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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
27/12/2012 |
Data da última atualização: |
20/02/2015 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
VIANA, J. M. S.; DELIMA, R. O.; FARIA, V. R.; MUNDIM, G. B.; RESENDE, M. D. V. de; SILVA, F. F. e. |
Afiliação: |
JOSE MARCELO SORIANO VIANA, UFV; RODRIGO OLIVEIRA DELIMA, UFV; VINÍCIUS RIBEIRO FARIA, UFV; GABRIEL BORGES MUNDIM, UFV; MARCOS DEON VILELA DE RESENDE, CNPF; FABIANO FONSECA E SILVA, UFV. |
Título: |
Relevance of pedigree, historical data, dominance, and data unbalance for selection efficiency. |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
Agronomy Journal, v. 104, n. 3, p. 722-728, 2012. |
Idioma: |
Inglês |
Conteúdo: |
The objective of this study was to assess the impact of pedigree, historical data, dominance, and data unbalance on the estimation and precision of genetic variances and breeding values and on the selection efficiency in annual crop breeding. Expansion volume and grain yield from 12 trials of inbred progeny and four tests of non-inbred families were used in the analyses. The S1 to S5 progeny trials were designed as incomplete blocks, the S6 progeny trials were designed as complete blocks, and the half- and full-sib family trials were designed as lattices. The half-sib, full-sib, and inbred family models were fitted in across-generation analyses. One complete and four reduced models were used to assess the relevance of pedigree, historical data, and dominance. Simulated plot losses of 30% in the half- and full-sib progeny trials were used to study the influence of data unbalance. All analyses were performed using ASReml. Ignoring pedigree information or ancestor data and simulating plot losses determined relevant biases in estimating the additive and dominance variances, marked reduction in the precision of the predicted breeding values, significant changes in the classification of the breeding values, and errors in identifying superior individuals, i.e., a significant reduction in the selection efficiency. In contrast, excluding dominance had no significant effect on either the ranking of breeding values or selection efficiency. Our results revealed that best linear unbiased prediction including pedigree and historical data, based on a model with dominance, is the ideal method for genetic evaluation by plant breeders even when lost records are considered. MenosThe objective of this study was to assess the impact of pedigree, historical data, dominance, and data unbalance on the estimation and precision of genetic variances and breeding values and on the selection efficiency in annual crop breeding. Expansion volume and grain yield from 12 trials of inbred progeny and four tests of non-inbred families were used in the analyses. The S1 to S5 progeny trials were designed as incomplete blocks, the S6 progeny trials were designed as complete blocks, and the half- and full-sib family trials were designed as lattices. The half-sib, full-sib, and inbred family models were fitted in across-generation analyses. One complete and four reduced models were used to assess the relevance of pedigree, historical data, and dominance. Simulated plot losses of 30% in the half- and full-sib progeny trials were used to study the influence of data unbalance. All analyses were performed using ASReml. Ignoring pedigree information or ancestor data and simulating plot losses determined relevant biases in estimating the additive and dominance variances, marked reduction in the precision of the predicted breeding values, significant changes in the classification of the breeding values, and errors in identifying superior individuals, i.e., a significant reduction in the selection efficiency. In contrast, excluding dominance had no significant effect on either the ranking of breeding values or selection efficiency. Our results revealed that best linear unbiased... Mostrar Tudo |
Palavras-Chave: |
Cultura anual; Valor genético. |
Thesagro: |
Estimativa; Seleção Genética. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02358naa a2200229 a 4500 001 1943606 005 2015-02-20 008 2012 bl uuuu u00u1 u #d 100 1 $aVIANA, J. M. S. 245 $aRelevance of pedigree, historical data, dominance, and data unbalance for selection efficiency.$h[electronic resource] 260 $c2012 520 $aThe objective of this study was to assess the impact of pedigree, historical data, dominance, and data unbalance on the estimation and precision of genetic variances and breeding values and on the selection efficiency in annual crop breeding. Expansion volume and grain yield from 12 trials of inbred progeny and four tests of non-inbred families were used in the analyses. The S1 to S5 progeny trials were designed as incomplete blocks, the S6 progeny trials were designed as complete blocks, and the half- and full-sib family trials were designed as lattices. The half-sib, full-sib, and inbred family models were fitted in across-generation analyses. One complete and four reduced models were used to assess the relevance of pedigree, historical data, and dominance. Simulated plot losses of 30% in the half- and full-sib progeny trials were used to study the influence of data unbalance. All analyses were performed using ASReml. Ignoring pedigree information or ancestor data and simulating plot losses determined relevant biases in estimating the additive and dominance variances, marked reduction in the precision of the predicted breeding values, significant changes in the classification of the breeding values, and errors in identifying superior individuals, i.e., a significant reduction in the selection efficiency. In contrast, excluding dominance had no significant effect on either the ranking of breeding values or selection efficiency. Our results revealed that best linear unbiased prediction including pedigree and historical data, based on a model with dominance, is the ideal method for genetic evaluation by plant breeders even when lost records are considered. 650 $aEstimativa 650 $aSeleção Genética 653 $aCultura anual 653 $aValor genético 700 1 $aDELIMA, R. O. 700 1 $aFARIA, V. R. 700 1 $aMUNDIM, G. B. 700 1 $aRESENDE, M. D. V. de 700 1 $aSILVA, F. F. e 773 $tAgronomy Journal$gv. 104, n. 3, p. 722-728, 2012.
