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Registro Completo |
Biblioteca(s): |
Embrapa Agrobiologia. |
Data corrente: |
22/03/2021 |
Data da última atualização: |
22/03/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
FIGUEIREDO, A. R. de; SILVA, L. R. da; CAMARGO, S. M. B.; MORAIS, L. A. S. de. |
Afiliação: |
ANA ROSA DE FIGUEIREDO, UFRRJ; LEIRSON RODRIGUES DA SILVA, UFRRJ; SILVIA MICHELLE BEZERRA CAMARGO, UFRRJ; LILIA APARECIDA SALGADO DE MORAIS, CNPAB. |
Título: |
Morphological and phytochemical characterization of Lavandula dentata L. cultivated in Paraíba do Sul, Rio de Janeiro, Brazil. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Acta Brasiliensis, v. 5, n. 1, p. 7-12, 2021. |
ISSN: |
2526-4338 |
Idioma: |
Inglês |
Notas: |
Caracterização morfológica e fitoquímica de Lavandula dentata L. cultivada na Paraíba do Sul, Rio de Janeiro, Brasil. |
Conteúdo: |
Lavandula dentata L., popularly known as lavender, is considered to be a medicinal plant that has great economic potential. The aims of the present study were to characterize the morphology of L. dentata grown in Paraíba do Sul, Rio de Janeiro, Brazil and determine the content and chemical composition of its essential oil. Morphology of the plant was determined using the optical microscope, digital calliper and measuring tape. The fresh plant material characteristics consisting of the branches, leaves, and inflorescence were described. The essential oil was obtained by hydrodistillation and analyses chemical characteristics were performed by gas chromatography (GC) and gas chromatography coupled to mass spectrometry (GC/MS).Our study shows a large number of non-glandular trichomes were identified, as well as two types of glandular trichomes, including capitate and peltate glandular trichomes. This work achieved high essential oil content which were related to vegetable biomass. The major constituents found in the essential oil from L. dentata were the monoterpenes: eucalyptol - 1.8 cineol (39.43%), camphor (20.11%), and fenchone (18.40%). Thus, it was possible to characterize the morphology and chemical composition of L. dentata. |
Thesaurus Nal: |
Lamiaceae; Plant morphology; Trichomes; Triterpene acids. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 02062naa a2200229 a 4500 001 2130850 005 2021-03-22 008 2021 bl uuuu u00u1 u #d 022 $a2526-4338 100 1 $aFIGUEIREDO, A. R. de 245 $aMorphological and phytochemical characterization of Lavandula dentata L. cultivated in Paraíba do Sul, Rio de Janeiro, Brazil.$h[electronic resource] 260 $c2021 500 $aCaracterização morfológica e fitoquímica de Lavandula dentata L. cultivada na Paraíba do Sul, Rio de Janeiro, Brasil. 520 $aLavandula dentata L., popularly known as lavender, is considered to be a medicinal plant that has great economic potential. The aims of the present study were to characterize the morphology of L. dentata grown in Paraíba do Sul, Rio de Janeiro, Brazil and determine the content and chemical composition of its essential oil. Morphology of the plant was determined using the optical microscope, digital calliper and measuring tape. The fresh plant material characteristics consisting of the branches, leaves, and inflorescence were described. The essential oil was obtained by hydrodistillation and analyses chemical characteristics were performed by gas chromatography (GC) and gas chromatography coupled to mass spectrometry (GC/MS).Our study shows a large number of non-glandular trichomes were identified, as well as two types of glandular trichomes, including capitate and peltate glandular trichomes. This work achieved high essential oil content which were related to vegetable biomass. The major constituents found in the essential oil from L. dentata were the monoterpenes: eucalyptol - 1.8 cineol (39.43%), camphor (20.11%), and fenchone (18.40%). Thus, it was possible to characterize the morphology and chemical composition of L. dentata. 650 $aLamiaceae 650 $aPlant morphology 650 $aTrichomes 650 $aTriterpene acids 700 1 $aSILVA, L. R. da 700 1 $aCAMARGO, S. M. B. 700 1 $aMORAIS, L. A. S. de 773 $tActa Brasiliensis$gv. 5, n. 1, p. 7-12, 2021.
