Article SCIELO
Journal of the Chilean Chemical Society  (2008)

ANTIOXIDANT ACTIVITYIN SOUTHERN BRAZIL HYPERICUM SPECIES

BERNARDI, A.P.M; Lopez-Alarcon, C; Aspée A.; RECH, S.B; VON POSER, G.L; Bridi R.; DUTRAFILHO, C. S; Lissi E.

Abstract

The present study was conducted to assess the antioxidant activity of Hypericum species endemic to South Brazil, H. caprifoliatum, H. carinatum, H. myrianthum and H. polyanthemum. The free radical scavenging properties of plant extracts were evaluated employing different methodologies, including the bleaching of a stable free radical (2,2-diphenyl-l-picrylhydrazyl, DPPH) and the peroxyl reactivity indexes TRAP (Total Reactive Antioxidant Potential) and ORAC-pyrogallol red (Oxygen Radic

Más información

Título según SCIELO: ANTIOXIDANT ACTIVITYIN SOUTHERN BRAZIL HYPERICUM SPECIES
Título de la Revista: Journal of the Chilean Chemical Society
Volumen: 53
Número: 4
Editorial: SOC CHILENA QUIMICA
Fecha de publicación: 2008
Página de inicio: 1658
Página final: 1662
Idioma: en
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000400004&lng=en&nrm=iso&tlng=en
DOI:

10.4067/S0717-97072008000400004
Notas: SCIELO