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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
28/06/2022 |
Data da última atualização: |
28/06/2022 |
Tipo da produção científica: |
Nota Técnica/Nota Científica |
Autoria: |
GABIRA, M. M.; FRAGOSO, R. de O.; WENDLING, I.; STUEPP, C. A. |
Afiliação: |
MÔNICA MORENO GABIRA, Universidade Federal do Paraná; ROSIMERI DE OLIVEIRA FRAGOSO, Universidade Estadual de Ponta Grossa; IVAR WENDLING, CNPF; CARLOS ANDRE STUEPP, Universidade Estadual de Ponta Grossa. |
Título: |
Araucaria angustifolia: influence of mother tree sex and provenance in grafting success. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Floresta e Ambiente, v. 29, n. 1, e20210084, 2022. |
ISSN: |
2021-0084 |
DOI: |
https://doi.org/10.1590/2179-8087-FLORAM-2021-0084 |
Idioma: |
Português |
Conteúdo: |
ABSTRACT. The development of vegetative propagation programs of Araucaria angustifolia still lacks on information about genetic factor that may influence on its success. We aimed to evaluate how mother tree sex and provenance influence on grafting success. So, we collected orthotropic branches from 26 mother trees male and female, of a clonal garden established from matrices from different provenances, and carried out an experiment using a patch grafting technique. Grafting survival, number and length of shoots did not differ between mother tree sex and provenance. The absence of significant variations between mother trees and no correlation with sex or provenance indicates that the morphological characteristics of rootstocks and shoots, and environmental conditions after grafting may have more influence on the success of grafting. |
Palavras-Chave: |
Clonal silviculture; Enxertia; Patch grafting technique; Silvicultura clonal. |
Thesagro: |
Araucária Angustifólia; Propagação Vegetativa. |
Thesaurus Nal: |
Vegetative propagation. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1144333/1/FlorestaAmbiente2022-AraucariaAngustifolia.pdf
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Marc: |
LEADER 01677naa a2200265 a 4500 001 2144333 005 2022-06-28 008 2022 bl uuuu u00u1 u #d 022 $a2021-0084 024 7 $ahttps://doi.org/10.1590/2179-8087-FLORAM-2021-0084$2DOI 100 1 $aGABIRA, M. M. 245 $aAraucaria angustifolia$binfluence of mother tree sex and provenance in grafting success.$h[electronic resource] 260 $c2022 520 $aABSTRACT. The development of vegetative propagation programs of Araucaria angustifolia still lacks on information about genetic factor that may influence on its success. We aimed to evaluate how mother tree sex and provenance influence on grafting success. So, we collected orthotropic branches from 26 mother trees male and female, of a clonal garden established from matrices from different provenances, and carried out an experiment using a patch grafting technique. Grafting survival, number and length of shoots did not differ between mother tree sex and provenance. The absence of significant variations between mother trees and no correlation with sex or provenance indicates that the morphological characteristics of rootstocks and shoots, and environmental conditions after grafting may have more influence on the success of grafting. 650 $aVegetative propagation 650 $aAraucária Angustifólia 650 $aPropagação Vegetativa 653 $aClonal silviculture 653 $aEnxertia 653 $aPatch grafting technique 653 $aSilvicultura clonal 700 1 $aFRAGOSO, R. de O. 700 1 $aWENDLING, I. 700 1 $aSTUEPP, C. A. 773 $tFloresta e Ambiente$gv. 29, n. 1, e20210084, 2022.
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Embrapa Florestas (CNPF) |
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Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
15/10/2018 |
Data da última atualização: |
15/10/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
MELO, T. O.; TOMASI, J. D. C.; PIRES, O. A. B.; MARQUES, F. A.; HANSEL, F. A. |
Afiliação: |
Tamires O. Melo, Bolsista da Embrapa Florestas; Jéssica D. C. Tomasi, Bolsista da Embrapa Florestas; Osmar A. B. Pires, Bolsista da Embrapa Florestas; Francisco A. Marques, UFPR; FABRICIO AUGUSTO HANSEL, CNPF. |
Título: |
Simultaneous pyrolysis and trimethylsilylation with N-methyl - (trimethylsilyl) trifluoroacetamide for the characterisation of lignocellulosic materials from kraft pulping. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Holzforschung, v. 72, n. 10, p. 851-862, Oct. 2018. |
DOI: |
doi.org/10.1515/hf-2017-0193 |
Idioma: |
Inglês |
Conteúdo: |
Simultaneous pyrolysis and trimethylsilylation (SPyT) with N-methyl-(trimethylsilyl)trifluoroacetamide (MSTFA) was used to characterise lignocellulosic materials from pine and eucalyptus obtained by kraft pulping. This approach protects the carboxyl groups and helps preserve the original structure of phenolic products during analytical pyrolysis, and so that pyrolysis and derivatisation occur simultaneously and the fragments of underivatised compounds are also silylatated. The SPyT products are representative for the structures present in carbohydrates and lignin of the investigated materials. The method is also suited to semi-quantitative evaluation also in terms of detection of condensed lignin structures in pulps and kraft lignins. |
Palavras-Chave: |
AMDIS; Automated mass spectral deconvolution and identification system; Derivatisation; Espectometria; Kováts retention index; Monomers; Silylation. |
Thesagro: |
Biomassa; Cromatografia Gasosa. |
Thesaurus NAL: |
Biomass; Gas chromatography; Mass spectrometry. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 01798naa a2200325 a 4500 001 2097343 005 2018-10-15 008 2018 bl uuuu u00u1 u #d 024 7 $adoi.org/10.1515/hf-2017-0193$2DOI 100 1 $aMELO, T. O. 245 $aSimultaneous pyrolysis and trimethylsilylation with N-methyl - (trimethylsilyl) trifluoroacetamide for the characterisation of lignocellulosic materials from kraft pulping.$h[electronic resource] 260 $c2018 520 $aSimultaneous pyrolysis and trimethylsilylation (SPyT) with N-methyl-(trimethylsilyl)trifluoroacetamide (MSTFA) was used to characterise lignocellulosic materials from pine and eucalyptus obtained by kraft pulping. This approach protects the carboxyl groups and helps preserve the original structure of phenolic products during analytical pyrolysis, and so that pyrolysis and derivatisation occur simultaneously and the fragments of underivatised compounds are also silylatated. The SPyT products are representative for the structures present in carbohydrates and lignin of the investigated materials. The method is also suited to semi-quantitative evaluation also in terms of detection of condensed lignin structures in pulps and kraft lignins. 650 $aBiomass 650 $aGas chromatography 650 $aMass spectrometry 650 $aBiomassa 650 $aCromatografia Gasosa 653 $aAMDIS 653 $aAutomated mass spectral deconvolution and identification system 653 $aDerivatisation 653 $aEspectometria 653 $aKováts retention index 653 $aMonomers 653 $aSilylation 700 1 $aTOMASI, J. D. C. 700 1 $aPIRES, O. A. B. 700 1 $aMARQUES, F. A. 700 1 $aHANSEL, F. A. 773 $tHolzforschung$gv. 72, n. 10, p. 851-862, Oct. 2018.
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