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Registros recuperados : 14 | |
2. |  | SANTOS, D. S. dos; ROCHA, M. J. S.; OLIVEIRA, M. I. B. de; CHAGAS, E. C. Levantamento de acantocefalose em tambaqui (Colossoma macropomum) criado em pisciculturas do município de Rio Preto da Eva, AM. In: JORNADA DE INICIAÇÃO CIENTIFICA DA EMBRAPA AMAZÔNIA OCIDENTAL, 13., 2016, Manaus. Anais... Brasília, DF: Embrapa, 2017. p. 77-78.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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3. |  | OLIVEIRA, M. I. B. de; MONTEIRO, P. C.; MATOS, L. V. de; SILVA, G. S. da; CHAGAS, E. C. Avaliação semiquantitiva dos danos histológicos no fígado do tambaqui Colossoma macropomum, após desafio bacteriano e tratamento com óleos essenciais. In: CONGRESSO BRASILEIRO DE AQUICULTURA E BIOLOGIA AQUÁTICA, 8., 2018, Natal. Resumos aprovados. [S.l.: Aquabio], 2018. AQUACIÊNCIA 2018.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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4. |  | SANTOS, D. S. dos; MAJOLO, C.; SANTOS, W. B. dos; OLIVEIRA, M. I. B. de; FARIAS, C. F. S.; BRANDÃO, F. R.; CHAGAS, E. C. Anthelmintic activity of eugenol, tannin and thymol against Neoechinorhynchus buttnerae. Archives of Veterinary Science, v. 26, n. 4, p. 117-127, 2021. Título em Português: Atividade anti-helmíntica de eugenol, tanino e timol frente à Neoechinorhynchus buttnerae.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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5. |  | SEBASTIÃO, F. de A.; OLIVEIRA, M. I. B. de; ROCHA, M. J. S.; SOUZA, D. C. de M.; RIBEIRO, P.; MAJOLO, C.; CRESCENCIO, R.; CHAGAS, E. C. Effect of a food additive in the control of the acanthocephalan Neoechinorhynchus buttnerae in Colossoma macropomum. Aquaculture Research, v. 52, n. 2, p. 635-642, Feb. 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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6. |  | OLIVEIRA, M. I. B. de; MATOS, L. V. de; SILVA, L. A. da; CHAGAS, E. C.; SILVA, G. S. da; GOMES, A. L. S. The digestive tube of Piaractus brachypomus: gross morphology, histology/histochemistry of the mucosal layer and the effects of parasitism by Neoechinorhynchus sp. Journal of Fish Biology, v. 94, p. 648-659, 2019.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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7. |  | SERRA, B. N. V.; MARTINS, M. L.; PEREIRA, S. A.; CHAGAS, E. C.; CHAVES, F. C. M.; OLIVEIRA, M. I. B. de; JERÔNIMO, G. T. Ovicidal effect of essential oils of Lippia alba, Lippia sidoides and Lippia gracilis on the acanthocephalan Neoechinorhynchus buttnerae (Eoacanthocephala: Neoechinorhynchidae). Journal of Fish Diseases, v. 45, n. 4, p. 569-577, Apr. 2022.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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8. |  | BRANDÃO, F. R.; FARIAS, C. F. S.; SOUZA, D. C. de M.; OLIVEIRA, M. I. B. de; MATOS, L. V. de; MAJOLO, C.; OLIVEIRA, M. R. de; CHAVES, F. C. M.; O'SULLIVAN, F. L. A.; CHAGAS, E. C. Anesthetic potential of the essential oils of Aloysia triphylla, Lippia sidoides and Mentha piperita for Colossoma macropomum. Aquaculture, v. 534, Art. 736275, 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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9. |  | SANTOS, W. B. dos; MAJOLO, C.; SANTOS, D. S. dos; ROSA, M. C.; MONTEIRO, P. C.; ROCHA, M. J. S.; OLIVEIRA, M. I. B. de; CHAVES, F. C. M.; CHAGAS, E. C. Eficácia in vitro de óleos essenciais de espécies de Piperaceae no controle do acantocéfalo Neoechinorhynchus buttnerae. Revista Brasileira de Higiene e Sanidade Animal, v. 12, n. 4, p. 460-469, out.