Enzymatic characterization of Vibrio alginolyticus strains isolated from bivalves harvested at Venice Lagoon (Italy) and Guanabara Bay (Brazil) Caracterização enzimática de cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Veneza (Itália) e Baía de Guanabara (Brasil)
The aquatic ecosystem is the natural habitat of microorganisms including Vibrio and Aeromonas genus which are pathogenic to human and animals. In the present investigation the frequency of these bacteria and the enzymatic characteristics of 34 Vibrio alginolyticus strains isolated from bivalves harv...
Published in: | Revista do Instituto de Medicina Tropical de São Paulo |
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ftdoajarticles:oai:doaj.org/article:7229f768404e48a9938ad7b1bae4ad8a 2024-09-09T19:28:30+00:00 Enzymatic characterization of Vibrio alginolyticus strains isolated from bivalves harvested at Venice Lagoon (Italy) and Guanabara Bay (Brazil) Caracterização enzimática de cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Veneza (Itália) e Baía de Guanabara (Brasil) Andrea Lafisca Christiane Soares Pereira Valério Giaccone Dalia dos Prazeres Rodrigues 2008-08-01T00:00:00Z https://doi.org/10.1590/S0036-46652008000400002 https://doaj.org/article/7229f768404e48a9938ad7b1bae4ad8a EN eng Universidade de São Paulo (USP) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652008000400002 https://doaj.org/toc/0036-4665 https://doaj.org/toc/1678-9946 doi:10.1590/S0036-46652008000400002 0036-4665 1678-9946 https://doaj.org/article/7229f768404e48a9938ad7b1bae4ad8a Revista do Instituto de Medicina Tropical de São Paulo, Vol 50, Iss 4, Pp 199-202 (2008) Vibrio spp Vibrio alginolyticus Enzymatic Activities Pathogenicity Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 article 2008 ftdoajarticles https://doi.org/10.1590/S0036-46652008000400002 2024-08-05T17:49:30Z The aquatic ecosystem is the natural habitat of microorganisms including Vibrio and Aeromonas genus which are pathogenic to human and animals. In the present investigation the frequency of these bacteria and the enzymatic characteristics of 34 Vibrio alginolyticus strains isolated from bivalves harvested in Venice Lagoon (Italy) and Guanabara Bay (Brazil) were carried out from November 2003 to February 2004. The mussels' samples were submitted to enrichment in Alkaline Peptone Water (APW) added with 1% of sodium chloride (NaCl) and APW plus 3% NaCl incubated at 37 ºC for 18-24h. Following the samples were streaked onto TCBS Agar (Thiossulfate Citrate Bile Sucrose Agar) and the suspected colonies were submitted to biochemical characterization. Also, the Vibrio alginolyticus strains were evaluated to collagenase, elastase and chondroitinase production. The results showed the isolation of 127 microorganisms distributed as follows: 105 Vibrio strains such as V. alginolyticus (32.4%), V. harveyi (19%) and V. parahaemolyticus (7.6%), 20 Aeromonas strains and two Plesiomonas shigelloides were the main pathogens isolated. We observed the production of the three enzymes from V. alginolyticus strains considered as the main virulence factors of the bacteria, especially in cases of human dermatological infection. O ecossistema aquático é o habitat natural de microrganismos incluindo aqueles dos gêneros Vibrio e Aeromonas os quais são patogênicos para o homem e animais. Na presente investigação foi avaliada a freqüência destas bactérias e a característica enzimática de 34 cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Venice (Itália) e Baía de Guanabara (Brasil) durante o período de Novembro-2003 a Fevereiro-2004. As amostras de mexilhões foram submetidas a enriquecimento em Água Peptonada Alcalina (APA) adicionada de 1% de Cloreto de Sódio (NaCl) e APA com 3% de NaCl (37 ºC/18-24h). Em seguida as amostras foram semeadas em Agar TCBS (Agar Tiossulfato Citrato Bile Sacarose) e as colônias suspeitas ... Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Revista do Instituto de Medicina Tropical de São Paulo 50 4 199 202 |
institution |
Open Polar |
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Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
Vibrio spp Vibrio alginolyticus Enzymatic Activities Pathogenicity Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 |
spellingShingle |
Vibrio spp Vibrio alginolyticus Enzymatic Activities Pathogenicity Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 Andrea Lafisca Christiane Soares Pereira Valério Giaccone Dalia dos Prazeres Rodrigues Enzymatic characterization of Vibrio alginolyticus strains isolated from bivalves harvested at Venice Lagoon (Italy) and Guanabara Bay (Brazil) Caracterização enzimática de cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Veneza (Itália) e Baía de Guanabara (Brasil) |
topic_facet |
