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Registro Completo |
Biblioteca(s): |
Embrapa Meio-Norte; Embrapa Unidades Centrais. |
Data corrente: |
06/11/2019 |
Data da última atualização: |
06/11/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SOUSA, T. de J. F. de; ROCHA, M. de M.; SILVA, K. J. D. e; BERTINI, C. H. C. de M.; SILVEIRA, L. M. da; SOUSA, R. R. de; SOUSA, J. L. M. |
Afiliação: |
TERESINHA DE JESUS FEITOSA DE SOUSA, UFPI; MAURISRAEL DE MOURA ROCHA, CPAMN; KAESEL JACKSON DAMASCENO E SILVA, CPAMN; CÂNDIDA HERMÍNIA CAMPOS DE MAGALHÃES BERTINI, UFC; LINDOMAR MARIA DA SILVEIRA, UFERSA; RAYLSON RODRIGUES DE SOUSA, UFPI; JAQUELINE LUZ MOURA SOUSA, UFPI. |
Título: |
Simultaneous selection for yield, adaptability, and genotypic stability in immature cowpea using REML/BLUP. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, v. 54, e01234, 2019. |
DOI: |
10.1590/S1678-3921.pab2019.v54.01234 |
Idioma: |
Inglês |
Notas: |
Titulo em português: Seleção simultânea para produtividade, adaptabilidade e estabilidade genotípica em feijão-caupi imaturo via REML/BLUP. |
Conteúdo: |
The objective of this work was to select cowpea genotypes simultaneously for high yield of immature grains, adaptability, and genotypic stability, taking into account genotype x environment interactions. The mixed models restricted maximum likelihood (REML)/best linear unbiased prediction (BLUP) were used. Sixteen cowpea genotypes were evaluated in nine environments, consisting of a combination of location (Pentecoste in the state of Ceará, Acaraú in Ceará, Teresina in Piauí, and Mossoró in Rio Grande do Norte, Brazil) and year (2012, 2013, 2014, 2015, and 2017). In all trials, a randomized complete block design with four replicates was used. Significant differences were observed for effects of genotypes and the genotype x environment interaction. Environmental variance was the largest component of phenotypic variance, followed by the genotype x environment interaction and genotypic variances. The immature grain yield of the evaluated cowpea genotypes interacts strongly with the studied environments, resulting in a low genotypic correlation between environments. The MNC00-595F-27, MNC05- 847B-123, and BRS Tumucumaque cowpea genotypes present high yield of immature grains, adaptability, and genotypic stability, being the most suitable for cultivation in the states of Ceará, Piauí, and Rio Grande do Norte or in other environments with similar soil and climatic conditions. |
Palavras-Chave: |
Feijão-verde; Genotype x environment interaction; Immature cowpea; Interação genótipo x ambiente. |
Thesagro: |
Vigna Unguiculata. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/204353/1/Sousa-et-al-2019.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/205463/1/Simultaneous-selection-for-yield.pdf
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Marc: |
LEADER 02448naa a2200277 a 4500 001 2113994 005 2019-11-06 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1590/S1678-3921.pab2019.v54.01234$2DOI 100 1 $aSOUSA, T. de J. F. de 245 $aSimultaneous selection for yield, adaptability, and genotypic stability in immature cowpea using REML/BLUP.$h[electronic resource] 260 $c2019 500 $aTitulo em português: Seleção simultânea para produtividade, adaptabilidade e estabilidade genotípica em feijão-caupi imaturo via REML/BLUP. 520 $aThe objective of this work was to select cowpea genotypes simultaneously for high yield of immature grains, adaptability, and genotypic stability, taking into account genotype x environment interactions. The mixed models restricted maximum likelihood (REML)/best linear unbiased prediction (BLUP) were used. Sixteen cowpea genotypes were evaluated in nine environments, consisting of a combination of location (Pentecoste in the state of Ceará, Acaraú in Ceará, Teresina in Piauí, and Mossoró in Rio Grande do Norte, Brazil) and year (2012, 2013, 2014, 2015, and 2017). In all trials, a randomized complete block design with four replicates was used. Significant differences were observed for effects of genotypes and the genotype x environment interaction. Environmental variance was the largest component of phenotypic variance, followed by the genotype x environment interaction and genotypic variances. The immature grain yield of the evaluated cowpea genotypes interacts strongly with the studied environments, resulting in a low genotypic correlation between environments. The MNC00-595F-27, MNC05- 847B-123, and BRS Tumucumaque cowpea genotypes present high yield of immature grains, adaptability, and genotypic stability, being the most suitable for cultivation in the states of Ceará, Piauí, and Rio Grande do Norte or in other environments with similar soil and climatic conditions. 650 $aVigna Unguiculata 653 $aFeijão-verde 653 $aGenotype x environment interaction 653 $aImmature cowpea 653 $aInteração genótipo x ambiente 700 1 $aROCHA, M. de M. 700 1 $aSILVA, K. J. D. e 700 1 $aBERTINI, C. H. C. de M. 700 1 $aSILVEIRA, L. M. da 700 1 $aSOUSA, R. R. de 700 1 $aSOUSA, J. L. M. 773 $tPesquisa Agropecuária Brasileira, Brasília$gv. 54, e01234, 2019.