-dez. 2018.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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10. |  | BRANDÃO, F. R.; DUNCAN, W. P.; FARIAS, C. F. S.; SOUZA, D. C. de M.; OLIVEIRA, M. I. B. de; ROCHA, M. J. S.; MONTEIRO, P. C.; MAJOLO, C.; CHAVES, F. C. M.; O'SULLIVAN, F. L. A.; CHAGAS, E. C. Essential oils of Lippia sidoides and Mentha piperita as reducers of stress during the transport of Colossoma macropomum. Aquaculture, v. 560, art. 738515, Nov. 2022.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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11. |  | SEBASTIÃO, F. de A.; ROCHA, M. J. S.; BRANDÃO, F. R.; OLIVEIRA, M. I. B. de; SOUZA, D. C. de M; BARBOSA, B. C. do N.; MONTEIRO, P. C.; MAJOLO, C.; CRESCENCIO, R.; TAVARES-DIAS, M.; CHAGAS, E. C. Evaluation of the clinical safety and efficacy of fenbendazole and levamisole in the control of Neoechinorhynchus buttnerae in Colossoma macropomum: Acanthocephalosis treatments. Aquaculture International, v. 30, p. 1341-1351, 2022.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Amapá; Embrapa Amazônia Ocidental. |
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12. |  | MONTEIRO, P. C.; OLIVEIRA, M. I. B. DE; BRANDÃO, F. R.; FARIAS, C. F. S.; MAJOLO, C.; CHAVES, F. C. M.; BIZZO, H. R.; O’SULLIVAN, F. L. DE A.; MARTINS, M. L.; CHAGAS, E. C. Short- term baths with essential oils of Lippia sidoides, Ocimum gratissimum and Zingiber officinale influence blood parameters and survival of tambaqui (Colossoma macropomum) after infection with Aeromonas hydrophila. Aquaculture Research, p. 1-11, 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Agroindústria de Alimentos. |
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13. |  | MONTEIRO, P. C.; OLIVEIRA, M. I. B. de; BRANDÃO, F. R.; FARIAS, C. F. S.; MAJOLO, C.; CHAVES, F. C. M.; BIZZO, H. R.; O'SULLIVAN, F. L. A.; MARTINS, M. L.; CHAGAS, E. C. Short-term baths with essential oils of Lippia sidoides, Ocimum gratissimum and Zingiber officinale influence blood parameters and survival of tambaqui (Colossoma macropomum) after infection with Aeromonas hydrophila. Aquaculture Research, v. 53, n. 1, p. 265-275, Jan. 2022.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Agroindústria de Alimentos; Embrapa Amazônia Ocidental. |
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14. |  | OLIVEIRA, M. I. B. de; BRANDÃO, F. R.; SILVA, M. J. R. da; ROSA, M. C.; FARIAS, C. F. S.; SANTOS, D. S. dos; MAJOLO, C.; OLIVEIRA, M. R. de; CHAVES, F. C. M.; BIZZO, H. R.; TAVARES-DIAS, M.; CHAGAS, E. C. In vitro anthelmintic efficacy of essential oils in the control of Neoechinorhynchus buttnerae, an endoparasite of Colossoma macropomum. Journal of Essential Oil Research, v. 33, n. 5, p. 509-522, 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Agroindústria de Alimentos; Embrapa Amapá; Embrapa Amazônia Ocidental. |
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Registros recuperados : 14 | |
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