Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos
INTRODUCTION: Listeria monocytogenes is a ubiquitous microorganism in nature and is responsible for listeriosis, an infectious disease caused by consumption of contaminated food. METHODS: Molecular characterization was performed on 19 strains of Listeria monocytogenes (serovars 1/2a, 1/2b, 4b and 4c...
Published in: | Revista da Sociedade Brasileira de Medicina Tropical |
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ftdoajarticles:oai:doaj.org/article:3a032adbe5ce42fbab0cbd2e3350ba50 2023-05-15T15:16:16+02:00 Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos Fernanda De Nes Gustavo Pelicioli Riboldi Ana Paula Guedes Frazzon Pedro Alves d'Azevedo Jeverson Frazzon 2010-08-01T00:00:00Z https://doi.org/10.1590/S0037-86822010000400009 https://doaj.org/article/3a032adbe5ce42fbab0cbd2e3350ba50 EN eng Sociedade Brasileira de Medicina Tropical (SBMT) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822010000400009 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822010000400009 0037-8682 1678-9849 https://doaj.org/article/3a032adbe5ce42fbab0cbd2e3350ba50 Revista da Sociedade Brasileira de Medicina Tropical, Vol 43, Iss 4, Pp 382-385 (2010) Listeria monocytogenes PCR-REA RAPD Produtos lácteos Dairy products Arctic medicine. Tropical medicine RC955-962 article 2010 ftdoajarticles https://doi.org/10.1590/S0037-86822010000400009 2022-12-30T23:18:08Z INTRODUCTION: Listeria monocytogenes is a ubiquitous microorganism in nature and is responsible for listeriosis, an infectious disease caused by consumption of contaminated food. METHODS: Molecular characterization was performed on 19 strains of Listeria monocytogenes (serovars 1/2a, 1/2b, 4b and 4c), isolated from dairy products in Rio Grande do Sul, Brazil. The molecular techniques applied were random amplification of polymorphic DNA and restriction enzyme analysis. In addition to the molecular analysis, the antimicrobial resistance profile was determined. RESULTS: The strains studied showed a low degree of diversity. In relation to the antimicrobial resistance profile of those microorganisms from the samples analyzed, all of them were susceptible to the antimicrobials tested. CONCLUSIONS: The molecular techniques that were used presented good discriminatory power for the strains studied. Furthermore, all of the samples that were analyzed were susceptible to the antimicrobials tested. INTRODUÇÃO: Listeria monocytogenes é um microrganismo que se encontra disseminado na natureza, sendo responsável por causar listeriose, uma doença infecciosa causada pelo consumo de alimentos contaminados. MÉTODOS: A análise molecular de 19 linhagens de Listeria monocytogenes, sorovares 1/2a, 1/2b, 4b, 4c, isoladas de produtos lácteos do Rio Grande do Sul, Brasil. As técnicas moleculares aplicadas foram: Amplificação Randômica do DNA Polimórfico e Análise por Enzimas de Restrição. Além da análise molecular foi realizado o perfil de resistência antimicrobiana. RESULTADOS: As linhagens estudadas mostraram baixo grau de diversidade, em relação ao perfil de resistência antimicrobiana desses microrganismos das amostras analisadas todas foram susceptíveis aos antimicrobianos testados. CONCLUSÕES: As técnicas moleculares estudadas apresentaram um bom poder de discriminação para as linhagens estudadas. Além disso, todas as amostras analisadas foram susceptíveis aos antimicrobianos analisados. Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Revista da Sociedade Brasileira de Medicina Tropical 43 4 382 385 |
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Directory of Open Access Journals: DOAJ Articles |
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ftdoajarticles |
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English |
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Listeria monocytogenes PCR-REA RAPD Produtos lácteos Dairy products Arctic medicine. Tropical medicine RC955-962 |
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Listeria monocytogenes PCR-REA RAPD Produtos lácteos Dairy products Arctic medicine. Tropical medicine RC955-962 Fernanda De Nes Gustavo Pelicioli Riboldi Ana Paula Guedes Frazzon Pedro Alves d'Azevedo Jeverson Frazzon Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos |
topic_facet |
Listeria monocytogenes PCR-REA RAPD Produtos lácteos Dairy products Arctic medicine. Tropical medicine RC955-962 |
description |
INTRODUCTION: Listeria monocytogenes is a ubiquitous microorganism in nature and is responsible for listeriosis, an infectious disease caused by consumption of contaminated food. METHODS: Molecular characterization was performed on 19 strains of Listeria monocytogenes (serovars 1/2a, 1/2b, 4b and 4c), isolated from dairy products in Rio Grande do Sul, Brazil. The molecular techniques applied were random amplification of polymorphic DNA and restriction enzyme analysis. In addition to the molecular analysis, the antimicrobial resistance profile was determined. RESULTS: The strains studied showed a low degree of diversity. In relation to the antimicrobial resistance profile of those microorganisms from the samples analyzed, all of them were susceptible to the antimicrobials tested. CONCLUSIONS: The molecular techniques that were used presented good discriminatory power for the strains studied. Furthermore, all of the samples that were analyzed were susceptible to the antimicrobials tested. INTRODUÇÃO: Listeria monocytogenes é um microrganismo que se encontra disseminado na natureza, sendo responsável por causar listeriose, uma doença infecciosa causada pelo consumo de alimentos contaminados. MÉTODOS: A análise molecular de 19 linhagens de Listeria monocytogenes, sorovares 1/2a, 1/2b, 4b, 4c, isoladas de produtos lácteos do Rio Grande do Sul, Brasil. As técnicas moleculares aplicadas foram: Amplificação Randômica do DNA Polimórfico e Análise por Enzimas de Restrição. Além da análise molecular foi realizado o perfil de resistência antimicrobiana. RESULTADOS: As linhagens estudadas mostraram baixo grau de diversidade, em relação ao perfil de resistência antimicrobiana desses microrganismos das amostras analisadas todas foram susceptíveis aos antimicrobianos testados. CONCLUSÕES: As técnicas moleculares estudadas apresentaram um bom poder de discriminação para as linhagens estudadas. Além disso, todas as amostras analisadas foram susceptíveis aos antimicrobianos analisados. |
format |
Article in Journal/Newspaper |
author |
Fernanda De Nes Gustavo Pelicioli Riboldi Ana Paula Guedes Frazzon Pedro Alves d'Azevedo Jeverson Frazzon |
author_facet |
Fernanda De Nes Gustavo Pelicioli Riboldi Ana Paula Guedes Frazzon Pedro Alves d'Azevedo Jeverson Frazzon |
author_sort |
Fernanda De Nes |
title |
Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos |
title_short |
Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos |
title_full |
Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos |
title_fullStr |
Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos |
title_full_unstemmed |
Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos |
title_sort |
antimicrobial resistance and investigation of the molecular epidemiology of listeria monocytogenes in dairy products a resistência antimicrobiana e investigação de epidemiologia molecular de listeria monocytogenes em produtos lácteos |
publisher |
Sociedade Brasileira de Medicina Tropical (SBMT) |
publishDate |
2010 |
url |
https://doi.org/10.1590/S0037-86822010000400009 https://doaj.org/article/3a032adbe5ce42fbab0cbd2e3350ba50 |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Revista da Sociedade Brasileira de Medicina Tropical, Vol 43, Iss 4, Pp 382-385 (2010) |
op_relation |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822010000400009 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822010000400009 0037-8682 1678-9849 https://doaj.org/article/3a032adbe5ce42fbab0cbd2e3350ba50 |
op_doi |
https://doi.org/10.1590/S0037-86822010000400009 |
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Revista da Sociedade Brasileira de Medicina Tropical |
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43 |
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382 |
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