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 | Acesso ao texto completo restrito à biblioteca da Embrapa Clima Temperado. Para informações adicionais entre em contato com cpact.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Clima Temperado. |
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Data corrente: |
12/01/2023 |
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Data da última atualização: |
27/03/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
CHANDOLA, V.; CHANDRA, S.; NAUTIYAL, A. R.; CONCENÇO, G. |
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Afiliação: |
VAISHALI CHANDOLA, HIGH ALTITUDE PLANT PHYSIOLOGY RESEARCH CENTER, GARHWAL UNIVERSITY; SUDEEP CHANDRA; A. R. NAUTIYAL; GERMANI CONCENCO, CPACT. |
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Título: |
Antioxidant potential and impact of different extraction solvents on the free, esterified and insoluble-bound phenolics, flavonoid and tannin content of Trillium govanianum Wall ex D. Don, a rare Himalayan herb. |
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Ano de publicação: |
2022 |
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Fonte/Imprenta: |
Vegetos, v. 35, p. 953-960, 2022. |
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Páginas: |
8 p. |
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DOI: |
https://doi.org/10.1007/s42535-022-00365-8 |
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Idioma: |
Inglês |
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Notas: |
Published online: 07 April 2022. |
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Conteúdo: |
Trillium govanianum is a compelling medicinal herb that mainly occurs in the sub-alpine and alpine regions of the Himalayan states of India. It has acquired a threatened status due to large-scale illicit exploitation because of its effective medicinal properties. A limited number of studies on the antioxidant potential of T. govanianum along with its establishment as a source of new antioxidants led us to carry out this investigation. The study also investigated the efficacy of three different solvents on the quantitative extraction of bioactive compounds from the herb for its maximum utilization. For the study, rhizomes of T. govanianum were subjected to enzymatic and non-enzymatic assays. Analysis of enzymes catalase (CAT) and ascorbate peroxidase (AP) was carried out by simple phosphate buffer extraction method, phenolics and tannin determination by Folin-Ciocalteu method, flavonoid content by aluminium chloride colorimetric method and also total reducing and ferric reducing power assays were done. Results showed that rhizomes of T. govanianum exhibit fair CAT and AP activity. From the results it was also apparent that absolute methanol was the most feasible solvent among the all three used, to get the highest solid extractable yield (40.24%) as well as total phenolics and tannins (46.7 ± 0.15 and 0.74 ± 0.01 mg/gm of extract respectively) whereas acetone extract yielded more flavonoid content (16.5 ± 0.15 mg/gm of extract). FRAP activity and total reducing power of the methanol extract was also higher than the other two extracts. These findings reveal a promising potential of this herb as a source of antioxidants comprehending a need for its cultivation and conservation. MenosTrillium govanianum is a compelling medicinal herb that mainly occurs in the sub-alpine and alpine regions of the Himalayan states of India. It has acquired a threatened status due to large-scale illicit exploitation because of its effective medicinal properties. A limited number of studies on the antioxidant potential of T. govanianum along with its establishment as a source of new antioxidants led us to carry out this investigation. The study also investigated the efficacy of three different solvents on the quantitative extraction of bioactive compounds from the herb for its maximum utilization. For the study, rhizomes of T. govanianum were