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Registro Completo |
Biblioteca(s): |
Embrapa Rondônia. |
Data corrente: |
04/02/2016 |
Data da última atualização: |
10/11/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
HASHIMOTO, V. Y.; DIAS, J. A.; CHIDEROLI, R. T.; BARBARA, J. C. A.; BUNHARO, T. B.; DUTRA, L. H.; SILVA, M. do C. P.; MULLER, E. E.; FREITAS, J. C. de. |
Afiliação: |
Vanessa Yumi Hashimoto, ADAPAR; JULIANA ALVES DIAS, CPAF-RO; Roberta Torres Chideroli, UEL; Jean Carlos Alves Barbara, UEL; Talita Bianca Brunharo, UEL; Leonardo Hermes Dutra, Ministério da Saúde; Maria do Carmo Pessôa Silva, ADAPAR; Ernst Eckehardt Muller, UEL; Julio Cesar de Freitas, UEL. |
Título: |
Epidemiological status of bovine leptospirosis in the State of Paraná, Brazil. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Semina: Ciências Agrárias, Londrina, v. 36, n. 6, suplemento 2, p. 4341-4356, 2015. |
Idioma: |
Inglês |
Conteúdo: |
The objective of this study was to determine the prevalence of antibodies against Leptospira spp and their geographic distribution and to identify the risk factors associated with this disease in cattle herds with reproductive activity in the state of Paraná. A total of 14 163 females aged ≥24 months originating from 1 926 herds that were not vaccinated against Leptospira spp were evaluated. To detect the Leptospira spp antibodies, all serum samples were submitted for a microscopic serum-agglutination test (MAT). An epidemiological questionnaire was performed at each farm visited to characterize the management practices and study the risk factors associated with the presence or absence of Leptospira spp. To perform geoprocessing, the geographical coordinates of each farm were recorded with a Global Positioning System (GPS), which were then used to create a map. The apparent prevalence of bovine leptospirosis in the herds was the parameter used to generate the final risk map. The apparent prevalences of seropositivity in the herds and animals in Paraná state were 54.28%(95%CI:52.05- 56.51) and 37.70%(95%CI:34.54-40.86), respectively. Multiple logistic regression analysis revealed that the risk factors associated with leptospirosis due to any serovar were the rental of grazing areas [OR=1.91(1.36-2.68)], presence of horses [OR=1.59(1.28-1.97)], presence of > 20 females ≥ 24 months of age [OR=2.25(1.46-3.49)], presence of > 49 bovines [OR=2.78(1.82-4.26)], purchase of animals for reproduction [OR=1.96(1.59-2.41)] and presence of calving pens [OR=1.32(1.04-1.68)]. Risk factors for leptospirosis due specifically to serovar Hardjo were the presence of > 49 bovines [OR=3.05(1.94-4.80)], presence of > 20 females ≥ 24 months [OR=2.38(1.50-3.79)], presence of horses [OR=1.87(1.45-2.43)], purchase of animals for reproduction [OR=2.14(1.68-2.72)] and rental of grazing areas [OR=2.22(1.54-3.21)]. Geographically, seropositivity to Leptospira spp by MAT identified the regions North/Northwest and Southwest in the state as the areas with a higher risk of disease occurrence. MenosThe objective of this study was to determine the prevalence of antibodies against Leptospira spp and their geographic distribution and to identify the risk factors associated with this disease in cattle herds with reproductive activity in the state of Paraná. A total of 14 163 females aged ≥24 months originating from 1 926 herds that were not vaccinated against Leptospira spp were evaluated. To detect the Leptospira spp antibodies, all serum samples were submitted for a microscopic serum-agglutination test (MAT). An epidemiological questionnaire was performed at each farm visited to characterize the management practices and study the risk factors associated with the presence or absence of Leptospira spp. To perform geoprocessing, the geographical coordinates of each farm were recorded with a Global Positioning System (GPS), which were then used to create a map. The