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Registro Completo |
Biblioteca(s): |
Embrapa Suínos e Aves. |
Data corrente: |
04/11/2020 |
Data da última atualização: |
04/11/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ESPÍNDOLA, J. P.; BALBINOTT, N.; GRESSLER, L. T.; MACHADO, G.; KLEIN, C. S.; REBELATTO, R.; MARTÍN, C. B. G.; KREUTZ, L. C.; SCHRYVERS, A. B.; FRANDOLOSO, R. |
Afiliação: |
JÚLIA PIRES ESPÍNDOLA, UPF; NATÁLIA BALBINOTT, UPF; LETÍCIA TREVISAN GRESSLER, UPF; GUSTAVO MACHADO, North Carolina State University; CATIA SILENE KLEIN, CNPSA; RAQUEL REBELATTO, CNPSA; CÉSAR BERNARDO GUTIÉRREZ MARTÍN, University of León; LUIZ CARLOS KREUTZ, UPF; ANTHONY BERNARD SCHRYVERS, University of Calgary; RAFAEL FRANDOLOSO, UPF. |
Título: |
Molecular serotyping of clinical strains of Haemophilus (Glaesserella) parasuis brings new insights regarding Glassers disease outbreaks in Brazil. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
PeerJ, v. 7, n. e6817, 2019. |
DOI: |
http://doi.org/10.7717/peerj.6817 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: Glässer's disease (GD) is an important infectious disease of swine caused by Haemophilus (Glaesserella) parasuis. Vaccination with inactivated whole cell vaccines is the major approach for prevention of H. parasuis infection worldwide, but the immunity induced is predominantly against the specific polysaccharide capsule. As a consequence, the available vaccines may not induce adequate protection against the field strains, when the capsules present in the vaccine strains are different from those in strains isolated from the farms. Therefore, it is crucial to map H. parasuis serovars associated with regional outbreaks so that appropriate bacterin vaccines can be developed and distributed for prevention of infection. In this study, 459 H. parasuis field strains isolated from different Glässer's disease outbreaks that occurred in 10 different Brazilian States were analyzed for serotype using PCR-based approaches. Surprisingly, non-typeable (NT) strains were the second most prevalent group of field strains and along with serovars 4, 5 and 1 comprised more than 70% of the isolates. A PCRbased approach designed to amplify the entire polysaccharide capsule locus revealed 9 different band patterns in the NT strains, and 75% of the NT strains belonged to three clusters, suggesting that a number of new serovars are responsible for a substantial proportion of disease. These results indicate that commercially available vaccines in Brazil do not cover the most prevalent H. parasuis serovars associated with GD. Disease mapping, Haemophilus parasuis, Typification, Serovars, Vaccines, Brazil Microbiology, Veterinary Medicine MenosAbstract: Glässer's disease (GD) is an important infectious disease of swine caused by Haemophilus (Glaesserella) parasuis. Vaccination with inactivated whole cell vaccines is the major approach for prevention of H. parasuis infection worldwide, but the immunity induced is predominantly against the specific polysaccharide capsule. As a consequence, the available vaccines may not induce adequate protection against the field strains, when the capsules present in the vaccine strains are different from those in strains isolated from the farms. Therefore, it is crucial to map H. parasuis serovars associated with regional outbreaks so that appropriate bacterin vaccines can be developed and distributed for prevention of infection. In this study, 459 H. parasuis field strains isolated from different Glässer's disease outbreaks that occurred in 10 different Brazilian States were analyzed for serotype using PCR-based approaches. Surprisingly, non-typeable (NT) strains were the second most prevalent group of field strains and along with serovars 4, 5 and 1 comprised more than 70% of the isolates. A PCRbased approach designed to amplify the entire polysaccharide capsule locus revealed 9 different band patterns in the NT strains, and 75% of the NT strains belonged to three clusters, suggesting that a number of new serovars are responsible for a substantial proportion of disease. These results indicate that commercially available vaccines in Brazil do not cover the most prevalent H. paras... Mostrar Tudo |
Palavras-Chave: |
