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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
14/07/2017 |
Data da última atualização: |
03/01/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
GRANATO, I. S. C.; FRITSCHE-NETO, R.; RESENDE, M. D. V. de; SILVA, F. F. |
Afiliação: |
I. S. C. Granato, Departamento de Genética, Escola Superior de Agricultura “Luiz de Queiroz”; R. Fritsche-Neto, Departamento de Genética, Escola Superior de Agricultura “Luiz de Queiroz”; MARCOS DEON VILELA DE RESENDE, CNPF; F. F. Silva, Departamento de Zootecnia, Universidade Federal de Viçosa. |
Título: |
Effects of using phenotypic means and genotypic values in GGE biplot analyses on genotype by environment studies on tropical maize (Zea mays). |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Genetics and Molecular Research, v. 15, n. 4, gmr.15048747, Oct. 2016. |
DOI: |
http://dx.doi.org/10.4238/gmr.15048747 |
Idioma: |
Inglês |
Conteúdo: |
The objective of this study was to examine the effects of the type and intensity of nutritional stress, and of the statistical treatment of the data, on the genotype x environment (G x E) interaction for tropical maize (Zea mays). For this purpose, 39 hybrid combinations were evaluated under low- and high-nitrogen and -phosphorus availability. The plants were harvested at the V6 stage, and the shoot dry mass was estimated. The variance components and genetic values were assessed using the restricted maximum likelihood/best linear unbiased prediction method, and subsequently analyzed using the GGE biplot method. We observed differences in the performances of the hybrids depending on both the type and intensity of nutritional stress. The results of relationship between environments depended on whether genotypic values or phenotypic means were used. The selection of tropical maize genotypes against nutritional stress should be performed for each nutrient availability level within each type of nutritional stress. The use of phenotypic means for this purpose provides greater reliability than do genotypic values for the analysis of the G x E interaction using GGE biplot. |
Palavras-Chave: |
Maize; Mixed model; Modelo mixto; Nitrogen-use efficiency; Phosphorous-use efficiency; Principal component. |
Thesagro: |
Milho; Nutriente mineral; Zea mays. |
Thesaurus Nal: |
Corn; Nutrient use efficiency. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/161819/1/2016-M.Deon-GMR-Effects.pdf
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Marc: |
LEADER 02146naa a2200301 a 4500 001 2072717 005 2018-01-03 008 2016 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org/10.4238/gmr.15048747$2DOI 100 1 $aGRANATO, I. S. C. 245 $aEffects of using phenotypic means and genotypic values in GGE biplot analyses on genotype by environment studies on tropical maize (Zea mays).$h[electronic resource] 260 $c2016 520 $aThe objective of this study was to examine the effects of the type and intensity of nutritional stress, and of the statistical treatment of the data, on the genotype x environment (G x E) interaction for tropical maize (Zea mays). For this purpose, 39 hybrid combinations were evaluated under low- and high-nitrogen and -phosphorus availability. The plants were harvested at the V6 stage, and the shoot dry mass was estimated. The variance components and genetic values were assessed using the restricted maximum likelihood/best linear unbiased prediction method, and subsequently analyzed using the GGE biplot method. We observed differences in the performances of the hybrids depending on both the type and intensity of nutritional stress. The results of relationship between environments depended on whether genotypic values or phenotypic means were used. The selection of tropical maize genotypes against nutritional stress should be performed for each nutrient availability level within each type of nutritional stress. The use of phenotypic means for this purpose provides greater reliability than do genotypic values for the analysis of the G x E interaction using GGE biplot. 650 $aCorn 650 $aNutrient use efficiency 650 $aMilho 650 $aNutriente mineral 650 $aZea mays 653 $aMaize 653 $aMixed model 653 $aModelo mixto 653 $aNitrogen-use efficiency 653 $aPhosphorous-use efficiency 653 $aPrincipal component 700 1 $aFRITSCHE-NETO, R. 700 1 $aRESENDE, M. D. V. de 700 1 $aSILVA, F. F. 773 $tGenetics and Molecular Research$gv. 15, n. 4, gmr.15048747, Oct. 2016.
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Registro original: |
Embrapa Florestas (CNPF) |
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sul. |
Data corrente: |
27/11/2015 |
Data da última atualização: |
11/03/2016 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
SCURO, V. M.; SILVA, R. D. D.; SOUSA, S. S.; SILVA, E. F.; ECHEVARRIA, E. R.; OLIVEIRA, J. C. P. |
Afiliação: |
Valeska Marcolin Scuro, BOLSISTA FAPEG; Renata Dill Duarte Silva, BOLSISTA CNPQ; Suélen Silveira Sousa, URCAMP; EVELISE F. SILVA, BOLSISTA CPPSUL; ELIZANDRA R. ECHEVARRIA, UNIPAMPA; JOAO CARLOS PINTO OLIVEIRA, CPPSUL. |
Título: |
Caracterização preliminar de sementes de Paspalum almum Chase. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
In: JORNADA ACADÊMICA INTEGRADA, 30., 2015, Santa Maria. Anais... Santa Maria: UFSM, 2015. |
Idioma: |
Português |
Notas: |
JAI. |
Conteúdo: |
O gênero Paspalum reúne uma grande diversidade de espécies com valor forrageiro, caracterizando sua potencialidade como recurso vegetal útil. |
Palavras-Chave: |
Caracterização fisiológica. |
Thesagro: |
Gramínea forrageira. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/134182/1/Resumo-JAI-Valeska.pdf
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Marc: |
LEADER 00787nam a2200205 a 4500 001 2029817 005 2016-03-11 008 2015 bl uuuu u00u1 u #d 100 1 $aSCURO, V. M. 245 $aCaracterização preliminar de sementes de Paspalum almum Chase.$h[electronic resource] 260 $aIn: JORNADA ACADÊMICA INTEGRADA, 30., 2015, Santa Maria. Anais... Santa Maria: UFSM$c2015 500 $aJAI. 520 $aO gênero Paspalum reúne uma grande diversidade de espécies com valor forrageiro, caracterizando sua potencialidade como recurso vegetal útil. 650 $aGramínea forrageira 653 $aCaracterização fisiológica 700 1 $aSILVA, R. D. D. 700 1 $aSOUSA, S. S. 700 1 $aSILVA, E. F. 700 1 $aECHEVARRIA, E. R. 700 1 $aOLIVEIRA, J. C. P.
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Embrapa Pecuária Sul (CPPSUL) |
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