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Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Hortaliças. |
Data corrente: |
15/09/2010 |
Data da última atualização: |
05/05/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ASSUNÇÃO, A.; BRASIL, E. M.; OLIVEIRA, J. P. de; REIS, A. J. dos S.; PEREIRA, A. F.; BUENO, L. G.; RAMOS M. R. |
Afiliação: |
ARACELLE ASSUNÇÃO, UFG; EDWARD MADUREIRA BRASIL, UFG; JAISON PEREIRA DE OLIVEIRA, CNPAF; AMÉRICO JOSÉ DOS SANTOS REIS, UFG; ANDRÉ FERREIRA PEREIRA, INSTITUTO FEDERAL DE EDUCAÇÃO CIÊNCIA E TECNOLOGIA, Planaltina, DF; LUÍCE GOMES BUENO, UFG; MICHELLE RIBEIRO RAMOS, UNIVERSIDADE FEDERAL DO PARANÁ. |
Título: |
Heterosis performance in industrial and yield components of sweet corn. |
Ano de publicação: |
2010 |
Fonte/Imprenta: |
Crop Breeding and Applied Biotechnology, v. 10, n. 3, p. 183-190, 2010. |
Idioma: |
Inglês |
Conteúdo: |
Heterosis and its components were evaluated in a diallel crossing system of sweet corn. In the 38 treatments, eigth parents, 28 hybrids and two controls were used, arranged in a randomized block design with three replications.The diallel analysis followed the methodology of Gardner and Eberhart (1966). The following traits were evaluated: male and female flowering, plant and ear height, ear index (number of ears/number of plants), ºBrix, total ear weight, standard ear weight, industrial yield and total sugar content. There was genetic variability among genotypes, with significant differences except for the traits ear index, industrial yield and ºBrix.Heterosis was found for most traits. The mean heterosis of hybrids compared with the parents was positive for most traits. There was a contribution of additive and dominance effects.The contribution of dominant genes was greatest to flowering, plant and ear height and standard ear weight. |
Palavras-Chave: |
Hybrid vigor; Productivity; Sweet corn; Zea mays var. saccharata. |
Thesagro: |
Genética; Milho doce; Produtividade; Vigor hibrido. |
Thesaurus Nal: |
Heterosis; Specific combining ability; Sweetcorn. |
Categoria do assunto: |
-- F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/19152/1/CBABaa.pdf
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Marc: |
LEADER 01839naa a2200325 a 4500 001 1862270 005 2022-05-05 008 2010 bl uuuu u00u1 u #d 100 1 $aASSUNÇÃO, A. 245 $aHeterosis performance in industrial and yield components of sweet corn. 260 $c2010 520 $aHeterosis and its components were evaluated in a diallel crossing system of sweet corn. In the 38 treatments, eigth parents, 28 hybrids and two controls were used, arranged in a randomized block design with three replications.The diallel analysis followed the methodology of Gardner and Eberhart (1966). The following traits were evaluated: male and female flowering, plant and ear height, ear index (number of ears/number of plants), ºBrix, total ear weight, standard ear weight, industrial yield and total sugar content. There was genetic variability among genotypes, with significant differences except for the traits ear index, industrial yield and ºBrix.Heterosis was found for most traits. The mean heterosis of hybrids compared with the parents was positive for most traits. There was a contribution of additive and dominance effects.The contribution of dominant genes was greatest to flowering, plant and ear height and standard ear weight. 650 $aHeterosis 650 $aSpecific combining ability 650 $aSweetcorn 650 $aGenética 650 $aMilho doce 650 $aProdutividade 650 $aVigor hibrido 653 $aHybrid vigor 653 $aProductivity 653 $aSweet corn 653 $aZea mays var. saccharata 700 1 $aBRASIL, E. M. 700 1 $aOLIVEIRA, J. P. de 700 1 $aREIS, A. J. dos S. 700 1 $aPEREIRA, A. F. 700 1 $aBUENO, L. G. 700 1 $aRAMOS M. R. 773 $tCrop Breeding and Applied Biotechnology$gv. 10, n. 3, p. 183-190, 2010.
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Registro original: |
Embrapa Arroz e Feijão (CNPAF) |
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Registros recuperados : 2 | |
1. | | BUENO, L. G.; CHAVES, L. J.; OLIVEIRA, J. P. de; BRASIL, E. M.; REIS, A. J. dos S.; ASSUNÇÃO, A.; PEREIRA, A. F.; RAMOS, M. R. Controle genético do teor protéico nos grãos e de caracteres agronômicos em milho cultivado com diferentes níveis de adubação nitrogenada. Pesquisa Agropecuária Brasileira, v. 44, n. 6, p. 590-598, jun. 2009.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Arroz e Feijão; Embrapa Unidades Centrais. |
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2. | | ASSUNÇÃO, A.; BRASIL, E. M.; OLIVEIRA, J. P. de; REIS, A. J. dos S.; PEREIRA, A. F.; BUENO, L. G.; RAMOS M. R. Heterosis performance in industrial and yield components of sweet corn. Crop Breeding and Applied Biotechnology, v. 10, n. 3, p. 183-190, 2010.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Arroz e Feijão. |
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Registros recuperados : 2 | |
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