| |
|
|
|
Registro Completo |
|
Biblioteca(s): |
Embrapa Acre; Embrapa Unidades Centrais. |
|
Data corrente: |
11/06/2001 |
|
Data da última atualização: |
28/06/2021 |
|
Tipo da produção científica: |
Artigo em Periódico Indexado |
|
Autoria: |
SOUSA, M. de M. M.; LEDO, F. J. da S.; PIMENTEL, F. A. |
|
Afiliação: |
MARIANGELA DE MORAES MESSIAS SOUSA, Embrapa Acre; FRANCISCO JOSE DA SILVA LEDO, CPAF-AC; FLAVIO ARAUJO PIMENTEL, CPAF-AC. |
|
Título: |
Efeito da adubação e do calcário na produção de matéria seca e de óleo essencial de pimenta-longa. |
|
Ano de publicação: |
2001 |
|
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 36, n. 3, p. 405-409, mar. 2001. |
|
ISSN: |
0100-204X (impresso) / 1678-3921 (online) |
|
Idioma: |
Português |
|
Conteúdo: |
O objetivo deste trabalho foi estudar o efeito de diferentes doses de N, P e K, em solo que recebeu ou não calcário, sobre a produção de matéria seca e de óleo essencial de pimenta-longa (Piper hispidinervum C. DC.). Utilizou-se odelineamento experimental de blocos casualizados, com três repetições. Os tratamentos foram arranjados no esquema fatorial 3 x 3 x 3, com três doses de N (0, 8 e 16 g/planta de N), P (0, 5 e 10 g/planta de P2O5) e K (0, 5 e 10 g/planta de K2O). Aos 6 e 12 meses após o transplantio, foi avaliada a produção de matéria seca de ramos e folhas, e de óleo essencial. As doses de P promoveram efeito quadrático sobre a produção de matéria seca, com respostas máximas obtidas com 7,1 e 9,6 g/planta de P2O5, no solo que recebeu ou não calcário, respectivamente. Em solo não calcareado, as doses de N promoveram efeito quadrático sobre as produções de matéria seca e de óleo essencial, com os pontos de máxima de 10,2 e 9,4 g/planta de N, respectivamente. O P foi o nutriente que promoveu efeito mais pronunciado no aumento da produção de matéria seca. As médias de produção de matéria seca e de óleo essencial foram maiores no ensaio onde o solo foi calcareado (6.451 kg/ha e 167 L/ha, respectivamente), do que as obtidas no solo não calcareado (5.003 kg/ha e 145 L/ha, respectivamente). |
|
Palavras-Chave: |
Aceites esenciales; Acumulación de materia seca; Fertilizantes NPK; Pepiraceae; Piedra caliza; Piperacea; Safrol. |
|
Thesagro: |
Absorção de Nutrientes; Adubação; Calcário; Fósforo; Matéria seca; Nitrogênio; NPK; Óleo essencial; Pimenta longa; Piper Hispidinervum; Produção orgânica. |
|
Thesaurus Nal: |
Dry matter accumulation; Essential oils; Limestone; nitrogen; NPK fertilizers; nutrient uptake; phosphorus; Piper longum; Safrole. |
|
Categoria do assunto: |
--
P Recursos Naturais, Ciências Ambientais e da Terra |
|
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/111572/1/11529.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/AI-SEDE/18993/1/pab99_252.pdf
|
|
Marc: |
LEADER 02710naa a2200481 a 4500
001 1502658
005 2021-06-28
008 2001 bl uuuu u00u1 u #d
022 $a0100-204X (impresso) / 1678-3921 (online)
100 1 $aSOUSA, M. de M. M.
245 $aEfeito da adubação e do calcário na produção de matéria seca e de óleo essencial de pimenta-longa.