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Embrapa Meio-Norte (CPAMN) |
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Registro Completo
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
20/09/2017 |
Data da última atualização: |
20/09/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
OLIVEIRA, T. M.; YAHMED, J. B.; DUTRA, J.; MASERTI, B. E.; TALON, M.; NAVARRO, L.; OLLITRAUT, P.; GESTEIRA, A. da S.; MORILLON, R. |
Afiliação: |
TAHISE M. OLIVEIRA, UESC; JIHÈNE BEN YAHMED, SEAPAG; JOADSON DUTRA, UESC; BIANCA E. MASERTI, Istituto per la Protezione Sostenibile delle Piante; MANUEL TALON, Instituto Valenciano de Investigaciones Agraria; LUIS NAVARRO, nstituto Valenciano de Investigaciones Agrarias; PATRICK OLLITRAUT, SEAPAG; ABELMON DA SILVA GESTEIRA, CNPMF; RAPHAËL MORILLON, SEAPAG. |
Título: |
Better tolerance to water deficit in doubled diploid 'Carrizo citrange' compared to diploid seedlings is associated with more limited water consumption. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Acta Physiologiae Plantarum, 2017. |
ISSN: |
0137-5881 |
Idioma: |
Inglês |
Conteúdo: |
olerance to water deficit in diploid (2x) and doubled diploid (4x) ?Carrizo citrange? (Citrus sinensis [L.] Osbeck × Poncirus trifoliata [L.] Raf) was investigated. Water deficit was applied for 4 weeks. Physiological parameters, including stomatal conductance (gs), photosynthesis (A), transpiration (E), leaf and soil water potentials (?leaf; ?soil), and pot water loss, were monitored throughout the stress. Moreover, ABA, H2O2 contents, and the expression of genes involved in ABA biosynthesis (NCED3), regulation of abscisic acid signaling (ABI1), and coding for a catalase enzyme (CAT2) known to favor H2O2 scavenging were monitored. During the experiment gs, A, and E values were most of the time higher in 2x compared to 4x. During the water deficit period, pot water loss decreased faster in 2x compared to 4x, leading to a faster decrease in all physiological parameters in 2x. The higher sensitivity of 2x compared to 4x was correlated with more numerous thinner roots, higher leaf ABA and H2O2 contents, and with the lower leaf water potential. ABI1 and NCED3 expression was not strictly correlated with the ABA content. However, the higher CAT2 expression in 4x was correlated with the lower leaf H2O2 contents. Therefore, the better tolerance observed in 4x ?Carrizo citrange? compared to 2x was associated with more limited water consumption and better and H2O2 scavenging. |
Thesagro: |
Fruta cítrica. |
Thesaurus NAL: |
Citrus. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02139naa a2200253 a 4500 001 2075999 005 2017-09-20 008 2017 bl uuuu u00u1 u #d 022 $a0137-5881 100 1 $aOLIVEIRA, T. M. 245 $aBetter tolerance to water deficit in doubled diploid 'Carrizo citrange' compared to diploid seedlings is associated with more limited water consumption.$h[electronic resource] 260 $c2017 520 $aolerance to water deficit in diploid (2x) and doubled diploid (4x) ?Carrizo citrange? (Citrus sinensis [L.] Osbeck × Poncirus trifoliata [L.] Raf) was investigated. Water deficit was applied for 4 weeks. Physiological parameters, including stomatal conductance (gs), photosynthesis (A), transpiration (E), leaf and soil water potentials (?leaf; ?soil), and pot water loss, were monitored throughout the stress. Moreover, ABA, H2O2 contents, and the expression of genes involved in ABA biosynthesis (NCED3), regulation of abscisic acid signaling (ABI1), and coding for a catalase enzyme (CAT2) known to favor H2O2 scavenging were monitored. During the experiment gs, A, and E values were most of the time higher in 2x compared to 4x. During the water deficit period, pot water loss decreased faster in 2x compared to 4x, leading to a faster decrease in all physiological parameters in 2x. The higher sensitivity of 2x compared to 4x was correlated with more numerous thinner roots, higher leaf ABA and H2O2 contents, and with the lower leaf water potential. ABI1 and NCED3 expression was not strictly correlated with the ABA content. However, the higher CAT2 expression in 4x was correlated with the lower leaf H2O2 contents. Therefore, the better tolerance observed in 4x ?Carrizo citrange? compared to 2x was associated with more limited water consumption and better and H2O2 scavenging. 650 $aCitrus 650 $aFruta cítrica 700 1 $aYAHMED, J. B. 700 1 $aDUTRA, J. 700 1 $aMASERTI, B. E. 700 1 $aTALON, M. 700 1 $aNAVARRO, L. 700 1 $aOLLITRAUT, P. 700 1 $aGESTEIRA, A. da S. 700 1 $aMORILLON, R. 773 $tActa Physiologiae Plantarum, 2017.
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