Vibrio spp Vibrio alginolyticus Enzymatic Activities Pathogenicity Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 |
description |
The aquatic ecosystem is the natural habitat of microorganisms including Vibrio and Aeromonas genus which are pathogenic to human and animals. In the present investigation the frequency of these bacteria and the enzymatic characteristics of 34 Vibrio alginolyticus strains isolated from bivalves harvested in Venice Lagoon (Italy) and Guanabara Bay (Brazil) were carried out from November 2003 to February 2004. The mussels' samples were submitted to enrichment in Alkaline Peptone Water (APW) added with 1% of sodium chloride (NaCl) and APW plus 3% NaCl incubated at 37 ºC for 18-24h. Following the samples were streaked onto TCBS Agar (Thiossulfate Citrate Bile Sucrose Agar) and the suspected colonies were submitted to biochemical characterization. Also, the Vibrio alginolyticus strains were evaluated to collagenase, elastase and chondroitinase production. The results showed the isolation of 127 microorganisms distributed as follows: 105 Vibrio strains such as V. alginolyticus (32.4%), V. harveyi (19%) and V. parahaemolyticus (7.6%), 20 Aeromonas strains and two Plesiomonas shigelloides were the main pathogens isolated. We observed the production of the three enzymes from V. alginolyticus strains considered as the main virulence factors of the bacteria, especially in cases of human dermatological infection. O ecossistema aquático é o habitat natural de microrganismos incluindo aqueles dos gêneros Vibrio e Aeromonas os quais são patogênicos para o homem e animais. Na presente investigação foi avaliada a freqüência destas bactérias e a característica enzimática de 34 cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Venice (Itália) e Baía de Guanabara (Brasil) durante o período de Novembro-2003 a Fevereiro-2004. As amostras de mexilhões foram submetidas a enriquecimento em Água Peptonada Alcalina (APA) adicionada de 1% de Cloreto de Sódio (NaCl) e APA com 3% de NaCl (37 ºC/18-24h). Em seguida as amostras foram semeadas em Agar TCBS (Agar Tiossulfato Citrato Bile Sacarose) e as colônias suspeitas ... |
format |
Article in Journal/Newspaper |
author |
Andrea Lafisca Christiane Soares Pereira Valério Giaccone Dalia dos Prazeres Rodrigues |
author_facet |
Andrea Lafisca Christiane Soares Pereira Valério Giaccone Dalia dos Prazeres Rodrigues |
author_sort |
Andrea Lafisca |
title |
Enzymatic characterization of Vibrio alginolyticus strains isolated from bivalves harvested at Venice Lagoon (Italy) and Guanabara Bay (Brazil) Caracterização enzimática de cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Veneza (Itália) e Baía de Guanabara (Brasil) |
title_short |
Enzymatic characterization of Vibrio alginolyticus strains isolated from bivalves harvested at Venice Lagoon (Italy) and Guanabara Bay (Brazil) Caracterização enzimática de cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Veneza (Itália) e Baía de Guanabara (Brasil) |
title_full |
Enzymatic characterization of Vibrio alginolyticus strains isolated from bivalves harvested at Venice Lagoon (Italy) and Guanabara Bay (Brazil) Caracterização enzimática de cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Veneza (Itália) e Baía de Guanabara (Brasil) |
title_fullStr |
Enzymatic characterization of Vibrio alginolyticus strains isolated from bivalves harvested at Venice Lagoon (Italy) and Guanabara Bay (Brazil) Caracterização enzimática de cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Veneza (Itália) e Baía de Guanabara (Brasil) |
title_full_unstemmed |
Enzymatic characterization of Vibrio alginolyticus strains isolated from bivalves harvested at Venice Lagoon (Italy) and Guanabara Bay (Brazil) Caracterização enzimática de cepas de Vibrio alginolyticus isoladas de bivalves coletados na Lagoa de Veneza (Itália) e Baía de Guanabara (Brasil) |
title_sort |
enzymatic characterization of vibrio alginolyticus strains isolated from bivalves harvested at venice lagoon (italy) and guanabara bay (brazil) caracterização enzimática de cepas de vibrio alginolyticus isoladas de bivalves coletados na lagoa de veneza (itália) e baía de guanabara (brasil) |
publisher |
Universidade de São Paulo (USP) |
publishDate |
2008 |
url |
https://doi.org/10.1590/S0036-46652008000400002 https://doaj.org/article/7229f768404e48a9938ad7b1bae4ad8a |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Revista do Instituto de Medicina Tropical de São Paulo, Vol 50, Iss 4, Pp 199-202 (2008) |
op_relation |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652008000400002 https://doaj.org/toc/0036-4665 https://doaj.org/toc/1678-9946 doi:10.1590/S0036-46652008000400002 0036-4665 1678-9946 https://doaj.org/article/7229f768404e48a9938ad7b1bae4ad8a |
op_doi |
https://doi.org/10.1590/S0036-46652008000400002 |
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