260 $c2001
520 $aO objetivo deste trabalho foi estudar o efeito de diferentes doses de N, P e K, em solo que recebeu ou não calcário, sobre a produção de matéria seca e de óleo essencial de pimenta-longa (Piper hispidinervum C. DC.). Utilizou-se odelineamento experimental de blocos casualizados, com três repetições. Os tratamentos foram arranjados no esquema fatorial 3 x 3 x 3, com três doses de N (0, 8 e 16 g/planta de N), P (0, 5 e 10 g/planta de P2O5) e K (0, 5 e 10 g/planta de K2O). Aos 6 e 12 meses após o transplantio, foi avaliada a produção de matéria seca de ramos e folhas, e de óleo essencial. As doses de P promoveram efeito quadrático sobre a produção de matéria seca, com respostas máximas obtidas com 7,1 e 9,6 g/planta de P2O5, no solo que recebeu ou não calcário, respectivamente. Em solo não calcareado, as doses de N promoveram efeito quadrático sobre as produções de matéria seca e de óleo essencial, com os pontos de máxima de 10,2 e 9,4 g/planta de N, respectivamente. O P foi o nutriente que promoveu efeito mais pronunciado no aumento da produção de matéria seca. As médias de produção de matéria seca e de óleo essencial foram maiores no ensaio onde o solo foi calcareado (6.451 kg/ha e 167 L/ha, respectivamente), do que as obtidas no solo não calcareado (5.003 kg/ha e 145 L/ha, respectivamente).
650 $aDry matter accumulation
650 $aEssential oils
650 $aLimestone
650 $anitrogen
650 $aNPK fertilizers
650 $anutrient uptake
650 $aphosphorus
650 $aPiper longum
650 $aSafrole
650 $aAbsorção de Nutrientes
650 $aAdubação
650 $aCalcário
650 $aFósforo
650 $aMatéria seca
650 $aNitrogênio
650 $aNPK
650 $aÓleo essencial
650 $aPimenta longa
650 $aPiper Hispidinervum
650 $aProdução orgânica
653 $aAceites esenciales
653 $aAcumulación de materia seca
653 $aFertilizantes NPK
653 $aPepiraceae
653 $aPiedra caliza
653 $aPiperacea
653 $aSafrol
700 1 $aLEDO, F. J. da S.
700 1 $aPIMENTEL, F. A.
773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 36, n. 3, p. 405-409, mar. 2001.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Acre (CPAF-AC) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
|
 | Acesso ao texto completo restrito à biblioteca da Embrapa Alimentos e Territórios. Para informações adicionais entre em contato com mara.petrocchi@embrapa.br. |
Registro Completo
|
Biblioteca(s): |
Embrapa Alimentos e Territórios. |
|
Data corrente: |
17/11/2023 |
|
Data da última atualização: |
17/11/2023 |
|
Tipo da produção científica: |
Artigo em Periódico Indexado |
|
Circulação/Nível: |
A - 1 |
|
Autoria: |
SANTOS, F. A.; VIANA, A. F. S. C.; NUNES, P. I. G.; PORTELA, B. Y. M.; ALVES, A. P. N. N.; VIANA, D. DE A.; CARVALHO, K. R.; PEREIRA, R. de C. A.; RIBEIRO, P. R. V.; ALVES FILHO, E. G.; BRITO, E. S. de; SILVEIRA, E. R.; CANUTO, K. M. |
|
Afiliação: |
FLÁVIA ALMEIDA SANTOS, Federal University of Ceará; ANA FLÁVIA SERAINE CUSTÓDIO VIANA, Federal University of Ceará; PAULO IURY GOMES NUNES, Federal University of Ceará; BENEDITO YAGO MACHADO PORTELA, Federal University of Ceará; ANA PAULA NEGREIROS NUNES ALVES, Federal University of Ceará; DANIEL DE ARAÚJO VIANA, Christhus University Center; KALINE RODRIGUES CARVALHO, Federal University of Ceara; RITA DE CASSIA ALVES PEREIRA, CNPAT; PAULO RICELI VASCONCELOS RIBEIRO, CNPAT; ELENILSON GODOY ALVES-FILHO; EDY SOUSA DE BRITO, CNAT; EDILBERTO ROCHA SILVEIRA, Federal University of Ceará; KIRLEY MARQUES CANUTO, CNPAT. |
|
Título: |
UPLC-QTOF-MS/MS-based metabolomic approach and gastroprotective effect of two chemotypes of Egletes viscosa (L.) less. against ethanol-induced gastric ulcer in mice. |
|
Ano de publicação: |
2023 |
|
Fonte/Imprenta: |
Journal of Ethnopharmacology, 116348, june 2023. |
|
DOI: |
https://doi.org/10.1016/j.jep.2023.116348 |
|
Idioma: |
Inglês |
|
Conteúdo: |
