Biotransformation of chalcones by the endophytic fungus Aspergillus flavus isolated from Paspalum maritimum trin
| dc.creator | CORRÊA, Marivaldo José Costa | |
| dc.creator | NUNES, Fátima Miranda | |
| dc.creator | BITENCOURT, Heriberto Rodrigues | |
| dc.creator | BORGES, Fábio Cardoso | |
| dc.creator | GUILHON, Giselle Maria Skelding Pinheiro | |
| dc.creator | ARRUDA, Mara Silvia Pinheiro | |
| dc.creator | MARINHO, Andrey Moacir do Rosário | |
| dc.creator | SANTOS, Alberdan Silva | |
| dc.creator | ALVES, Claudio Nahum | |
| dc.creator | BRASIL, Davi do Socorro Barros | |
| dc.creator | SANTOS, Lourivaldo da Silva | |
| dc.date.accessioned | 2012-03-27T19:41:59Z | |
| dc.date.available | 2012-03-27T19:41:59Z | |
| dc.date.issued | 2011-07 | |
| dc.description.abstract | The fungus Aspergillus flavus isolated as endophytic of the plant Paspalum maritimum Trin. was evaluated for its potential application in biotransformation reactions. The compounds chalcone (1), 3,4,5-trimethoxychalcone (2) and 2,3,4,4'-tetramethoxychalcone (3) were biotransformed, respectively, in dihydrochalcone (4), 3,4,5-trimethoxydihydrochalcone (5) and 2,3,4,4'-tetramethoxydihydrochalcone (6). The structures were elucidated by spectroscopic methods including 1D and 2D NMR techniques, and MS analysis. The dihydrochalcones 5 and 6 are new compounds. | pt_BR |
| dc.description.resumo | O fungo Aspergillus flavus isolado como endofítico da planta Paspalum maritimum Trin. foi avaliado quanto ao seu potencial de aplicação em reações de biotransformações. Os compostos chalcona (1), 3,4,5-trimetoxichalcona (2) e 2,3,4,4'-tetrametoxichalcona (3) foram biotransformados, respectivamente, na diidrochalcona (4), 3,4,5-trimetoxidiidrochalcona (5) e 2,3,4,4'-tetrametoxidiidrochalcona (6). As estruturas destes compostos foram determinadas por análises de RMN uni e bidimensionais e por espectrometria de massas. As diidrochalconas 5 e 6 são substâncias inéditas. | pt_BR |
| dc.identifier.citation | CORRÊA, Marivaldo J. C. et al. Biotransformation of chalcones by the endophytic fungus Aspergillus flavus isolated from Paspalum maritimum trin. Journal of the Brazilian Chemical Society, São Paulo, v. 22, n. 7, p. 1333-1338, jul. 2011. Disponível em: <http://www.scielo.br/pdf/jbchs/v22n7/v22n7a19.pdf>. Acesso em: 27 mar. 2012. <http://dx.doi.org/10.1590/S0103-50532011000700019>. | pt_BR |
| dc.identifier.issn | 0103-5053 | |
| dc.identifier.uri | https://repositorio.ufpa.br/handle/2011/2574 | |
| dc.language.iso | eng | pt_BR |
| dc.rights | Acesso Aberto | |
| dc.subject | Biotransformação | pt_BR |
| dc.subject | Aspergillus flavus | pt_BR |
| dc.subject | Fungos | pt_BR |
| dc.subject | Paspalum maritimum | pt_BR |
| dc.subject | Reação química | pt_BR |
| dc.title | Biotransformation of chalcones by the endophytic fungus Aspergillus flavus isolated from Paspalum maritimum trin | pt_BR |
| dc.type | Artigo de Periódico | pt_BR |
Arquivo(s)
Pacote Original
1 - 1 de 1
Carregando...
- Nome:
- Artigo_BiotransformationChalconesEndophytic.pdf
- Tamanho:
- 769.03 KB
- Formato:
- Adobe Portable Document Format
Licença do Pacote
1 - 1 de 1
Nenhuma Miniatura disponível
- Nome:
- license.txt
- Tamanho:
- 1.71 KB
- Formato:
- Item-specific license agreed upon to submission
- Descrição:
