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Registros recuperados : 3 | |
1. | | SCHNEIDER, L. S. A.; DAHER, R. F.; GRAVINA, G. A.; MACHADO, J. C.; MENEZES, B. R. S.; SOUSA, L. B.; SILVA, V. B.; RODRIGUES, E. V. Forage production stability of Elephant grass (Pennisetum purpureum) genotypes in Campos dos Goytacazes, RJ, Brazil. Agrociência, v. 50, n. 6, p. 693-700, 2016. Biblioteca(s): Embrapa Gado de Leite. |
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2. | | MENEZES, B. R. S.; DAHER, R. F.; GRAVINA, G. de A.; PEREIRA, A. V.; SOUSA, L. B.; RODRIGUES, E. V.; SILVA, V. B.; GOTTARDO, R. D.; SCHNEIDER, L. S. A.; NOVO, A. A. C. Estimates of heterosis parameters in elephant grass (Pennisetum purpureum Schumach.) for bioenergy production. Chilean Journal of Agricultural Research, v.75, n.4, p. 395-401, 2015. Biblioteca(s): Embrapa Gado de Leite. |
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3. | | DAHER, R. F.; SOUZA, M. C. DE; GRAVINA, G. DE A.; MACHADO, J. C.; RAMOS, H. C. C.; SILVA, V. Q. R.; MENEZES, B. R. S.; SCHNEIDER, L. S. A.; OLIVEIRA, M. L. F.; GOTTARDO, R. D. Use of elephant grass for energy production in Campos dos Goytacazes-RJ, Brazil. Genetics and Molecular Research, v. 13, n. 4, p. 10898-10908, 2014. Biblioteca(s): Embrapa Gado de Leite. |
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Registros recuperados : 3 | |
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Registro Completo
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
03/02/2016 |
Data da última atualização: |
03/02/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
MENEZES, B. R. S.; DAHER, R. F.; GRAVINA, G. de A.; PEREIRA, A. V.; SOUSA, L. B.; RODRIGUES, E. V.; SILVA, V. B.; GOTTARDO, R. D.; SCHNEIDER, L. S. A.; NOVO, A. A. C. |
Afiliação: |
Bruna R.S. Menezes, Universidade Estadual do Norte Fluminense; Rogerio F. Daher, Universidade Estadual do Norte Fluminense; Geraldo de A. Gravina, Universidade Estadual do Norte Fluminense; ANTONIO VANDER PEREIRA, CNPGL; Liliane B. Sousa, Universidade Estadual do Norte Fluminense; Erina V. Rodrigues, Universidade Estadual do Norte Fluminense; Veronica B. Silva, Universidade Estadual do Norte Fluminense; Romildo D. Gottardo, Universidade Estadual do Norte Fluminense; Larissa S.A. Schneider, Universidade Estadual do Norte Fluminense; Antonio A.C. Novo, Instituto Federal Fluminense. |
Título: |
Estimates of heterosis parameters in elephant grass (Pennisetum purpureum Schumach.) for bioenergy production. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Chilean Journal of Agricultural Research, v.75, n.4, p. 395-401, 2015. |
Idioma: |
Inglês |
Conteúdo: |
With a high growth rate and a DM yield of up to 80 t ha-1 yr-1, elephant grass (Pennisetum purpureum Schumach.) has been utilized as an alternative source of energy. However, genotypes adapted to and productive in the different regions of Brazil need to be developed. Thus, the objectives of the present study were to estimate and evaluate heterotic effects in elephant-grass hybrids obtained in a partial diallel cross (5 × 5), with the aim of assisting the superior hybrids selection for bioenergy production. The experiment was conducted in Campos dos Goytacazes, Rio de Janeiro, Brazil. The following traits were evaluated: plant height (HGT), stem diameter (SD), leaf blade width (LBW), number of tillers per linear meter (NT), percentage of DM (%DM), and DM yield (DMY). The experiment was conducted in a randomized block design, with 35 treatments (five female parents, five male parents, and 25 hybrid combinations) and three replicates. The adopted statistical model was that of Miranda Filho and Geraldi, in an adaptation of Gardner and Eberhart. Significant heterosis was observed for most traits in the rainy and dry seasons. Hybrid combinations H1 (?Cubano Pinda? × ?Mercker?), H7 (?Cameroon-Piracicaba? × ?Três Rios?), H8 (?Cameroon-Piracicaba? × ?Mercker 86-México?), H17 (?IAC-Campinas? × ?Três Rios?), H18 (?IAC-Campinas? × ?Mercker 86-México?), and H25 (?Guaçu/IZ.2? × ?Roxo?) showed potential