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Registro Completo |
Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
26/03/2018 |
Data da última atualização: |
25/02/2019 |
Autoria: |
SILVA, R. C. da; VIEIRA, E. S. N.; PANOBIANCO, M. |
Afiliação: |
Rosemeire Carvalho da Silva, Instituto Federal do Paraná; ELISA SERRA NEGRA VIEIRA, CNPF; Maristela Panobianco, Universidade Federal do Paraná/Departamento de Fitotecnia e Fitossanitarismo. |
Título: |
Morphophysiological characteristics of guanandi fruit and seeds during ripening and harvesting time. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 53, n. 2, p. 212-220, Fev. 2018. |
Idioma: |
Inglês |
Notas: |
Título em português: Características morfofisiológicas dos frutos e das sementes de guanandi durante a maturação e o ponto de coleta. |
Conteúdo: |
The objective of this work was to determine the relationship of the morphological and physiological characteristics of guanandi (Calophyllum brasiliense) fruit and seeds with ripening and harvesting time. The reproductive cycle of a native plant population, located in the coast of the state of Paraná, Brazil, was monitored from anthesis until fruit dispersion, during three years. Monthly harvests were performed, and the morphological and physical aspects (color, size, dry mass, and moisture content) of fruit and embryos were evaluated, as well as the physiological ones (germination and vigor) of seeds. The ripening process of guanandi seeds occurred between 200 and 240 days after anthesis (DAA), with anthesis peak in February and fruit dispersion in October. The maximum dry matter mass accumulation was not synchronized with the maximum physiological potential of the seeds. Germination potential was reached close to the middle of the maturation process, and maximum vigor at the end of the cycle. Fruit external color did not change from 110 DAA onwards. The morphological characteristics related to harvesting time are fruit pulp and embryo weakly adherent to the endocarp and to the tegument, respectively, as well as the dark-brown color of these tissues. |
Palavras-Chave: |
Fenologia reprodutiva; Maturidade fisiológica. |
Thesaurus Nal: |
Calophyllum brasiliense; vigor. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/174556/1/Morphophysiological-characteristics-of-guanandi-fruit-and-seeds.pdf
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Marc: |
LEADER 02066naa a2200205 a 4500 001 2089713 005 2019-02-25 008 2018 bl uuuu u00u1 u #d 100 1 $aSILVA, R. C. da 245 $aMorphophysiological characteristics of guanandi fruit and seeds during ripening and harvesting time.$h[electronic resource] 260 $c2018 500 $aTítulo em português: Características morfofisiológicas dos frutos e das sementes de guanandi durante a maturação e o ponto de coleta. 520 $aThe objective of this work was to determine the relationship of the morphological and physiological characteristics of guanandi (Calophyllum brasiliense) fruit and seeds with ripening and harvesting time. The reproductive cycle of a native plant population, located in the coast of the state of Paraná, Brazil, was monitored from anthesis until fruit dispersion, during three years. Monthly harvests were performed, and the morphological and physical aspects (color, size, dry mass, and moisture content) of fruit and embryos were evaluated, as well as the physiological ones (germination and vigor) of seeds. The ripening process of guanandi seeds occurred between 200 and 240 days after anthesis (DAA), with anthesis peak in February and fruit dispersion in October. The maximum dry matter mass accumulation was not synchronized with the maximum physiological potential of the seeds. Germination potential was reached close to the middle of the maturation process, and maximum vigor at the end of the cycle. Fruit external color did not change from 110 DAA onwards. The morphological characteristics related to harvesting time are fruit pulp and embryo weakly adherent to the endocarp and to the tegument, respectively, as well as the dark-brown color of these tissues. 650 $aCalophyllum brasiliense 650 $avigor 653 $aFenologia reprodutiva 653 $aMaturidade fisiológica 700 1 $aVIEIRA, E. S. N. 700 1 $aPANOBIANCO, M. 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 53, n. 2, p. 212-220, Fev. 2018.
