Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces
Autor(a) principal: | |
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Data de Publicação: | 1996 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Veterinary Research and Animal Science |
DOI: | 10.11606/issn.2318-3659.v33i4p220-222 |
Texto Completo: | https://www.revistas.usp.br/bjvras/article/view/50203 |
Resumo: | Fecal samples from 119 healthy buffaloes, from 5 farms, diluted in 10% brain heart infusion, were maintained for 3 weeks at 4°C and subcultured weekly onto Mac Conckey agar and Yersinia selective agar with antimicrobial supplement. Yersinia pseudotuberculosis serotype Olll was isolated from only one farm, where an outbreak of yersiniosis was occurring. The bacteria was isolated in 21 of the 25 samples from adult, healthy females and in all the 9 samples from healthy calves. It was not isolated in the samples from other farms, 2 especially, where yersiniosis had been diagnosed 1 and 5 years before. Of the 30 isolates, 14 (46.7%) were recovered from both culture media, one (3.3%) only in Mac Conckey and 15 (50%) only in Yersinia selective agar. Of the 15 isolates recovered in Mac Conckey, 12 (80%) were isolated after 1 week of cold enrichment, 3 (20%) after 2 weeks and none after 3 weeks. Of the 29 isolates recovered in selective Yersinia agar, 22 (75.1%) were isolated after 1 week of cold enrichment, 6 (20.7%) after 2 weeks and 1 (3.4%) after 3 weeks. |
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Brazilian Journal of Veterinary Research and Animal Science |
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Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) fecesIsolamento de Yersinia pseudotuberculosis de fezes de búfalo (Bubalus bubalis)Yersinia pseudotuberculosis YersinioseBúfalosPortadores.Yersinia pseudotubercuiosisYersinia infectionsBuffaloesCarriers.Fecal samples from 119 healthy buffaloes, from 5 farms, diluted in 10% brain heart infusion, were maintained for 3 weeks at 4°C and subcultured weekly onto Mac Conckey agar and Yersinia selective agar with antimicrobial supplement. Yersinia pseudotuberculosis serotype Olll was isolated from only one farm, where an outbreak of yersiniosis was occurring. The bacteria was isolated in 21 of the 25 samples from adult, healthy females and in all the 9 samples from healthy calves. It was not isolated in the samples from other farms, 2 especially, where yersiniosis had been diagnosed 1 and 5 years before. Of the 30 isolates, 14 (46.7%) were recovered from both culture media, one (3.3%) only in Mac Conckey and 15 (50%) only in Yersinia selective agar. Of the 15 isolates recovered in Mac Conckey, 12 (80%) were isolated after 1 week of cold enrichment, 3 (20%) after 2 weeks and none after 3 weeks. Of the 29 isolates recovered in selective Yersinia agar, 22 (75.1%) were isolated after 1 week of cold enrichment, 6 (20.7%) after 2 weeks and 1 (3.4%) after 3 weeks.Amostras de matérias fecais de 119 búfalos clinicamente sadios, de 5 propriedades, foram colocadas em enriquecimento a 10% em infusão de cérebro e coração por 3 semanas e semeadas semanalmente em meio seletivo para Yersinia spp (Yersinis Selective Agar com Yersinia Antimicrobial Supplement) e em agar Mac Conckey. Yersinia pseudotuberculosis sorotipo Olll foi isolada somente em amostras de uma propriedade em que estava ocorrendo um surto de yersiniose. A bactéria foi recuperada de 21 amostras de um total de 25 amostras de fêmeas adultas sadias e de todas as 9 amostras de bezerros sadios. Y. pseudotuberculosis não foi isolada das demais propriedades, incluindo2 naquelas em que haviam sido diagnosticados surtos de yersiniose 1 e 5 anos antes da coleta. Dos 30 isolamentos, 14 (46,7%) foram isolados nos 2 meios de cultura, 1 (3,3%) somente em agar Mac Conckey e 15 (50%) somente em meio seletivo, demonstrando a maior eficiência deste meio para a identificação de animais portadores. Dos 15 isolamentos obtidos em Mac Conckey, 12 (80%) foram isolados após 1 semana de crioenriquecimento, 3 (20%) após 2 semanas e nenhum após 3 semanas. Dos 29 isolamentos obtidos em meio seletivo, 22 (75,1%) foram isoladosapós 1 semana, 6 (20,7%) após 2 semanas e 1 (3,4%) após 3 semanas.Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia1996-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/bjvras/article/view/5020310.11606/issn.2318-3659.v33i4p220-222Brazilian Journal of Veterinary Research and Animal Science; Vol. 33 Núm. 4 (1996); 220-222Brazilian Journal of Veterinary Research and Animal Science; Vol. 33 No. 4 (1996); 220-222Brazilian Journal of Veterinary Research and Animal Science; v. 33 n. 4 (1996); 220-222Brazilian Journal of Veterinary Research and Animal Science; V. 33 N. 4 (1996); 220-2221678-44561413-9596reponame:Brazilian Journal of Veterinary Research and Animal Scienceinstname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)instacron:USPenghttps://www.revistas.usp.br/bjvras/article/view/50203/54318Estima, ElizabethRiet-Correa, FranklinLadeira, SilviaMéndez, Maria del Carmeninfo:eu-repo/semantics/openAccess2020-06-23T04:49:27Zoai:revistas.usp.br:article/50203Revistahttps://www.revistas.usp.br/bjvrasPUBhttps://www.revistas.usp.br/bjvras/oaibjvras@usp.br1413-95961413-9596opendoar:https://www.revistas.usp.br/bjvras/index2023-01-12T16:43:15.599293Brazilian Journal of Veterinary Research and Animal Science - Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)false |