for use in breeding programs that aiming at develop clones with a energy biomass production capacity high. MenosWith a high growth rate and a DM yield of up to 80 t ha-1 yr-1, elephant grass (Pennisetum purpureum Schumach.) has been utilized as an alternative source of energy. However, genotypes adapted to and productive in the different regions of Brazil need to be developed. Thus, the objectives of the present study were to estimate and evaluate heterotic effects in elephant-grass hybrids obtained in a partial diallel cross (5 × 5), with the aim of assisting the superior hybrids selection for bioenergy production. The experiment was conducted in Campos dos Goytacazes, Rio de Janeiro, Brazil. The following traits were evaluated: plant height (HGT), stem diameter (SD), leaf blade width (LBW), number of tillers per linear meter (NT), percentage of DM (%DM), and DM yield (DMY). The experiment was conducted in a randomized block design, with 35 treatments (five female parents, five male parents, and 25 hybrid combinations) and three replicates. The adopted statistical model was that of Miranda Filho and Geraldi, in an adaptation of Gardner and Eberhart. Significant heterosis was observed for most traits in the rainy and dry seasons. Hybrid combinations H1 (?Cubano Pinda? × ?Mercker?), H7 (?Cameroon-Piracicaba? × ?Três Rios?), H8 (?Cameroon-Piracicaba? × ?Mercker 86-México?), H17 (?IAC-Campinas? × ?Três Rios?), H18 (?IAC-Campinas? × ?Mercker 86-México?), and H25 (?Guaçu/IZ.2? × ?Roxo?) showed potential for use in breeding programs that aiming at develop clones with a energy biomass produc... Mostrar Tudo |
Palavras-Chave: |
Alternative energy; Elephant grass. |
Thesaurus NAL: |
hybrids. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/138353/1/Cnpgl-2015-ChileanJAR-Estimates.pdf
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Marc: |
LEADER 02335naa a2200265 a 4500 001 2036011 005 2024-02-03 008 2015 bl uuuu u00u1 u #d 100 1 $aMENEZES, B. R. S. 245 $aEstimates of heterosis parameters in elephant grass (Pennisetum purpureum Schumach.) for bioenergy production.$h[electronic resource] 260 $c2015 520 $aWith a high growth rate and a DM yield of up to 80 t ha-1 yr-1, elephant grass (Pennisetum purpureum Schumach.) has been utilized as an alternative source of energy. However, genotypes adapted to and productive in the different regions of Brazil need to be developed. Thus, the objectives of the present study were to estimate and evaluate heterotic effects in elephant-grass hybrids obtained in a partial diallel cross (5 × 5), with the aim of assisting the superior hybrids selection for bioenergy production. The experiment was conducted in Campos dos Goytacazes, Rio de Janeiro, Brazil. The following traits were evaluated: plant height (HGT), stem diameter (SD), leaf blade width (LBW), number of tillers per linear meter (NT), percentage of DM (%DM), and DM yield (DMY). The experiment was conducted in a randomized block design, with 35 treatments (five female parents, five male parents, and 25 hybrid combinations) and three replicates. The adopted statistical model was that of Miranda Filho and Geraldi, in an adaptation of Gardner and Eberhart. Significant heterosis was observed for most traits in the rainy and dry seasons. Hybrid combinations H1 (?Cubano Pinda? × ?Mercker?), H7 (?Cameroon-Piracicaba? × ?Três Rios?), H8 (?Cameroon-Piracicaba? × ?Mercker 86-México?), H17 (?IAC-Campinas? × ?Três Rios?), H18 (?IAC-Campinas? × ?Mercker 86-México?), and H25 (?Guaçu/IZ.2? × ?Roxo?) showed potential for use in breeding programs that aiming at develop clones with a energy biomass production capacity high. 650 $ahybrids 653 $aAlternative energy 653 $aElephant grass 700 1 $aDAHER, R. F. 700 1 $aGRAVINA, G. de A. 700 1 $aPEREIRA, A. V. 700 1 $aSOUSA, L. B. 700 1 $aRODRIGUES, E. V. 700 1 $aSILVA, V. B. 700 1 $aGOTTARDO, R. D. 700 1 $aSCHNEIDER, L. S. A. 700 1 $aNOVO, A. A. C. 773 $tChilean Journal of Agricultural Research$gv.75, n.4, p. 395-401, 2015.
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