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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
03/06/2014 |
Data da última atualização: |
05/02/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SCHWARZ, R. S.; TEIXEIRA, E. W.; TAUBER, J. P.; BIRKE, J. M.; MARTINS, M. F.; FONSECA, I.; EVANS, J. D. |
Afiliação: |
RYAN S. SCHWARZ, Bee Research Lab, USDA; ERICA WEINSTEIN TEIXEIRA, APTA-SP; JAMES P. TAUBER, Bee Research Lab, USDA; JULIANE M. BIRKE, Bee Research Lab, USDA; MARTA FONSECA MARTINS, CNPGL; ISABELA FONSECA; JAY D. EVANS, Bee Research Lab, USDA. |
Título: |
Honey bee colonies act as reservoirs for two Spiroplasma facultative symbionts and incur complex, multiyear infection dynamics. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Microbiology Open, v. 3, n. 3, p. 341-355, 2014. |
Páginas: |
15 p. |
DOI: |
https://doi.org/10.1002%2Fmbo3.172 |
Idioma: |
Inglês |
Conteúdo: |
Two species of Spiroplasma (Mollicutes) bacteria were isolated from and described as pathogens of the European honey bee, Apis mellifera, ∼30 years ago but recent information on them is lacking despite global concern to understand bee population declines. Here we provide a comprehensive survey for the prevalence of these two Spiroplasma species in current populations of honey bees using improved molecular diagnostic techniques to assay multiyear colony samples from North America (U.S.A.) and South America (Brazil). Significant annual and seasonal fluctuations of Spiroplasma apis and Spiroplasma melliferum prevalence in colonies from the U.S.A. (n = 616) and Brazil (n = 139) occurred during surveys from 2011 through 2013. Overall, 33% of U.S.A. colonies and 54% of Brazil colonies were infected by Spiroplasma spp., where S. melliferum predominated over S. apis in both countries (25% vs. 14% and 44% vs. 38% frequency, respectively). Colonies were co-infected by both species more frequently than expected in both countries and at a much higher rate in Brazil (52%) compared to the U.S.A. (16.5%). U.S.A. samples showed that both species were prevalent not only during spring, as expected from prior research, but also during other seasons. These findings demonstrate that the model of honey bee spiroplasmas as springtime-restricted pathogens needs to be broadened and their role as occasional pathogens considered in current contexts. |
Palavras-Chave: |
Flower microbe communities; Host-parasite interaction; Microbial prevalence; Symbiont; Temporal survey. |
Thesaurus Nal: |
Spiroplasma. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/103040/1/Artigo-Marta-Honey-Bee-mbo3172.pdf
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Marc: |
LEADER 02335naa a2200289 a 4500 001 1987566 005 2024-02-05 008 2014 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1002%2Fmbo3.172$2DOI 100 1 $aSCHWARZ, R. S. 245 $aHoney bee colonies act as reservoirs for two Spiroplasma facultative symbionts and incur complex, multiyear infection dynamics.$h[electronic resource] 260 $c2014 300 $a15 p. 520 $aTwo species of Spiroplasma (Mollicutes) bacteria were isolated from and described as pathogens of the European honey bee, Apis mellifera, ∼30 years ago but recent information on them is lacking despite global concern to understand bee population declines. Here we provide a comprehensive survey for the prevalence of these two Spiroplasma species in current populations of honey bees using improved molecular diagnostic techniques to assay multiyear colony samples from North America (U.S.A.) and South America (Brazil). Significant annual and seasonal fluctuations of Spiroplasma apis and Spiroplasma melliferum prevalence in colonies from the U.S.A. (n = 616) and Brazil (n = 139) occurred during surveys from 2011 through 2013. Overall, 33% of U.S.A. colonies and 54% of Brazil colonies were infected by Spiroplasma spp., where S. melliferum predominated over S. apis in both countries (25% vs. 14% and 44% vs. 38% frequency, respectively). Colonies were co-infected by both species more frequently than expected in both countries and at a much higher rate in Brazil (52%) compared to the U.S.A. (16.5%). U.S.A. samples showed that both species were prevalent not only during spring, as expected from prior research, but also during other seasons. These findings demonstrate that the model of honey bee spiroplasmas as springtime-restricted pathogens needs to be broadened and their role as occasional pathogens considered in current contexts. 650 $aSpiroplasma 653 $aFlower microbe communities 653 $aHost-parasite interaction 653 $aMicrobial prevalence 653 $aSymbiont 653 $aTemporal survey 700 1 $aTEIXEIRA, E. W. 700 1 $aTAUBER, J. P. 700 1 $aBIRKE, J. M. 700 1 $aMARTINS, M. F. 700 1 $aFONSECA, I. 700 1 $aEVANS, J. D. 773 $tMicrobiology Open$gv. 3, n. 3, p. 341-355, 2014.
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Embrapa Gado de Leite (CNPGL) |
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Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
26/02/2015 |
Data da última atualização: |
17/05/2022 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
ARAÚJO, J. F.; SOUSA, A. L. M. de; AZEVEDO, D. A. A. de; SANTOS, V. W. de S.; ALVES, F. S. F.; PINHEIRO, R. R. |
Afiliação: |
FRANCISCO SELMO FERNANDES ALVES, CNPC; RAYMUNDO RIZALDO PINHEIRO, CNPC. |
Título: |
Avaliação da sensibilidade de testes de imunodiagnósticos para detecção de anticorpos contra o vírus da artrite encefalite caprina. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
In: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA CAPRINOS E OVINOS, 3., 2014, Sobral. Anais... Sobral: Embrapa Caprinos e Ovinos, 2014. p. 42. |
Idioma: |
Português |
Palavras-Chave: |
Artrite Encefalite Caprina; CAE; Caprine arthritis encephalit virus; Sorologia. |
Thesagro: |
Anticorpo; Antígeno; Caprino; Doença animal. |
Thesaurus NAL: |
Animal diseases; Antibody formation; Goats; Immune response; Immunization; Serology. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/118778/1/cnpc-2014-Avaliacao-da-sensibilidade.pdf
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Marc: |
LEADER 01091nam a2200325 a 4500 001 2009938 005 2022-05-17 008 2014 bl uuuu u00u1 u #d 100 1 $aARAÚJO, J. F. 245 $aAvaliação da sensibilidade de testes de imunodiagnósticos para detecção de anticorpos contra o vírus da artrite encefalite caprina.$h[electronic resource] 260 $aIn: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA CAPRINOS E OVINOS, 3., 2014, Sobral. Anais... Sobral: Embrapa Caprinos e Ovinos, 2014. p. 42.$c2014 650 $aAnimal diseases 650 $aAntibody formation 650 $aGoats 650 $aImmune response 650 $aImmunization 650 $aSerology 650 $aAnticorpo 650 $aAntígeno 650 $aCaprino 650 $aDoença animal 653 $aArtrite Encefalite Caprina 653 $aCAE 653 $aCaprine arthritis encephalit virus 653 $aSorologia 700 1 $aSOUSA, A. L. M. de 700 1 $aAZEVEDO, D. A. A. de 700 1 $aSANTOS, V. W. de S. 700 1 $aALVES, F. S. F. 700 1 $aPINHEIRO, R. R.
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