl.handle.net/11336/23812
identifier_str_mv Manzo, Ricardo Martín; Cardoso, Maria de Las Mercedes; Tonarelli, Georgina Guadalupe; Simonetta, Arturo Carlos; Purification of two bacteriocins produced by Enterococcus faecalis DBFIQ E24 strain isolated from raw bovine milk; Wiley Blackwell Publishing, Inc; International Journal Of Dairy Technology; 69; 2; 5-2016; 282-293
1364-727X
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1111/1471-0307.12258
info:eu-repo/semantics/altIdentifier/url/http://onlinelibrary.wiley.com/doi/10.1111/1471-0307.12258/abstract
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
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Wiley Blackwell Publishing, Inc
publisher.none.fl_str_mv Wiley Blackwell Publishing, Inc
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
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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