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 | Acesso ao texto completo restrito à biblioteca da Embrapa Amazônia Oriental. Para informações adicionais entre em contato com cpatu.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
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Data corrente: |
07/11/2022 |
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Data da última atualização: |
24/05/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
ROCHA, T. T.; ARAÚJO, D. X.; CARVALHO, A. A. de; GERMANO, C. M.; SANTOS, M. de F.; LAMEIRA, O. A.; BERTOLUCCI, S. K. V.; PINTO, J. E. B. P. |
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Afiliação: |
TAINA TEIXEIRA ROCHA, UNIVERSIDADE FEDERAL DE LAVRAS; DIENE XAVIER ARAÚJO, UNIVERSIDADE FEDERAL DE LAVRAS; ALEXANDRE ALVES DE CARVALHO, UNIVERSIDADE FEDERAL DE LAVRAS; CAROLINA MESQUITA GERMANO, UNIVERSIDADE FEDERAL DE LAVRAS; MARIA DE FÁTIMA SANTOS, UNIVERSIDADE FEDERAL DE LAVRAS; OSMAR ALVES LAMEIRA, CPATU; SUZAN KELLY VILELA BERTOLUCCI, UNIVERSIDADE FEDERAL DE LAVRAS; JOSÉ EDUARDO BRASIL PEREIRA PINTO, UNIVERSIDADE FEDERAL DE LAVRAS. |
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Título: |
In vitro culture of Lippia dulcis (Trev.): light intensity and wavelength effects on growth, antioxidant defense, and volatile compound production. |
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Ano de publicação: |
2022 |
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Fonte/Imprenta: |
In Vitro Cellular & Developmental Biology - Plant, v. 58, n. 4, p. 636-652, 2022. |
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DOI: |
https://doi.org/10.1007/s11627-022-10270-z |
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Idioma: |
Inglês |
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Conteúdo: |
Plants of the Verbenaceae family are well known for having constituents with important bioactive properties. The objective of this study was to assess the effect of different light intensities and wavelengths on morphogenesis, accumulation of photosynthetic pigments, antioxidant defense, and production of volatile constituents in Lippia dulcis Trev. plantlets cultured in vitro. Nodal segments were cultured in Murashige and Skoog (MS) basic medium. The plantlets were kept under five light intensities: 20, 57, 78, 102, and 139 μmol m −2 s −1 and under different light spectra: red (R); blue (B); combinations of blue and red %B:%R (30:70; 70:30; and 50:50); white light-emitting diode (LED) (W); green (G); yellow (Y), obtained by LEDs; and cold white fluorescent (FL), for 45 d. Of the light intensities, 139 μmol m−2 s−1 resulted in the greatest accumulation of dry weight (leaf dry weight (LDW), root dry weight (RDW), and total dry weight (TDW)). However, this treatment was responsible for the lowest production of total chlorophyll a and chlorophyll b and carotenoids, in addition to the lowest antioxidant defense by the 2,2-diphenyl-1-picrylhydrazyl (DPPH) method. Of the light wavelengths, the combinations of the B:R spectra (30:70 and 50:50) were responsible for the highest accumulation of dry matter. The content of total phenolic compounds, as well as the antioxidant defense capacity of the total antioxidant capacity (TAC), DPPH, and chelating power assays, was more significant in the B treatment than in the other treatments. It is concluded that the optimal in vitro culture conditions for L. dulcis are reached under a higher light intensity (139 μmol m −2 s−1). For the light spectra, the combinations of 50%B:50%R and 30%B:70%R are the treatments that resulted in the propagation of plantlets with improved conditions for the acclimatization phase. MenosPlants of the Verbenaceae family are well known for having constituents with important bioactive properties. The objective of this study was to assess the effect of different light intensities and wavelengths on morphogenesis, accumulation of photosynthetic pigments, antioxidant defense, and production of volatile constituents in Lippia dulcis Trev. plantlets cultured in vitro. Nodal segments were cultured in Murashige and Skoog (MS) basic medium. The plantlets were kept under five light intensities: 20, 57, 78, 102, and 139 μmol m −2 s −1 and under different light spectra: red (R); blue (B); combinations of blue and red %B:%R (30:70; 70:30; and 50:50); white light-emitting diode (LED) (W); green (G); yellow (Y), obtained by LEDs; and cold white fluorescent (FL), for 45 d. Of the light intensities, 139 μmol m−2 s−1 resulted in the greatest accumulation of dry weight (leaf dry weight (LDW), root dry weight (RDW), and total dry weight (TDW)). However, this treatment was responsible for the lowest production of total chlorophyll a and chlorophyll b and carotenoids, in addition to the lowest antioxidant defense by the 2,2-diphenyl-1-picrylhydrazyl (DPPH) method. Of the light wavelengths, the combinations of the B:R spectra (30:70 and 50:50) were responsible for the highest accumulation of dry matter. The content of total phenolic compounds, as well as the antioxidant defense capacity of the total antioxidant capacity (TAC), DPPH, and chelating p... Mostrar Tudo |
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Thesagro: |
Composto Fenólico; Crescimento; Cultura In Vitro. |
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Thesaurus Nal: |
Phenolic compounds; Secondary metabolites; Volatile compounds. |
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Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
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Marc: |
LEADER 02900naa a2200289 a 4500
001 2148092
005 2023-05-24
008 2022 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1007/s11627-022-10270-z$2DOI
100 1 $aROCHA, T. T.
245 $aIn vitro culture of Lippia dulcis (Trev.)$blight intensity and wavelength effects on growth, antioxidant defense, and volatile compound production.$h[electronic resource]
260 $c2022
520 $aPlants of the Verbenaceae family are well known for having constituents with important bioactive properties. The objective of this study was to assess the effect of different light intensities and wavelengths on morphogenesis, accumulation of photosynthetic pigments, antioxidant defense, and production of volatile constituents in Lippia dulcis Trev. plantlets cultured in vitro. Nodal segments were cultured in Murashige and Skoog (MS) basic medium. The plantlets were kept under five light intensities: 20, 57, 78, 102, and 139 μmol m −2 s −1 and under different light spectra: red (R); blue (B); combinations of blue and red %B:%R (30:70; 70:30; and 50:50); white light-emitting diode (LED) (W); green (G); yellow (Y), obtained by LEDs; and cold white fluorescent (FL), for 45 d. Of the light intensities, 139 μmol m−2 s−1 resulted in the greatest accumulation of dry weight (leaf dry weight (LDW), root dry weight (RDW), and total dry weight (TDW)). However, this treatment was responsible for the lowest production of total chlorophyll a and chlorophyll b and carotenoids, in addition to the lowest antioxidant defense by the 2,2-diphenyl-1-picrylhydrazyl (DPPH) method. Of the light wavelengths, the combinations of the B:R spectra (30:70 and 50:50) were responsible for the highest accumulation of dry matter. The content of total phenolic compounds, as well as the antioxidant defense capacity of the total antioxidant capacity (TAC), DPPH, and chelating power assays, was more significant in the B treatment than in the other treatments. It is concluded that the optimal in vitro culture conditions for L. dulcis are reached under a higher light intensity (139 μmol m −2 s−1). For the light spectra, the combinations of 50%B:50%R and 30%B:70%R are the treatments that resulted in the propagation of plantlets with improved conditions for the acclimatization phase.
650 $aPhenolic compounds
650 $aSecondary metabolites
650 $aVolatile compounds
650 $aComposto Fenólico
650 $aCrescimento
650 $aCultura In Vitro
700 1 $aARAÚJO, D. X.
700 1 $aCARVALHO, A. A. de
700 1 $aGERMANO, C. M.
700 1 $aSANTOS, M. de F.
700 1 $aLAMEIRA, O. A.
700 1 $aBERTOLUCCI, S. K. V.
700 1 $aPINTO, J. E. B. P.
773 $tIn Vitro Cellular & Developmental Biology - Plant$gv. 58, n. 4, p. 636-652, 2022.
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Registro original: |
Embrapa Amazônia Oriental (CPATU) |
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Biblioteca |
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| Registros recuperados : 13 | |
| 3. |  | NEVES, R. L. P.; LAMEIRA, O. A.; MEDEIROS, A. P. R.; PIRES, H. C. G.; OLIVEIRA, M. G. de; GERMANO, C. M.; LEÃO, F. M. Caracterização e avaliação morfológica da parte aérea de acessos de Psychotria ipecacuanha (Ipeca). In: SILVA NETO, B. R. da (Org.). Inventário de recursos genéticos. Ponta Grossa, PR: Atena, 2019. Cap. 2, p. 13-24.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 4. | | RIBEIRO, F. N. S.; GERMANO, C. M.; ROCHA, T. T.; ROZA, H. L. H.; BERTOLUCCI, S. K. V.; LAMEIRA, A. O.; PINTO, J. E. B. P. Differents doses of cattle manure in Phyla betulifolia (Kunth) Greene Growth. In: SIMPÓSIO IBERO-AMERICANO DE PLANTAS MEDICINAIS, 8.; SIMPÓSIO IBERO-AMERICANO DE INVESTIGAÇÃO EM CÂNCER, 3., 2016, Itajaí. Anais. Itajaí: UNIVALI, 2016.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 5. | | GERMANO, C. M.; OLIVEIRA, N. N. P. M.; CARVALHO, I. M. de; LAMEIRA, O. A.; PINTO, J. E. B. P.; BERTOLUCCI, S. K. V. Doseamento de fenólicos totais e avaliação inibitória da lipoxigenase de frações do extrato etanólico bruto de Phyla betulifolia (Kunth) Greene (Verbenaceae). In: CONGRESSO DA PÓS-GRADUAÇÃO, 27., 2018, Lavras. Anais... Lavras: UFLA, 2018.