apparent prevalence of bovine leptospirosis in the herds was the parameter used to generate the final risk map. The apparent prevalences of seropositivity in the herds and animals in Paraná state were 54.28%(95%CI:52.05- 56.51) and 37.70%(95%CI:34.54-40.86), respectively. Multiple logistic regression analysis revealed that the risk factors associated with leptospirosis due to any serovar were the rental of grazing areas [OR=1.91(1.36-2.68)], presence of horses [OR=1.59(1.28-1.97)], presence of > 20 females ≥ 24 months of age [OR=2.25(1.46-3.49)], presence of > 49 bovines [OR=2.78(1.82-4.26)], purchase ... Mostrar Tudo |
Palavras-Chave: |
Distribuição espacial; Fatores de risco; Microscopic agglutination test; Prevalência; Soroaglutinação microscópica. |
Thesagro: |
Epidemiologia; Leptospirose. |
Thesaurus Nal: |
epidemiology; leptospirosis; prevalence; risk factors; spatial distribution. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/227620/1/cpafro-17554.pdf
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Marc: |
LEADER 03197naa a2200361 a 4500 001 2036160 005 2021-11-10 008 2015 bl uuuu u00u1 u #d 100 1 $aHASHIMOTO, V. Y. 245 $aEpidemiological status of bovine leptospirosis in the State of Paraná, Brazil.$h[electronic resource] 260 $c2015 520 $aThe objective of this study was to determine the prevalence of antibodies against Leptospira spp and their geographic distribution and to identify the risk factors associated with this disease in cattle herds with reproductive activity in the state of Paraná. A total of 14 163 females aged ≥24 months originating from 1 926 herds that were not vaccinated against Leptospira spp were evaluated. To detect the Leptospira spp antibodies, all serum samples were submitted for a microscopic serum-agglutination test (MAT). An epidemiological questionnaire was performed at each farm visited to characterize the management practices and study the risk factors associated with the presence or absence of Leptospira spp. To perform geoprocessing, the geographical coordinates of each farm were recorded with a Global Positioning System (GPS), which were then used to create a map. The apparent prevalence of bovine leptospirosis in the herds was the parameter used to generate the final risk map. The apparent prevalences of seropositivity in the herds and animals in Paraná state were 54.28%(95%CI:52.05- 56.51) and 37.70%(95%CI:34.54-40.86), respectively. Multiple logistic regression analysis revealed that the risk factors associated with leptospirosis due to any serovar were the rental of grazing areas [OR=1.91(1.36-2.68)], presence of horses [OR=1.59(1.28-1.97)], presence of > 20 females ≥ 24 months of age [OR=2.25(1.46-3.49)], presence of > 49 bovines [OR=2.78(1.82-4.26)], purchase of animals for reproduction [OR=1.96(1.59-2.41)] and presence of calving pens [OR=1.32(1.04-1.68)]. Risk factors for leptospirosis due specifically to serovar Hardjo were the presence of > 49 bovines [OR=3.05(1.94-4.80)], presence of > 20 females ≥ 24 months [OR=2.38(1.50-3.79)], presence of horses [OR=1.87(1.45-2.43)], purchase of animals for reproduction [OR=2.14(1.68-2.72)] and rental of grazing areas [OR=2.22(1.54-3.21)]. Geographically, seropositivity to Leptospira spp by MAT identified the regions North/Northwest and Southwest in the state as the areas with a higher risk of disease occurrence. 650 $aepidemiology 650 $aleptospirosis 650 $aprevalence 650 $arisk factors 650 $aspatial distribution 650 $aEpidemiologia 650 $aLeptospirose 653 $aDistribuição espacial 653 $aFatores de risco 653 $aMicroscopic agglutination test 653 $aPrevalência 653 $aSoroaglutinação microscópica 700 1 $aDIAS, J. A. 700 1 $aCHIDEROLI, R. T. 700 1 $aBARBARA, J. C. A. 700 1 $aBUNHARO, T. B. 700 1 $aDUTRA, L. H. 700 1 $aSILVA, M. do C. P. 700 1 $aMULLER, E. E. 700 1 $aFREITAS, J. C. de 773 $tSemina: Ciências Agrárias, Londrina$gv. 36, n. 6, suplemento 2, p. 4341-4356, 2015.