subjected to enzymatic and non-enzymatic assays. Analysis of enzymes catalase (CAT) and ascorbate peroxidase (AP) was carried out by simple phosphate buffer extraction method, phenolics and tannin determination by Folin-Ciocalteu method, flavonoid content by aluminium chloride colorimetric method and also total reducing and ferric reducing power assays were done. Results showed that rhizomes of T. govanianum exhibit fair CAT and AP activity. From the results it was also apparent that absolute methanol was the most feasible solvent among the all three used, to get the highest solid extractable yield (40.24%) as well as total phenolics and tannins (46.7 ± 0.15 and 0.74 ± 0.01 mg/gm of extract respectively) whereas acetone extract yielded more flavonoid content (16.5 ± 0.15 mg/gm of extract). FRAP activity and total reducing power of the m... Mostrar Tudo |
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Palavras-Chave: |
Composto bioativo; Trillium govanianum. |
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Thesagro: |
Antioxidante; Flavonóide; Planta Medicinal. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 02580naa a2200253 a 4500 001 2150931 005 2023-03-27 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s42535-022-00365-8$2DOI 100 1 $aCHANDOLA, V. 245 $aAntioxidant potential and impact of different extraction solvents on the free, esterified and insoluble-bound phenolics, flavonoid and tannin content of Trillium govanianum Wall ex D. Don, a rare Himalayan herb.$h[electronic resource] 260 $c2022 300 $a8 p. 500 $aPublished online: 07 April 2022. 520 $aTrillium govanianum is a compelling medicinal herb that mainly occurs in the sub-alpine and alpine regions of the Himalayan states of India. It has acquired a threatened status due to large-scale illicit exploitation because of its effective medicinal properties. A limited number of studies on the antioxidant potential of T. govanianum along with its establishment as a source of new antioxidants led us to carry out this investigation. The study also investigated the efficacy of three different solvents on the quantitative extraction of bioactive compounds from the herb for its maximum utilization. For the study, rhizomes of T. govanianum were subjected to enzymatic and non-enzymatic assays. Analysis of enzymes catalase (CAT) and ascorbate peroxidase (AP) was carried out by simple phosphate buffer extraction method, phenolics and tannin determination by Folin-Ciocalteu method, flavonoid content by aluminium chloride colorimetric method and also total reducing and ferric reducing power assays were done. Results showed that rhizomes of T. govanianum exhibit fair CAT and AP activity. From the results it was also apparent that absolute methanol was the most feasible solvent among the all three used, to get the highest solid extractable yield (40.24%) as well as total phenolics and tannins (46.7 ± 0.15 and 0.74 ± 0.01 mg/gm of extract respectively) whereas acetone extract yielded more flavonoid content (16.5 ± 0.15 mg/gm of extract). FRAP activity and total reducing power of the methanol extract was also higher than the other two extracts. These findings reveal a promising potential of this herb as a source of antioxidants comprehending a need for its cultivation and conservation. 650 $aAntioxidante 650 $aFlavonóide 650 $aPlanta Medicinal 653 $aComposto bioativo 653 $aTrillium govanianum 700 1 $aCHANDRA, S. 700 1 $aNAUTIYAL, A. R. 700 1 $aCONCENÇO, G. 773 $tVegetos$gv. 35, p. 953-960, 2022.
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Registro original: |
Embrapa Clima Temperado (CPACT) |
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Biblioteca |
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| Registros recuperados : 8 | |