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 6. | | ROCHA, T. T.; RIBEIRO, F. N.; GERMANO, C. M.; BERTOLUCCI, S. K. V.; LAMEIRA, O. A.; PINTO, J. E. B. P. Concentrações de sais no estabelecimento e manutenção in vitro de Phyla betulifolia. In: CONGRESSO DE PÓS-GRADUAÇÃO DA UFLA, 25., 2016, Lavras, MG. Anais... Lavras: UFLA, 2016.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 7. | | MEDEIROS, A. P. R.; LAMEIRA, O. A.; NEVES, R. L. P.; GERMANO, C. M.; PIRES, H. C. G.; LEÃO, F. M.; OLIVEIRA, M. G. de. Fenologia reprodutiva de Quassia amara L. (Simaroubaceae). In: SILVA NETO, B. R. da (Org.). Inventário de recursos genéticos. Ponta Grossa, PR: Atena, 2019. Cap. 13, p. 130-137.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 8. | | ROCHA, T. T.; RIBEIRO, F. N.; GERMANO, C. M.; BERTOLUCCI, S. K. V.; LAMEIRA, O. A.; PINTO, J. E. B. P. Influência de diferentes tipos de meios de cultura para o estabelecimento in vitro de Phyla betulifolia(Kunth) Greene. In: SIMPÓSIO DE PLANTAS MEDICINAIS DO BRASIL, 24., 2016, Belo Horizonte. [Anais]. [Belo Horizonte: CEPLAMT], 2016.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 9. | | ROCHA, T. T.; RIBEIRO, F. N.; GERMANO, C. M.; BITTENCOURT, W. J. M.; BERTOLUCCI, S. K. V.; LAMEIRA, O. A.; PINTO, J. E. B. P. Light intensity on the in vitro growth of Phyla betulifolia (Kunth) Greene. In: SIMPÓSIO IBERO-AMERICANO DE PLANTAS MEDICINAIS, 8.; SIMPÓSIO IBERO-AMERICANO DE INVESTIGAÇÃO EM CÂNCER, 3., 2016, Itajaí. Anais. Itajaí: UNIVALI, 2016.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 10. | | RIBEIRO, F. N. S.; GERMANO, C. M.; ROCHA, T. T.; FERREIRA, C. C. Q.; BITTENCOURT, W. J. M.; BERTOLUCCI, S. K. V.; LAMEIRA, A. O.; PINTO, J. E. B. P. Development of Phyla betulifolia (Kunth) Greene cuttings on time influences, types of cuttings and substrates. In: SIMPÓSIO IBERO-AMERICANO DE PLANTAS MEDICINAIS, 8.; SIMPÓSIO IBERO-AMERICANO DE INVESTIGAÇÃO EM CÂNCER, 3., 2016, Itajaí. Anais. Itajaí: UNIVALI, 2016.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 11. | | RUAS, N. R.; PEREIRA, A. C.; PEREIRA, L. L. S.; GERMANO, C. M.; CUNHA, E. F. F. da; CARVALHO, A. A. de; LAMEIRA, O. A.; PINTO.; BERTOLUCCI, S. K. V. Inhibition of a-Glycosidase by Lippia dulcis Trevir. (Verbenaceae) preparations, quantification of verbascoside, and study of its molecular docking. Chemistry and Biodiversity, v. 20, e202200760, 2023.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 4 |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 12. | | GERMANO, C. M.; RUAS, N. R.; LAMEIRA, O. A.; RIBEIRO, F. N. S.; ROCHA, T. T.; CARVALHO, A. A. de; ROCHA, J. P. M.; PINTO, J. E. B. P.; BERTOLUCCI, S. K. V. Seasonal variations during two years in the essential oil of Lippia dulcis Trevir., an exotic aromatic of the Amazon. Journal of Essential Oil Research, v. 34, n. 4, p. 352-360, 2022.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 4 |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 13. | | ROCHA, T. T.; ARAÚJO, D. X.; CARVALHO, A. A. de; GERMANO, C. M.; SANTOS, M. de F.; LAMEIRA, O. A.; BERTOLUCCI, S. K. V.; PINTO, J. E. B. P. In vitro culture of Lippia dulcis (Trev.): light intensity and wavelength effects on growth, antioxidant defense, and volatile compound production. In Vitro Cellular & Developmental Biology - Plant, v. 58, n. 4, p. 636-652, 2022.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 3 |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| Registros recuperados : 13 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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