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| Registros recuperados : 25 | |
| 8. |  | RAMOS, A. de A.; MACHADO FILHO, F.; RIBEIRO, O. Comportamento dos técnicos responsáveis pelas casas da agricultura do Estado de São Paulo, quanto a busca de informação. Experientiae, Viçosa, MG, v. 17, n. 8, p. 185-216, abr. 1974. il.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 9. | | SANTOS, M. M.; GUERRERO, S. J.; MACHADO FILHO, F.; LEITE, C. A. M. Componentes básicos da adoção de inovações: estudo comparativo em três regiões de Minas Gerais. Experientiae, Viçosa, MG, v. 23, n. 9, p. 171-183, set. 1977. il.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 11. | | FERREIRA, A. A.; BARBOSA, T.; MACHADO FILHO, F.; TEIXEIRA COELHO, D. Fruticultura de clima temperado em Minas Gerais. II. viabilidade econômica. Experientiae, Viçosa, MG, v. 21, n. 11, p. 227-247, jun. 1976.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 12. | | FERREIRA, A. A.; BARBOSA, T.; MACHADO FILHO, F.; COELHO, D. T. Fruticultura em clima temperado em Minas Gerais. II. Zoneamento segundo a aptidão climática. Experientiae, Viçosa, MG, v. 21, n. 6, p. 121-131, mar. 1976.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 14. | | REZENDE, P. S. de; BARBOSA, T.; MACHADO FILHO, F.; ALVES, E. R. de A. Matriz de elasticidades da procura e projeção de consumo de produtos agrícolas em Juiz de Fora, Minas Gerais. Experientiae, Viçosa, MG, v. 20, n. 3, Agosto, 1975.| Biblioteca(s): Embrapa Amazônia Oriental; Embrapa Unidades Centrais. |
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| 15. | | MASO, L. J.; BARBOSA, T.; MACHADO FILHO, F.; ALVARENGA, S. C. de. Preços de fatores e tecnologia: o caso dos pequenos produtores rurais da Zona da Mata de Minas Gerais. Experientiae, Viçosa, MG, v. 25, n. 11, p. 217-249, nov. 1979. il.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 16. | | OLIVEIRA, A. J. A. de; ALVARENGA, S. C. de; OLIVEIRA, E. B. de; MACHADO FILHO, F. Sistemas de produção de soja em Itumbiara, Estado de Goiás: uma análise econômica. Experientiae, Viçosa, MG, v. 27, n. 4, p. 79-94, abr. 1981. il.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 19. | | SILVA, C. C. da; VIEIRA, R. F.; VIEIRA, C.; MACHADO FILHO, F. M. Situacao e problemas da cultura do feijao na microrregiao homogenea 192 (zona da mata, Minas Gerais), segundo a percepcao dos agricultores. Revista Ceres, v.29, n.166, p.634-646, 1982.| Biblioteca(s): Embrapa Meio Norte / UEP-Parnaíba. |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Milho e Sorgo. Para informações adicionais entre em contato com cnpms.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Milho e Sorgo. |
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Data corrente: |
02/12/2016 |
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Data da última atualização: |
02/12/2016 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 2 |
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Autoria: |
PADUA, J. M. V.; DIAS, K. O. das G.; PASTINA, M. M.; SOUZA, J. C. de; QUEIROZ, V. A. V.; COSTA, R. V. da; SILVA, M. B. P. da; RIBEIRO, C. A. G.; GUIMARAES, C. T.; GEZAN, S. A.; GUIMARAES, L. J. M. |
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Afiliação: |
José Maria Villela Pádua, Companhia Souza Cruz; Kaio Olímpio das Graças Dias, Universidade Federal de Lavras; MARIA MARTA PASTINA, CNPMS; João Cândido de Souza, Universidade Federal de Lavras; VALERIA APARECIDA VIEIRA QUEIROZ, CNPMS; RODRIGO VERAS DA COSTA, CNPMS; Maria Beatriz Pereira da Silva, Universidade Federal de Lavras; Carlos Alexandre Gomes Ribeiro, Universidade Federal de Viçosa; CLAUDIA TEIXEIRA GUIMARAES, CNPMS; Salvador Alejandro Gezan, Universidade da Florida; LAURO JOSE MOREIRA GUIMARAES, CNPMS. |
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Título: |
A multi-environment trials diallel analysis provides insights on the inheritance of fumonisin contamination resistance in tropical maize. |
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Ano de publicação: |
2016 |
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Fonte/Imprenta: |
Euphytica, Dordrecht, v. 211, n. 3, p. 277-285, 2016 |
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DOI: |
10.1007/s10681-016-1722-2 |
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Idioma: |
Inglês |
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Conteúdo: |
In maize, the fungi that cause Fusarium ear rot result not only in decreased grain yield and quality, but also grain contamination by fumonisin. This study investigated the inheritance of fumonisin contamination resistance (FCR) in tropical maize, based on a multi-environment trials diallel analysis via mixed models. For this purpose, based on 13 inbred lines, single-cross hybrids were created and assessed in three environments. A mixed model diallel joint analysis across environments was performed, considering the existence of environment-specific variances and correlations between pairs of environments for general combining ability (GCA) and specific combining ability (SCA) effects, and additive genomic relationship between inbred lines for the prediction of GCA and SCA. For all environments, the SCA variance had a higher magnitude