| 1. |  | CASTRO, K. N. de C.; LIMA, D. F.; VASCONCELOS, L. C.; MAGALHAES, J. A.; COSTA, J. V.; SANTOS, R. C. dos. Ação de óleos e extratos vegetais no controle de Rhipicephalus (Boophilus) microplus in vitro. Cadernos de Agroecologia, Cruz Alta, RS, v. 6, n. 2, dez. 2011. 6 p. Edição dos Resumos do 7º Congresso Brasileiro de Agroecologia, Fortaleza-CE, dez. 2011.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Meio Norte / UEP-Parnaíba; Embrapa Meio-Norte. |
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| 2. |  | CASTRO, K. N. de C.; LIMA, D. F.; VASCONCELOS, L. C.; LEITE, J. R. S. A.; SANTOS, R. C.; PAZ NETO, A. A.; COSTA-JÚNIOR, L. M. Acaricide activity in vitro of Acmella oleracea against Rhipicephalus microplus. Parasitology Research, v. 113, n. 10, p. 3697-3701, Oct. 2014.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Meio-Norte. |
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| 3. |  | CASTRO, K. N. de C.; COSTA-JÚNIOR, L. M.; LIMA, D. F.; CANUTO, K. M.; BRITO, E. S. de; ANDRADE, I. M. de; TEODORO, M. S.; OIRAM-FILHO, F. O.; SANTOS, R. C. dos; MAYO, S. J. Acaricidal activity of cashew nut shell liquid associated with essential oils from Cordia verbenacea and Psidium guajava on Rhipicephalus microplus. Journal of Essential oil Research, v. 31, n. 4, p. 297-304, 2019.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Agroindústria Tropical; Embrapa Meio-Norte. |
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| 4. |  | CASTRO, K. N. de C.; LIMA, D. F.; VASCONCELOS, L. C.; SANTOS, R. C.; PEREIRA, A. M. L.; FOGACA, F. H. dos S.; CANUTO, K. M.; BRITO, E. S. de; CALVET, R. M. Composição química e eficácia do óleo essencial e do extrato etanólico de Alpinia zerumbet sobre Staphylococcus aureus. Arquivos do Instituto Biológico, São Paulo, v. 83, p. 1-7, e0192014, 2016.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 3 |
| Biblioteca(s): Embrapa Agroindústria Tropical; Embrapa Meio-Norte. |
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| 5. |  | SILVA, R. G. da; COSTA, N. D. L. da; VEIGA, K. S.; LIMA, D. F.; ELIAS, M. T. A.; FILIPPI, M. C. C. de; MELLO FILHO, O. L. de; ZITO, R. K.; MEYER, M. C.; HOFFMANN, L. V. Inoculação com bactérias sobre a presença de sintomas de mancha-alvo em soja. In: SEMINÁRIO JOVENS TALENTOS, 13., 2019, Santo Antônio de Goiás. Resumos... Santo Antônio de Goiás: Embrapa Arroz e Feijão, 2019. p. 51.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 6. |  | CASTRO, K. N. de C.; LIMA, D. F.; WOLSCHICK, D.; ANDRADE, I. M. de; SANTOS, R. C. dos; SANTOS, F. J. de S.; VERAS, L. M.; JUNIOR, L. M. C. In vitro effects of pilocarpus microphyllus extracts and pilocarpine hydrochloride om Rhipicephalus (Boophileis) Braz J. Vet. parasitol, Jaboticabal, v. 25, n. 2 p. 248-253. p. 248-253.| Biblioteca(s): Embrapa Meio Norte / UEP-Parnaíba. |
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| 7. |  | CASTRO, K. N. de C.; LIMA, D. F.; WOLSCHICK, D.; ANDRADE, I. M. de; SANTOS, R. C. dos; SANTOS, F. J. de S.; VERAS, L. M. C.; COSTA-JÚNIOR, L. M. In vitro effects of Pilocarpus microphyllus extracts and pilocarpine hydrochloride on Rhipicephalus (Boophilus) microplus. Brazilian Journal of Veterinary Parasitology, Jaboticabal, v. 25, n. 2, p. 248-253, abr./jun. 2016.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Meio-Norte. |
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| 8. |  | PROENÇA, C. E. B.; AMORIM, B. S.; ANTONICELLI, M. C.; BÜNGER, M.; BURTON, G. P.; CALDAS, D. K. D.; COSTA, I. R.; FARIA, J. E. Q.; FERNANDES, T.; GAEM, P. H.; GIARETTA, A.; LIMA, D. F.; LOURENÇO, A. R. L.; LUCAS, E. J.; MAZINE, F. F.; MEIRELES, L. D.; OLIVEIRA, M. I. U.; PIZZARDO, R. C.; ROSA, P. O.; SANTANA, K. C.; SANTOS, L. L. D.; SANTOS, M. F.; SOUZA, M. C.; SOUZA, M. A. D.; STADNIK, A.; STAGGEMEIER, V. G.; TULER, A. C.; VALDEMARIN, K. S.; VASCONCELOS, T. N. C.; VIEIRA, F. C. S.; WALTER, B. M. T.; SOBRAL, M. Myrtaceae Juss. In: FLORA do Brasil 2020. Rio de Janeiro: Jardim Botânico, [2021].| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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| Registros recuperados : 8 | |
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