Ethnopharmacological relevance: Egletes viscosa (L.) (macela) is a native wild herb that can be found in different states of northeastern Brazil. The infusions of its flower buds are traditionally used for the treatment of gastrointestinal disorders. E. viscosa possesses two chemotypes (named A and B), distinguishable by the composition of the essential oil from the flower buds. Although there are previous studies of the gastroprotective effect of the isolated constituents of E. viscosa, its infusions have not been investigated yet. Aim of the study: The present study aimed to evaluate and compare the chemical composition and the gastroprotective effect of flower bud infusions of E. viscosa from chemotype A (EVCA) and chemotype B (EVCB). Materials and methods: Sixteen infusions were brewed with flower buds according to the traditional preparation mode and were analyzed through a UPLC-QTOF-MS/MS based metabolomic approach for determination of their metabolic fingerprints and quantification of bioactive compounds. Afterward, these data were analyzed by chemometric methods (OPLS-DA) for discrimination of the two chemotypes. Additionally, infusions of EVCA and EVCB (50, 100 and 200 mg/kg, p.o.) were evaluated on gastric ulcers induced by absolute ethanol (96%, 0.2 mL, p.o.) in mice. To elucidate the gastroprotective mechanisms, the effect of EVCA and EVCB on gastric acid secretion and gastric wall mucus was determined and the role of TRPV1 channels, prostaglandins, nitric oxide and KATP channels were assessed. Moreover, the oxidative stress-related parameters and the histological aspects of the stomach tissue were analyzed. Results: The chemotypes can be discriminated from each other using UPLC-QTOF-MS/MS chemical fingerprints. Both chemotypes presented similar chemical compositions, consisting basically of caffeic acid derivatives, flavonoids and diterpenes. The quantification of bioactive compounds demonstrated that chemotype A possesses more ternatin, tanabalin and centipedic than chemotype B. EVCA and EVCB (50, 100 and 200 mg/kg, p.o.) significantly decreased the severity of ethanol-induced gastric lesions, as shown by a reduction in histological alterations and leucocyte infiltration in gastric tissue. The gastroprotective mechanism of both infusions involves an antioxidant effect, maintenance of gastric mucus and reduction gastric secretion. Stimulation of endogenous prostaglandins and nitric oxide release, activation of TRPV1 channels, and KATP channels are also involved in the gastroprotection of the infusions. Conclusion: The gastroprotective effect of EVCA and EVCB was equivalent and mediated through antioxidant and antisecretory actions, including the activation of TRPV1 receptors, stimulation of endogenous prostaglandins and nitric oxide, and opening of KATP channels. The presence of caffeic acid derivatives, flavonoids and diterpenes in both infusions is involved in mediating this protective effect. Our findings support the traditional use of infusions of E. viscosa for gastric disorders regardless of the chemotype. MenosEthnopharmacological relevance: Egletes viscosa (L.) (macela) is a native wild herb that can be found in different states of northeastern Brazil. The infusions of its flower buds are traditionally used for the treatment of gastrointestinal disorders. E. viscosa possesses two chemotypes (named A and B), distinguishable by the composition of the essential oil from the flower buds. Although there are previous studies of the gastroprotective effect of the isolated constituents of E. viscosa, its infusions have not been investigated yet. Aim of the study: The present study aimed to evaluate and compare the chemical composition and the gastroprotective effect of flower bud infusions of E. viscosa from chemotype A (EVCA) and chemotype B (EVCB). Materials and methods: Sixteen infusions were brewed with flower buds according to the traditional preparation mode and were analyzed through a UPLC-QTOF-MS/MS based metabolomic approach for determination of their metabolic fingerprints and quantification of bioactive compounds. Afterward, these data were analyzed by chemometric methods (OPLS-DA) for discrimination of the two chemotypes. Additionally, infusions of EVCA and EVCB (50, 100 and 200 mg/kg, p.o.) were evaluated on gastric ulcers induced by absolute ethanol (96%, 0.2 mL, p.o.) in mice. To elucidate the gastroprotective mechanisms, the effect of EVCA and EVCB on gastric acid secretion and gastric wall mucus was determined and the role of TRPV1 channels, prostaglandins, nitric oxide ... Mostrar Tudo |
|
Palavras-Chave: |
Diterpenes; Egletes viscosa; Gastric ulcer. |
|
Thesaurus NAL: |
Flavonoids; Phenolic acids. |
|
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
|
Marc: |
LEADER 04150naa a2200337 a 4500
001 2158523
005 2023-11-17
008 2023 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1016/j.jep.2023.116348$2DOI
100 1 $aSANTOS, F. A.