than the GCA variance, indicating a predominance of the dominance effects underlying FCR in tropical maize. Moreover, the proportion of the variance among single-cross hybrids that was due to GCA varied from 16 to 22 % across environments, suggesting that SCA is important to predict the hybrids performance. Through modeling variance?covariance structures for GCA and SCA, it was possible to observe that the GCA effects were stable, where as the SCA effects were specific for each environment. Therefore, these results suggest that the selection of the best parents for the development of new inbred lines can be carried out through the average performance across the evaluated environments. Due to the importance of SCA effects and their complex interaction with environments, the selection of superior hybrids should be performed into specific environments. MenosIn maize, the fungi that cause Fusarium ear rot result not only in decreased grain yield and quality, but also grain contamination by fumonisin. This study investigated the inheritance of fumonisin contamination resistance (FCR) in tropical maize, based on a multi-environment trials diallel analysis via mixed models. For this purpose, based on 13 inbred lines, single-cross hybrids were created and assessed in three environments. A mixed model diallel joint analysis across environments was performed, considering the existence of environment-specific variances and correlations between pairs of environments for general combining ability (GCA) and specific combining ability (SCA) effects, and additive genomic relationship between inbred lines for the prediction of GCA and SCA. For all environments, the SCA variance had a higher magnitude than the GCA variance, indicating a predominance of the dominance effects underlying FCR in tropical maize. Moreover, the proportion of the variance among single-cross hybrids that was due to GCA varied from 16 to 22 % across environments, suggesting that SCA is important to predict the hybrids performance. Through modeling variance?covariance structures for GCA and SCA, it was possible to observe that the GCA effects were stable, where as the SCA effects were specific for each environment. Therefore, these results suggest that the selection of the best parents for the development of new inbred lines can be carried out through the average perfor... Mostrar Tudo |
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Palavras-Chave: |
Fumonisina. |
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Thesagro: |
Contaminação; Híbrido; Milho. |
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Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
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Marc: |
LEADER 02628naa a2200301 a 4500
001 2057816
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008 2016 bl uuuu u00u1 u #d
024 7 $a10.1007/s10681-016-1722-2$2DOI
100 1 $aPADUA, J. M. V.
245 $aA multi-environment trials diallel analysis provides insights on the inheritance of fumonisin contamination resistance in tropical maize.$h[electronic resource]
260 $c2016
520 $aIn maize, the fungi that cause Fusarium ear rot result not only in decreased grain yield and quality, but also grain contamination by fumonisin. This study investigated the inheritance of fumonisin contamination resistance (FCR) in tropical maize, based on a multi-environment trials diallel analysis via mixed models. For this purpose, based on 13 inbred lines, single-cross hybrids were created and assessed in three environments. A mixed model diallel joint analysis across environments was performed, considering the existence of environment-specific variances and correlations between pairs of environments for general combining ability (GCA) and specific combining ability (SCA) effects, and additive genomic relationship between inbred lines for the prediction of GCA and SCA. For all environments, the SCA variance had a higher magnitude than the GCA variance, indicating a predominance of the dominance effects underlying FCR in tropical maize. Moreover, the proportion of the variance among single-cross hybrids that was due to GCA varied from 16 to 22 % across environments, suggesting that SCA is important to predict the hybrids performance. Through modeling variance?covariance structures for GCA and SCA, it was possible to observe that the GCA effects were stable, where as the SCA effects were specific for each environment. Therefore, these results suggest that the selection of the best parents for the development of new inbred lines can be carried out through the average performance across the evaluated environments. Due to the importance of SCA effects and their complex interaction with environments, the selection of superior hybrids should be performed into specific environments.
650 $aContaminação
650 $aHíbrido
650 $aMilho
653 $aFumonisina
700 1 $aDIAS, K. O. das G.
700 1 $aPASTINA, M. M.
700 1 $aSOUZA, J. C. de
700 1 $aQUEIROZ, V. A. V.
700 1 $aCOSTA, R. V. da
700 1 $aSILVA, M. B. P. da
700 1 $aRIBEIRO, C. A. G.
700 1 $aGUIMARAES, C. T.
700 1 $aGEZAN, S. A.
700 1 $aGUIMARAES, L. J. M.
773 $tEuphytica, Dordrecht$gv. 211, n. 3, p. 277-285, 2016
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