Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin

Autores
Rodriguez, Analia; Riva Mercadal, Juan Pablo; Cartagena, Elena; Ferrero, Marcela Alejandra; Neske, Adriana; Bardon, Alicia del Valle
Año de publicación
2008
Idioma
inglés
Tipo de recurso
documento de conferencia
Estado
versión publicada
Descripción
Previous studies have shown that annonaceous acetogenins (ACGs) stimulates biofilm formation in a P. aeruginosa strain of clinical origin. ACG squamocin is structurally related to the γ-lactones, a family of bacterial autoinducers that play an essential role in the quorum sensing mechanism to coordinate the biofilm maturation. In this work, 37 polycyclic aromatic hydrocarbon degrading strains were tested for their attachment capability and biofilm development on polystyrene microplates using squamocin as a biofilm inducer. Out of the 37 strains tested, 22% showed natural formation of bacterial biofilms that increased in the presence of squamocin, in some cases up to 40%. In the remaining 12 strains over 60% showed an increase in biofilm production and were therefore selected for future studies.
Fil: Rodriguez, Analia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Riva Mercadal, Juan Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina
Fil: Cartagena, Elena. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Ferrero, Marcela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina
Fil: Neske, Adriana. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Bardon, Alicia del Valle. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
XXIV Annual Scientific Meeting
Tafi del Valle
Argentina
Asociación de Biología de Tucumán
Materia
BIOFIL
SQUAMOCIN
HYDROCARBON DEGRADING STRAINS
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:11336/195553

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network_name_str CONICET Digital (CONICET)
spelling Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocinRodriguez, AnaliaRiva Mercadal, Juan PabloCartagena, ElenaFerrero, Marcela AlejandraNeske, AdrianaBardon, Alicia del ValleBIOFILSQUAMOCINHYDROCARBON DEGRADING STRAINShttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Previous studies have shown that annonaceous acetogenins (ACGs) stimulates biofilm formation in a P. aeruginosa strain of clinical origin. ACG squamocin is structurally related to the γ-lactones, a family of bacterial autoinducers that play an essential role in the quorum sensing mechanism to coordinate the biofilm maturation. In this work, 37 polycyclic aromatic hydrocarbon degrading strains were tested for their attachment capability and biofilm development on polystyrene microplates using squamocin as a biofilm inducer. Out of the 37 strains tested, 22% showed natural formation of bacterial biofilms that increased in the presence of squamocin, in some cases up to 40%. In the remaining 12 strains over 60% showed an increase in biofilm production and were therefore selected for future studies.Fil: Rodriguez, Analia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Riva Mercadal, Juan Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; ArgentinaFil: Cartagena, Elena. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Ferrero, Marcela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; ArgentinaFil: Neske, Adriana. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Bardon, Alicia del Valle. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaXXIV Annual Scientific MeetingTafi del ValleArgentinaAsociación de Biología de TucumánTech Science Press2008info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectCongresoJournalhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/195553Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin; XXIV Annual Scientific Meeting; Tafi del Valle; Argentina; 2008; 95-95CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://asobioltuc.com/uploads/archivos/1503955281_QmlvY2VsbCBYWElWIEpDIDIwMDcucGRm.pdfInternacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:35:15Zoai:ri.conicet.gov.ar:11336/195553instacron: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 09:35:15.352CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin
title Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin
spellingShingle Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin
Rodriguez, Analia
BIOFIL
SQUAMOCIN
HYDROCARBON DEGRADING STRAINS
title_short Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin
title_full Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin
title_fullStr Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin
title_full_unstemmed Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin
title_sort Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin
dc.creator.none.fl_str_mv Rodriguez, Analia
Riva Mercadal, Juan Pablo
Cartagena, Elena
Ferrero, Marcela Alejandra
Neske, Adriana
Bardon, Alicia del Valle
author Rodriguez, Analia
author_facet Rodriguez, Analia
Riva Mercadal, Juan Pablo
Cartagena, Elena
Ferrero, Marcela Alejandra
Neske, Adriana
Bardon, Alicia del Valle
author_role author
author2 Riva Mercadal, Juan Pablo
Cartagena, Elena
Ferrero, Marcela Alejandra
Neske, Adriana
Bardon, Alicia del Valle
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv BIOFIL
SQUAMOCIN
HYDROCARBON DEGRADING STRAINS
topic BIOFIL
SQUAMOCIN
HYDROCARBON DEGRADING STRAINS
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.4
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv Previous studies have shown that annonaceous acetogenins (ACGs) stimulates biofilm formation in a P. aeruginosa strain of clinical origin. ACG squamocin is structurally related to the γ-lactones, a family of bacterial autoinducers that play an essential role in the quorum sensing mechanism to coordinate the biofilm maturation. In this work, 37 polycyclic aromatic hydrocarbon degrading strains were tested for their attachment capability and biofilm development on polystyrene microplates using squamocin as a biofilm inducer. Out of the 37 strains tested, 22% showed natural formation of bacterial biofilms that increased in the presence of squamocin, in some cases up to 40%. In the remaining 12 strains over 60% showed an increase in biofilm production and were therefore selected for future studies.
Fil: Rodriguez, Analia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Riva Mercadal, Juan Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina
Fil: Cartagena, Elena. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Ferrero, Marcela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina
Fil: Neske, Adriana. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Bardon, Alicia del Valle. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
XXIV Annual Scientific Meeting
Tafi del Valle
Argentina
Asociación de Biología de Tucumán
description Previous studies have shown that annonaceous acetogenins (ACGs) stimulates biofilm formation in a P. aeruginosa strain of clinical origin. ACG squamocin is structurally related to the γ-lactones, a family of bacterial autoinducers that play an essential role in the quorum sensing mechanism to coordinate the biofilm maturation. In this work, 37 polycyclic aromatic hydrocarbon degrading strains were tested for their attachment capability and biofilm development on polystyrene microplates using squamocin as a biofilm inducer. Out of the 37 strains tested, 22% showed natural formation of bacterial biofilms that increased in the presence of squamocin, in some cases up to 40%. In the remaining 12 strains over 60% showed an increase in biofilm production and were therefore selected for future studies.
publishDate 2008
dc.date.none.fl_str_mv 2008
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/conferenceObject
Congreso
Journal
http://purl.org/coar/resource_type/c_5794
info:ar-repo/semantics/documentoDeConferencia
status_str publishedVersion
format conferenceObject
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/195553
Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin; XXIV Annual Scientific Meeting; Tafi del Valle; Argentina; 2008; 95-95
CONICET Digital
CONICET
url http://hdl.handle.net/11336/195553
identifier_str_mv Stimulation of biofilm formation by hydrocarbon degrading strains in the presence of squamocin; XXIV Annual Scientific Meeting; Tafi del Valle; Argentina; 2008; 95-95
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://asobioltuc.com/uploads/archivos/1503955281_QmlvY2VsbCBYWElWIEpDIDIwMDcucGRm.pdf
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
dc.coverage.none.fl_str_mv Internacional
dc.publisher.none.fl_str_mv Tech Science Press
publisher.none.fl_str_mv Tech Science Press
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
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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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