245 $aUPLC-QTOF-MS/MS-based metabolomic approach and gastroprotective effect of two chemotypes of Egletes viscosa (L.) less. against ethanol-induced gastric ulcer in mice.$h[electronic resource]
260 $c2023
520 $aEthnopharmacological relevance: Egletes viscosa (L.) (macela) is a native wild herb that can be found in different states of northeastern Brazil. The infusions of its flower buds are traditionally used for the treatment of gastrointestinal disorders. E. viscosa possesses two chemotypes (named A and B), distinguishable by the composition of the essential oil from the flower buds. Although there are previous studies of the gastroprotective effect of the isolated constituents of E. viscosa, its infusions have not been investigated yet. Aim of the study: The present study aimed to evaluate and compare the chemical composition and the gastroprotective effect of flower bud infusions of E. viscosa from chemotype A (EVCA) and chemotype B (EVCB). Materials and methods: Sixteen infusions were brewed with flower buds according to the traditional preparation mode and were analyzed through a UPLC-QTOF-MS/MS based metabolomic approach for determination of their metabolic fingerprints and quantification of bioactive compounds. Afterward, these data were analyzed by chemometric methods (OPLS-DA) for discrimination of the two chemotypes. Additionally, infusions of EVCA and EVCB (50, 100 and 200 mg/kg, p.o.) were evaluated on gastric ulcers induced by absolute ethanol (96%, 0.2 mL, p.o.) in mice. To elucidate the gastroprotective mechanisms, the effect of EVCA and EVCB on gastric acid secretion and gastric wall mucus was determined and the role of TRPV1 channels, prostaglandins, nitric oxide and KATP channels were assessed. Moreover, the oxidative stress-related parameters and the histological aspects of the stomach tissue were analyzed. Results: The chemotypes can be discriminated from each other using UPLC-QTOF-MS/MS chemical fingerprints. Both chemotypes presented similar chemical compositions, consisting basically of caffeic acid derivatives, flavonoids and diterpenes. The quantification of bioactive compounds demonstrated that chemotype A possesses more ternatin, tanabalin and centipedic than chemotype B. EVCA and EVCB (50, 100 and 200 mg/kg, p.o.) significantly decreased the severity of ethanol-induced gastric lesions, as shown by a reduction in histological alterations and leucocyte infiltration in gastric tissue. The gastroprotective mechanism of both infusions involves an antioxidant effect, maintenance of gastric mucus and reduction gastric secretion. Stimulation of endogenous prostaglandins and nitric oxide release, activation of TRPV1 channels, and KATP channels are also involved in the gastroprotection of the infusions. Conclusion: The gastroprotective effect of EVCA and EVCB was equivalent and mediated through antioxidant and antisecretory actions, including the activation of TRPV1 receptors, stimulation of endogenous prostaglandins and nitric oxide, and opening of KATP channels. The presence of caffeic acid derivatives, flavonoids and diterpenes in both infusions is involved in mediating this protective effect. Our findings support the traditional use of infusions of E. viscosa for gastric disorders regardless of the chemotype.
650 $aFlavonoids
650 $aPhenolic acids
653 $aDiterpenes
653 $aEgletes viscosa
653 $aGastric ulcer
700 1 $aVIANA, A. F. S. C.
700 1 $aNUNES, P. I. G.
700 1 $aPORTELA, B. Y. M.
700 1 $aALVES, A. P. N. N.
700 1 $aVIANA, D. DE A.
700 1 $aCARVALHO, K. R.
700 1 $aPEREIRA, R. de C. A.
700 1 $aRIBEIRO, P. R. V.
700 1 $aALVES FILHO, E. G.
700 1 $aBRITO, E. S. de
700 1 $aSILVEIRA, E. R.
700 1 $aCANUTO, K. M.
773 $tJournal of Ethnopharmacology, 116348, june 2023.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Alimentos e Territórios (CNAT) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
| Nenhum registro encontrado para a expressão de busca informada. |
|
|
