Use este identificador para citar ou linkar para este item:
https://repositorio.inpa.gov.br/handle/1/16046
Registro completo de metadados
Campo DC | Valor | Idioma |
---|---|---|
dc.contributor.author | Silva, Ellen Cristina Costa da | - |
dc.contributor.author | Muniz, Magno Perêa | - |
dc.contributor.author | Nunomura, Rita de Cássia Saraiva | - |
dc.contributor.author | Nunomura, Sergio Massayoshi | - |
dc.contributor.author | Zilse, Gislene Almeida Carvalho | - |
dc.date.accessioned | 2020-05-22T20:04:31Z | - |
dc.date.available | 2020-05-22T20:04:31Z | - |
dc.date.issued | 2013 | - |
dc.identifier.uri | https://repositorio.inpa.gov.br/handle/1/16046 | - |
dc.description.abstract | We investigated the phenolic constituents and antioxidant activity of geopropolis from two species of stingless Amazonian bees, Melipona interrupta and Melipona seminigra. The chemical investigation of geopropolis from Melipona interrupta led to the isolation of 5,7,4'-trihydroxyflavonone, 3,5,6,7,4'-pentahydroxyflavonol, naringenine-4'-O-β-D-glucopyranoside and myricetin-3-O-β-D-glucopyranoside. Their structures were assigned based on spectroscopic analyses, including two-dimensional NMR techniques. Antioxidant activity of methanol and ethanol extracts of M. interrupta and M. seminigra were measured using the 1,2-diphenyl-2-picryl-hydrazyl (DPPH) free radical scavenging assay. This is also the first work reporting the chemical investigation of stingless bee species from the Amazonian region. | en |
dc.language.iso | pt_BR | pt_BR |
dc.relation.ispartof | Volume 36, Número 5, Pags. 628-633 | pt_BR |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Brazil | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/br/ | * |
dc.title | Phenolic constituents and antioxidant activity of geopropolis from two species of amazonian stingless bees | en |
dc.title.alternative | Constituintes fenó:licos e atividade antioxidante da geopró:Polis de duas espé:cies de abelhas sem ferrão amazônicas | pt_BR |
dc.type | Artigo | pt_BR |
dc.identifier.doi | 10.1590/S0100-40422013000500003 | - |
dc.publisher.journal | Química Nova | pt_BR |
Aparece nas coleções: | Artigos |
Arquivos associados a este item:
Arquivo | Descrição | Tamanho | Formato | |
---|---|---|---|---|
artigo-inpa.pdf | 471,96 kB | Adobe PDF | Visualizar/Abrir |
Este item está licenciada sob uma Licença Creative Commons