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Embrapa Agrobiologia (CNPAB) |
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Biblioteca(s): |
Embrapa Acre; Embrapa Recursos Genéticos e Biotecnologia. |
Data corrente: |
01/10/2011 |
Data da última atualização: |
06/07/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
GUARINO, E. de S. G.; SCARIOT, A. O. |
Afiliação: |
ERNESTINO DE SOUZA GOMES GUARINO, CPAF-AC; ALDICIR OSNI SCARIOT, CENARGEN. |
Título: |
Tree seedling survival and growth in logged and undisturbed seasonal deciduous forest fragments in central Brazil. |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
Journal of Forest Research, v. 17, n. 2, p. 193-201, Apr. 2012. |
DOI: |
10.1007/s10310-011-0294-1 |
Idioma: |
Inglês |
Conteúdo: |
We evaluated the survival and growth of Amburana cearensis, Cedrela fissilis, and Sterculia striata seedlings in three seasonally tropical dry forest fragments that were subjected to different logging levels (intact, intermediately and heavily logged). In each fragment, we planted 40 seedlings of each species and monitored these over a period of 1 year. The highest seedling survival rate (64%) occurred in the heavily logged fragment, which, however, also had the highest mortality risk for all species during the dry season. Only S. striata seedlings had different survival rates among the fragments. Height and diameter growth were higher at sites with higher canopy openness in the wet season. The survival and growth rates of seedlings planted in logged fragments indicate that this technique can be applied to restore and enrich logged forests of the Paranã River Basin. |
Palavras-Chave: |
Amburana cearensis; Bosques secos; Crecimiento de plántulas; Cumaru nordestino; Explotación forestal; Madera tropical; Mudas; Rio Paranã; Umburana de cheiro. |
Thesagro: |
Cedrela Fissilis; Cedro; Crescimento; Essência florestal; Extração da madeira; Floresta tropical; Muda; Pau Rei; Sobrevivência; Sterculia stricta. |
Thesaurus NAL: |
Dry forests; Logging; Seedling growth; Sterculia striata; Tropical wood. |
Categoria do assunto: |
-- K Ciência Florestal e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/99115/1/23928.PDF
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Marc: |
LEADER 02133naa a2200433 a 4500 001 1901975 005 2021-07-06 008 2012 bl uuuu u00u1 u #d 024 7 $a10.1007/s10310-011-0294-1$2DOI 100 1 $aGUARINO, E. de S. G. 245 $aTree seedling survival and growth in logged and undisturbed seasonal deciduous forest fragments in central Brazil.$h[electronic resource] 260 $c2012 520 $aWe evaluated the survival and growth of Amburana cearensis, Cedrela fissilis, and Sterculia striata seedlings in three seasonally tropical dry forest fragments that were subjected to different logging levels (intact, intermediately and heavily logged). In each fragment, we planted 40 seedlings of each species and monitored these over a period of 1 year. The highest seedling survival rate (64%) occurred in the heavily logged fragment, which, however, also had the highest mortality risk for all species during the dry season. Only S. striata seedlings had different survival rates among the fragments. Height and diameter growth were higher at sites with higher canopy openness in the wet season. The survival and growth rates of seedlings planted in logged fragments indicate that this technique can be applied to restore and enrich logged forests of the Paranã River Basin. 650 $aDry forests 650 $aLogging 650 $aSeedling growth 650 $aSterculia striata 650 $aTropical wood 650 $aCedrela Fissilis 650 $aCedro 650 $aCrescimento 650 $aEssência florestal 650 $aExtração da madeira 650 $aFloresta tropical 650 $aMuda 650 $aPau Rei 650 $aSobrevivência 650 $aSterculia stricta 653 $aAmburana cearensis 653 $aBosques secos 653 $aCrecimiento de plántulas 653 $aCumaru nordestino 653 $aExplotación forestal 653 $aMadera tropical 653 $aMudas 653 $aRio Paranã 653 $aUmburana de cheiro 700 1 $aSCARIOT, A. O. 773 $tJournal of Forest Research$gv. 17, n. 2, p. 193-201, Apr. 2012.
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