Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk

Detalhes bibliográficos
Autor(a) principal: Correa, Ana Paula Folmer
Data de Publicação: 2011
Outros Autores: Daroit, Daniel Joner, Velho, Renata Voltolini, Brandelli, Adriano
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFRGS
Texto Completo: http://hdl.handle.net/10183/100115
Resumo: The production of extracellular hydrolases by a psychrotrophic bacterium isolated from refrigerated raw milk, and identified as a Pseudomonas sp. belonging to the Pseudomonas jenssenii group, was studied. This bacterium produced proteolytic and lipolytic enzymes in all media investigated (skim milk, cheese whey, casein broth, and tryptone soy broth). High levels of α-glucosidase were produced in skim milk broth. Hydrolytic enzymes detected in skim milk broth are of particular concern, indicating that these enzymes could be produced by Pseudomonas sp. during the cold storage of raw milk, contributing to the spoilage problem in milk and dairy products.
id UFRGS-2_99d3ea72afd713c5819e3ab1f7141a07
oai_identifier_str oai:www.lume.ufrgs.br:10183/100115
network_acronym_str UFRGS-2
network_name_str Repositório Institucional da UFRGS
repository_id_str
spelling Correa, Ana Paula FolmerDaroit, Daniel JonerVelho, Renata VoltoliniBrandelli, Adriano2014-08-12T02:10:38Z20111517-8382http://hdl.handle.net/10183/100115000921454The production of extracellular hydrolases by a psychrotrophic bacterium isolated from refrigerated raw milk, and identified as a Pseudomonas sp. belonging to the Pseudomonas jenssenii group, was studied. This bacterium produced proteolytic and lipolytic enzymes in all media investigated (skim milk, cheese whey, casein broth, and tryptone soy broth). High levels of α-glucosidase were produced in skim milk broth. Hydrolytic enzymes detected in skim milk broth are of particular concern, indicating that these enzymes could be produced by Pseudomonas sp. during the cold storage of raw milk, contributing to the spoilage problem in milk and dairy products.application/pdfengBrazilian journal of microbiology. São Paulo. Vol. 42, no. 4 (oct./dez. 2011), p. 1479-1484PseudomonasHidrolaseProteaseLipaseGlicosídeo hidrolasesPseudomonasHydrolasesProteaseLipaseGlycosidaseHydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milkinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/otherinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSORIGINAL000921454.pdf000921454.pdfTexto completo (inglês)application/pdf271818http://www.lume.ufrgs.br/bitstream/10183/100115/1/000921454.pdfef164838fc9016dbe7fd6697d26a7fe5MD51TEXT000921454.pdf.txt000921454.pdf.txtExtracted Texttext/plain21354http://www.lume.ufrgs.br/bitstream/10183/100115/2/000921454.pdf.txt7bf9da23d847365c5134920341152070MD52THUMBNAIL000921454.pdf.jpg000921454.pdf.jpgGenerated Thumbnailimage/jpeg2146http://www.lume.ufrgs.br/bitstream/10183/100115/3/000921454.pdf.jpg8d7387e4e8b089124d206c6385bcbd57MD5310183/1001152024-01-31 05:59:20.128941oai:www.lume.ufrgs.br:10183/100115Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2024-01-31T07:59:20Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false
dc.title.pt_BR.fl_str_mv Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk
title Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk
spellingShingle Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk
Correa, Ana Paula Folmer
Pseudomonas
Hidrolase
Protease
Lipase
Glicosídeo hidrolases
Pseudomonas
Hydrolases
Protease
Lipase
Glycosidase
title_short Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk
title_full Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk
title_fullStr Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk
title_full_unstemmed Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk
title_sort Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk
author Correa, Ana Paula Folmer
author_facet Correa, Ana Paula Folmer
Daroit, Daniel Joner
Velho, Renata Voltolini
Brandelli, Adriano
author_role author
author2 Daroit, Daniel Joner
Velho, Renata Voltolini
Brandelli, Adriano
author2_role author
author
author
dc.contributor.author.fl_str_mv Correa, Ana Paula Folmer
Daroit, Daniel Joner
Velho, Renata Voltolini
Brandelli, Adriano
dc.subject.por.fl_str_mv Pseudomonas
Hidrolase
Protease
Lipase
Glicosídeo hidrolases
topic Pseudomonas
Hidrolase
Protease
Lipase
Glicosídeo hidrolases
Pseudomonas
Hydrolases
Protease
Lipase
Glycosidase
dc.subject.eng.fl_str_mv Pseudomonas
Hydrolases
Protease
Lipase
Glycosidase
description The production of extracellular hydrolases by a psychrotrophic bacterium isolated from refrigerated raw milk, and identified as a Pseudomonas sp. belonging to the Pseudomonas jenssenii group, was studied. This bacterium produced proteolytic and lipolytic enzymes in all media investigated (skim milk, cheese whey, casein broth, and tryptone soy broth). High levels of α-glucosidase were produced in skim milk broth. Hydrolytic enzymes detected in skim milk broth are of particular concern, indicating that these enzymes could be produced by Pseudomonas sp. during the cold storage of raw milk, contributing to the spoilage problem in milk and dairy products.
publishDate 2011
dc.date.issued.fl_str_mv 2011
dc.date.accessioned.fl_str_mv 2014-08-12T02:10:38Z
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/other
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10183/100115
dc.identifier.issn.pt_BR.fl_str_mv 1517-8382
dc.identifier.nrb.pt_BR.fl_str_mv 000921454
identifier_str_mv 1517-8382
000921454
url http://hdl.handle.net/10183/100115
dc.language.iso.fl_str_mv eng
language eng
dc.relation.ispartof.pt_BR.fl_str_mv Brazilian journal of microbiology. São Paulo. Vol. 42, no. 4 (oct./dez. 2011), p. 1479-1484
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFRGS
instname:Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
instname_str Universidade Federal do Rio Grande do Sul (UFRGS)
instacron_str UFRGS
institution UFRGS
reponame_str Repositório Institucional da UFRGS
collection Repositório Institucional da UFRGS
bitstream.url.fl_str_mv http://www.lume.ufrgs.br/bitstream/10183/100115/1/000921454.pdf
http://www.lume.ufrgs.br/bitstream/10183/100115/2/000921454.pdf.txt
http://www.lume.ufrgs.br/bitstream/10183/100115/3/000921454.pdf.jpg
bitstream.checksum.fl_str_mv ef164838fc9016dbe7fd6697d26a7fe5
7bf9da23d847365c5134920341152070
8d7387e4e8b089124d206c6385bcbd57
bitstream.checksumAlgorithm.fl_str_mv MD5
MD5
MD5
repository.name.fl_str_mv Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)
repository.mail.fl_str_mv
_version_ 1801224844675645440