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Registro original: |
Embrapa Rondônia (CPAF-RO) |
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Registro Completo
Biblioteca(s): |
Embrapa Amazônia Ocidental. |
Data corrente: |
17/04/2001 |
Data da última atualização: |
14/08/2018 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
CAMPOS, C. E. B.; LEHMANN, J.; MACEDO, J. L. V. de; SILVA JUNIOR, J. P. da. |
Afiliação: |
Bolsista CNPq; University of Bayreuth; Embrapa Amazonia Ocidental.; JEFERSON LUIS VASCONCELOS DE MACEDO, CPAA. |
Título: |
Dinamica de fosforo no solo sob cupuacu (Theobroma grandiflorum) e urucum (Bixa orellana) em um sistema agroflorestal na Amazonia Central. |
Ano de publicação: |
2000 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE SISTEMAS AGROFLORESTAIS, 3., 2000, Manaus. Sistemas agroflorestais: manejando a biodiversidade e compondo a paisagem rural - resumos expandidos. Manaus: Embrapa Amazonia Ocidental, 2000. |
Páginas: |
p. 140-141. |
Idioma: |
Português |
Conteúdo: |
Avaliacao da disponibilidade de fosforo em solo cultivado com cupuacu e urucu, implantados em sistemas agroflorestais com dois niveis de adubacao (100% e 30%) e o efeito dessas especies na ciclagem de P. Com base nos resultados, pode-se dizer, de um modo geral, que o solo sob plantas de urucu possui quantidade mais alta de P disponivel no solo para a planta do que no cupuacu. Esse comportamento e' consequencia da reciclagem de P que se processa atraves da biomassa deixada no solo apos a poda de urucu. Assim, sistemas agroflorestais que incorporam urucu como componenete tendem a ter a disponibilidade de P melhorada, em Manaus-AM (Brasil). |
Palavras-Chave: |
Agrofloresta; Amazonas; Brasil; Fertilizers application; Manaus; Phosphate fertilizers; Urucu. |
Thesagro: |
Adubação; Bixa Orellana; Conservação do Solo; Cultivo Multiplo; Cupuaçu; Floresta Tropical Úmida; Fósforo; Theobroma Grandiflorum; Uso da Terra. |
Thesaurus NAL: |
agroforestry; land use; multiple cropping; soil conservation; tropical rain forests. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/114386/1/CPAA-DOC.-7-151.pdf
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Marc: |
LEADER 01980nam a2200409 a 4500 001 1670625 005 2018-08-14 008 2000 bl uuuu u00u1 u #d 100 1 $aCAMPOS, C. E. B. 245 $aDinamica de fosforo no solo sob cupuacu (Theobroma grandiflorum) e urucum (Bixa orellana) em um sistema agroflorestal na Amazonia Central. 260 $aIn: CONGRESSO BRASILEIRO DE SISTEMAS AGROFLORESTAIS, 3., 2000, Manaus. Sistemas agroflorestais: manejando a biodiversidade e compondo a paisagem rural - resumos expandidos. Manaus: Embrapa Amazonia Ocidental$c2000 300 $ap. 140-141. 520 $aAvaliacao da disponibilidade de fosforo em solo cultivado com cupuacu e urucu, implantados em sistemas agroflorestais com dois niveis de adubacao (100% e 30%) e o efeito dessas especies na ciclagem de P. Com base nos resultados, pode-se dizer, de um modo geral, que o solo sob plantas de urucu possui quantidade mais alta de P disponivel no solo para a planta do que no cupuacu. Esse comportamento e' consequencia da reciclagem de P que se processa atraves da biomassa deixada no solo apos a poda de urucu. Assim, sistemas agroflorestais que incorporam urucu como componenete tendem a ter a disponibilidade de P melhorada, em Manaus-AM (Brasil). 650 $aagroforestry 650 $aland use 650 $amultiple cropping 650 $asoil conservation 650 $atropical rain forests 650 $aAdubação 650 $aBixa Orellana 650 $aConservação do Solo 650 $aCultivo Multiplo 650 $aCupuaçu 650 $aFloresta Tropical Úmida 650 $aFósforo 650 $aTheobroma Grandiflorum 650 $aUso da Terra 653 $aAgrofloresta 653 $aAmazonas 653 $aBrasil 653 $aFertilizers application 653 $aManaus 653 $aPhosphate fertilizers 653 $aUrucu 700 1 $aLEHMANN, J. 700 1 $aMACEDO, J. L. V. de 700 1 $aSILVA JUNIOR, J. P. da
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Embrapa Amazônia Ocidental (CPAA) |
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