Brasil; Disease mapping; Serovares; Serovars; Tipificação; Typification. |
Thesagro: |
Microbiologia; Vacina; Veterinária. |
Thesaurus Nal: |
Brazil; Haemophilus parasuis; Microbiology; Vaccines; Veterinary medicine. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02802naa a2200409 a 4500 001 2126299 005 2020-11-04 008 2019 bl uuuu u00u1 u #d 024 7 $ahttp://doi.org/10.7717/peerj.6817$2DOI 100 1 $aESPÍNDOLA, J. P. 245 $aMolecular serotyping of clinical strains of Haemophilus (Glaesserella) parasuis brings new insights regarding Glassers disease outbreaks in Brazil.$h[electronic resource] 260 $c2019 520 $aAbstract: Glässer's disease (GD) is an important infectious disease of swine caused by Haemophilus (Glaesserella) parasuis. Vaccination with inactivated whole cell vaccines is the major approach for prevention of H. parasuis infection worldwide, but the immunity induced is predominantly against the specific polysaccharide capsule. As a consequence, the available vaccines may not induce adequate protection against the field strains, when the capsules present in the vaccine strains are different from those in strains isolated from the farms. Therefore, it is crucial to map H. parasuis serovars associated with regional outbreaks so that appropriate bacterin vaccines can be developed and distributed for prevention of infection. In this study, 459 H. parasuis field strains isolated from different Glässer's disease outbreaks that occurred in 10 different Brazilian States were analyzed for serotype using PCR-based approaches. Surprisingly, non-typeable (NT) strains were the second most prevalent group of field strains and along with serovars 4, 5 and 1 comprised more than 70% of the isolates. A PCRbased approach designed to amplify the entire polysaccharide capsule locus revealed 9 different band patterns in the NT strains, and 75% of the NT strains belonged to three clusters, suggesting that a number of new serovars are responsible for a substantial proportion of disease. These results indicate that commercially available vaccines in Brazil do not cover the most prevalent H. parasuis serovars associated with GD. Disease mapping, Haemophilus parasuis, Typification, Serovars, Vaccines, Brazil Microbiology, Veterinary Medicine 650 $aBrazil 650 $aHaemophilus parasuis 650 $aMicrobiology 650 $aVaccines 650 $aVeterinary medicine 650 $aMicrobiologia 650 $aVacina 650 $aVeterinária 653 $aBrasil 653 $aDisease mapping 653 $aSerovares 653 $aSerovars 653 $aTipificação 653 $aTypification 700 1 $aBALBINOTT, N. 700 1 $aGRESSLER, L. T. 700 1 $aMACHADO, G. 700 1 $aKLEIN, C. S. 700 1 $aREBELATTO, R. 700 1 $aMARTÍN, C. B. G. 700 1 $aKREUTZ, L. C. 700 1 $aSCHRYVERS, A. B. 700 1 $aFRANDOLOSO, R. 773 $tPeerJ$gv. 7, n. e6817, 2019.
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Registro original: |
Embrapa Suínos e Aves (CNPSA) |
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Registros recuperados : 17 | |
2. |  | SILVEIRA, H. L. F. da; VETTORAZZI, C. A.; VALENTE, R. de O. A. Avaliação multicriterial no mapeamento de risco de incêndios florestais, em ambiente SIG, na bacia do Rio Corumbataí, SP. Revista Árvore, Viçosa, MG, v. 32, n. 2, p. 259-268, mar./abr. 2008.Tipo: Artigo em Periódico Indexado | Circulação/Nível: Nacional - A |
Biblioteca(s): Embrapa Solos. |
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5. |  | PADOVANI, C. R.; SHIMABUKURO, Y. E.; FREITAS, R. M.; ADAMI, M.; VETTORAZZI, C. A. Spatial analysis of Pantanal wetland flood dynamics determined from modis images: a case study . In: INTECOL INTERNATIONAL WETLANDS CONFERENCE, 8., Cuiabá, 2008. Big wetlands, big concerns: abstracts. [Sl.: s.n], 2008. p.160Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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9. |  | MUNIZ, R. A.; VETTORAZZI, C. A.; MARTORANO, L. G.; DIAS, C. T. S.; LISBOA, L. S. S. Dinâmica espaço-temporal da temperatura de superfície, da bacia do rio Corumbataí, SP utilizando imagens do sensor TM/Landsat. Energia na Agricultura, Botucatu, v. 31, n. 2, p. 169-177, abr./jun. 2016.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 4 |
Biblioteca(s): Embrapa Amazônia Oriental. |
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10. |  | PAULA, F. R. de; GERHARD, P.; WENGER, S. J.; FERREIRA, A.; VETTORAZZI, C. A.; FERRAZ, S. F. de B. Influence of forest cover on in-stream large wood in an agricultural landscape of southeastern Brazil: a multi-scale analysis. Landscape Ecology, v. 28, n. 1, p. 13-27, Jan. 2013.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Amazônia Oriental. |
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11. |  | PADOVANI, C. R.; CAMOLESI JÚNIOR, L.; BONAFE, P.; VETTORAZZI, C. A.; DIAS, R. A. P.; DIAS, C. T. dos S.; SHIMABUKURO, Y. E.; GIRARD, P. Sistema de monitoramento e alerta de inundações e secas no Pantanal. SIMPÓSIO BRASILEIRO DE SENSORIAMENTO REMOTO, 15., Curitiba, 2011. Anais... São José dos Campos: INPE, 2011. p. 5140- 5147.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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12. |  | TOURNE, D. C. M.; MARTORANO, L. G.; BRIENZA JUNIOR, S.; DIAS, C. T. dos S.; LISBOA, L. S.; SARTORIO, S. D.; VETTORAZZI, C. A. Potential topoclimatic zones as support for forest plantation in the Amazon: Advances and challenges to growing paricá (Schizolobium amazonicum). Environmental Development, v. 18, p. 26-35, Apr. 2016.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Amazônia Oriental. |
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13. |  | MARTORANO, L. G.; ANGELOCCI, L. R.; VETTORAZZI, C. A.; PEREIRA, F. A.; ROLIM, G. de S.; VALENTE, R. de O. A. Variabilidade e distribuição espacial das chuvas na quadrícula de Ribeirão Preto, SP In: CONGRESSO BRASILEIRO DE AGROMETEOROLOGIA, 11.; REUNIÃO LATINO-AMERICANA DE AGROMETEOROLOGIA, 2., 1999, Florianópolis. Anais [...]. Campinas: Sociedade Brasileira de Agrometeorologia, 1999. 1 CD-ROM.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Solos. |
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14. |  | MARTORANO, L. G.; SIVIERO, M. A.; TOURNE, D. C. M.; VIEIRA, S. B.; FITZJARRALD, D. R.; VETTORAZZI, C. A.; BRIENZA JUNIOR, S.; YARED, J. A. G.; MEYERING, E.; LISBOA, L. S. S. Agriculture and forest: A sustainable strategy in the Brazilian Amazon. Australian Journal of Crop Science, v. 10, n. 8, p. 1136-1143, 2016.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Amapá; Embrapa Amazônia Oriental. |
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15. |  | MONTEIRO, D. C. A.; VETTORAZZI, C. A.; MARTORANO, L. G.; DIAS, C. T. dos S.; BRIENZA JUNIOR, S.; LISBOA, L. S.; MONTEIRO, L. D. A.; MELLO, M. N. de; BIASE, A. G. Dinâmica espectro-temporal MODIS em plantios de paricá (Schizolobium parahyba var. amazonicum (Huber ex. Ducke) Barneby) associada a diferentes condições hídricas do solo na Amazônia brasileira. In: CONGRESSO BRASILEIRO DE AGROMETEOROLOGIA, 18.; REUNIÃO LATINO-AMERICANA DE AGROMETEOROLOGIA, 7., 2013, Belém, PA. Cenários de Mudanças Climáticas e a Sustentabilidade Socioambiental e do Agronegócio na Amazônia. [Belém, PA: UFPA], 2013.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Amazônia Oriental. |
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16. |  | GARCIA, L. G.; SALEMI, L. F.; MINGOTI, R.; CASSIANO, C. C.; FRANSOZI, A. A.; FARIA, V. G. DE; VETTORAZZI, C. A.; LIMA, W. L.; FERRAZ, S. F. DE B. Hydrological effects of spatial harvest patterns in a small catchment Covered by fast-growing plantations in the neotropics. Advances in Environmental and Engineering Research, v. 4, n. 1, p. 1-17, 2023.Tipo: Artigo em Periódico Indexado | Circulação/Nível: C - 0 |
Biblioteca(s): Embrapa Territorial. |
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17. |  | HEROLD, M.; GARCÍA ESTEBAN, M.; LAU SARMIENTO, A.; HOOSBEEK, M.; ADAM, K.; MORTON, D.; MARTORANO, L. G.; LISBOA, L. S.; MUNIZ, R.; SOTTA, E.; BELTRÃO, N. E. S.; VETTORAZZI, C. A.; NASCIMENTO, N. C. do; GUADALUPE, V.; AGUIAR, L. J. G. de; SANTOS, V. F. dos; SIMÕES, M.; FERRAZ, R. Effects of land use changes on ecosystem processes, carbon storage and climate change mitigation. [S.l.]: ROBIN consortium, 2015. 88 p. Project name (GA number): ROBIN (283093).Biblioteca(s): Embrapa Amazônia Oriental. |
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Registros recuperados : 17 | |
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Nenhum registro encontrado para a expressão de busca informada. |
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