dc.title.none.fl_str_mv |
Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces Isolamento de Yersinia pseudotuberculosis de fezes de búfalo (Bubalus bubalis) |
title |
Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces |
spellingShingle |
Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces Estima, Elizabeth Yersinia pseudotuberculosis Yersiniose Búfalos Portadores. Yersinia pseudotubercuiosis Yersinia infections Buffaloes Carriers. Estima, Elizabeth Yersinia pseudotuberculosis Yersiniose Búfalos Portadores. Yersinia pseudotubercuiosis Yersinia infections Buffaloes Carriers. |
title_short |
Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces |
title_full |
Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces |
title_fullStr |
Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces |
title_full_unstemmed |
Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces |
title_sort |
Isolation of Yersinia pseudotuberculosis from buffalo (Bubalus bubalis) feces |
author |
Estima, Elizabeth |
author_facet |
Estima, Elizabeth Estima, Elizabeth Riet-Correa, Franklin Ladeira, Silvia Méndez, Maria del Carmen Riet-Correa, Franklin Ladeira, Silvia Méndez, Maria del Carmen |
author_role |
author |
author2 |
Riet-Correa, Franklin Ladeira, Silvia Méndez, Maria del Carmen |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Estima, Elizabeth Riet-Correa, Franklin Ladeira, Silvia Méndez, Maria del Carmen |
dc.subject.por.fl_str_mv |
Yersinia pseudotuberculosis Yersiniose Búfalos Portadores. Yersinia pseudotubercuiosis Yersinia infections Buffaloes Carriers. |
topic |
Yersinia pseudotuberculosis Yersiniose Búfalos Portadores. Yersinia pseudotubercuiosis Yersinia infections Buffaloes Carriers. |
description |
Fecal samples from 119 healthy buffaloes, from 5 farms, diluted in 10% brain heart infusion, were maintained for 3 weeks at 4°C and subcultured weekly onto Mac Conckey agar and Yersinia selective agar with antimicrobial supplement. Yersinia pseudotuberculosis serotype Olll was isolated from only one farm, where an outbreak of yersiniosis was occurring. The bacteria was isolated in 21 of the 25 samples from adult, healthy females and in all the 9 samples from healthy calves. It was not isolated in the samples from other farms, 2 especially, where yersiniosis had been diagnosed 1 and 5 years before. Of the 30 isolates, 14 (46.7%) were recovered from both culture media, one (3.3%) only in Mac Conckey and 15 (50%) only in Yersinia selective agar. Of the 15 isolates recovered in Mac Conckey, 12 (80%) were isolated after 1 week of cold enrichment, 3 (20%) after 2 weeks and none after 3 weeks. Of the 29 isolates recovered in selective Yersinia agar, 22 (75.1%) were isolated after 1 week of cold enrichment, 6 (20.7%) after 2 weeks and 1 (3.4%) after 3 weeks. |
publishDate |
1996 |
dc.date.none.fl_str_mv |
1996-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/50203 10.11606/issn.2318-3659.v33i4p220-222 |
url |
https://www.revistas.usp.br/bjvras/article/view/50203 |
identifier_str_mv |
10.11606/issn.2318-3659.v33i4p220-222 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/50203/54318 |
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.publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia |
publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia |
dc.source.none.fl_str_mv |
Brazilian Journal of Veterinary Research and Animal Science; Vol. 33 Núm. 4 (1996); 220-222 Brazilian Journal of Veterinary Research and Animal Science; Vol. 33 No. 4 (1996); 220-222 Brazilian Journal of Veterinary Research and Animal Science; v. 33 n. 4 (1996); 220-222 Brazilian Journal of Veterinary Research and Animal Science; V. 33 N. 4 (1996); 220-222 1678-4456 1413-9596 reponame:Brazilian Journal of Veterinary Research and Animal Science instname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) instacron:USP |
instname_str |
Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Brazilian Journal of Veterinary Research and Animal Science |
collection |
Brazilian Journal of Veterinary Research and Animal Science |
repository.name.fl_str_mv |
Brazilian Journal of Veterinary Research and Animal Science - Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) |
repository.mail.fl_str_mv |
bjvras@usp.br |
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1822182148507959296 |
dc.identifier.doi.none.fl_str_mv |
10.11606/issn.2318-3659.v33i4p220-222 |