Artigo de Periódico
Atividade antioxidante da epicatequina-(2β→7,4β→8)-epicatequina isolada de Dioclea lasiophylla
Fecha
2002Registro en:
0102-695X
v. 12, supl. 1.
Autor
David, Juceni Pereira de Lima
Santos, Edlene O. dos
Miranda, Maria da Pureza Spínola
Barreiros, André Luís Bacelar Silva
Santos, Ihanmarck Damasceno dos
David, Jorge Mauricio
David, Juceni Pereira de Lima
Santos, Edlene O. dos
Miranda, Maria da Pureza Spínola
Barreiros, André Luís Bacelar Silva
Santos, Ihanmarck Damasceno dos
David, Jorge Mauricio
Institución
Resumen
This work describes the evaluation of the antioxidant activity in the system b-carotene / linoleic acid and radical scavenging effects of the substances epicatechin-(2β→7,4β→8)-epicatechin, epicatechin, epigalocatechin-(2β→7,4β→8)-epicatechin, luteolin 3-β-Dglicopiranoside and crisoeriol 7-β-D-glicopiranoside isolated of the extract AcOEt of the stem of Dioclea lasiophylla, in comparison with the standards n-propyl gallate, BHT and a-tocopherol.