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Embrapa Unidades Centrais (AI-SEDE) |
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Registro Completo
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
01/06/2015 |
Data da última atualização: |
10/05/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 2 |
Autoria: |
OLIVEIRA, M. B.; PEREIRA, M. C. T.; MIZOBUTSI, G. P.; MAIA, V. M.; SILVA, J. F.; OLIVEIRA, J. A. A.; COSTA, I. J. S.; NIETSCHE, S.; SANTOS, E. F.; MOUCO, M. A. do C. |
Afiliação: |
M. B. OLIVEIRA, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; M. C. T. PEREIRA, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; G. P. MIZOBUTSI, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; V. M. MAIA, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; J. F. SILVA, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; J. A. A. OLIVEIRA, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; I. J. S. COSTA, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; S. NIETSCHE, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; E. F. SANTOS, UNIVERSIDADE ESTADUAL DE MONTES CLAROS; MARIA APARECIDA DO CARMO MOUCO, CPATSA. |
Título: |
Paclobutrazol and tip pruning in the management of Palmer mango trees in the Semi-Arid region of Brazil. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Acta Horticulturae, n. 1075, p. 149-156, mar. 2015. |
Idioma: |
Inglês |
Notas: |
Edição do Proceedings of the X International Mango Symposium, Bávaro, Punta Cana, Dominican Republic, mar. 2015. |
Conteúdo: |
Paclobutrazol (PBZ), a synthetic plant growth regulator, was applied to mango trees to control vegetative growth and induce flowering. The objective of this study was to evaluate the effect of PBZ and tip pruning on flowering, yield and fruit quality of mango trees, cultivar ?Palmer?, in irrigated conditions in a semi-arid region of Brazil. Uniform trees were selected at a commercial farm located in Jaíba County, Minas Gerais, Brazil. A randomized complete block design experiment was used with two methods of pruning and five different dosages of PBZ (0, 0.3, 0.6, 0.9 and 1.2 g (a.i.) ml-1 PBZ), with four replicates and one plant per plot in a factorial combination. The PBZ was dissolved in 2 L of water and applied directly onto the soil. Vegetative growth parameters, reproductive characteristics, fruit quality and yield were evaluated. Differences among treatments were determined using analysis of variance at 5% of probability. Means separation among the treatments was performed using a Tukey?s test, and regression models were developed. The dosage of 0.86 g (a.i.) ml-1 promoted a significant reduction in branch length. The different dosages of PBZ in conjunction with tip pruning produced significant flowering. Applying PBZ at 0.3 g (a.i.) ml-1 increased the yield per branch and fruit firmness and reduced fruit length, fruit weight, pH and soluble solids. The fruit yield was not affected by tip pruning or PBZ application, |
Palavras-Chave: |
Crescimento vegetativo; PBZ. |
Thesagro: |
Floração; Manga; Mangifera Indica; Poda; Regulador de crescimento. |
Thesaurus NAL: |
Fruit quality; Growth regulators; Mangoes; Paclobutrazol. |
Categoria do assunto: |
A Sistemas de Cultivo |
Marc: |
LEADER 02588naa a2200373 a 4500 001 2016815 005 2024-05-10 008 2015 bl uuuu u00u1 u #d 100 1 $aOLIVEIRA, M. B. 245 $aPaclobutrazol and tip pruning in the management of Palmer mango trees in the Semi-Arid region of Brazil.$h[electronic resource] 260 $c2015 500 $aEdição do Proceedings of the X International Mango Symposium, Bávaro, Punta Cana, Dominican Republic, mar. 2015. 520 $aPaclobutrazol (PBZ), a synthetic plant growth regulator, was applied to mango trees to control vegetative growth and induce flowering. The objective of this study was to evaluate the effect of PBZ and tip pruning on flowering, yield and fruit quality of mango trees, cultivar ?Palmer?, in irrigated conditions in a semi-arid region of Brazil. Uniform trees were selected at a commercial farm located in Jaíba County, Minas Gerais, Brazil. A randomized complete block design experiment was used with two methods of pruning and five different dosages of PBZ (0, 0.3, 0.6, 0.9 and 1.2 g (a.i.) ml-1 PBZ), with four replicates and one plant per plot in a factorial combination. The PBZ was dissolved in 2 L of water and applied directly onto the soil. Vegetative growth parameters, reproductive characteristics, fruit quality and yield were evaluated. Differences among treatments were determined using analysis of variance at 5% of probability. Means separation among the treatments was performed using a Tukey?s test, and regression models were developed. The dosage of 0.86 g (a.i.) ml-1 promoted a significant reduction in branch length. The different dosages of PBZ in conjunction with tip pruning produced significant flowering. Applying PBZ at 0.3 g (a.i.) ml-1 increased the yield per branch and fruit firmness and reduced fruit length, fruit weight, pH and soluble solids. The fruit yield was not affected by tip pruning or PBZ application, 650 $aFruit quality 650 $aGrowth regulators 650 $aMangoes 650 $aPaclobutrazol 650 $aFloração 650 $aManga 650 $aMangifera Indica 650 $aPoda 650 $aRegulador de crescimento 653 $aCrescimento vegetativo 653 $aPBZ 700 1 $aPEREIRA, M. C. T. 700 1 $aMIZOBUTSI, G. P. 700 1 $aMAIA, V. M. 700 1 $aSILVA, J. F. 700 1 $aOLIVEIRA, J. A. A. 700 1 $aCOSTA, I. J. S. 700 1 $aNIETSCHE, S. 700 1 $aSANTOS, E. F. 700 1 $aMOUCO, M. A. do C. 773 $tActa Horticulturae$gn. 1075, p. 149-156, mar. 2015.
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