Artículos de revistas
Free radical scavengers from Mutisia friesiana (Asteraceae) and Sanicula graveolens (Apiaceae)
Registro en:
Phytotherapy Research 13 (5): 422-424
0951-418X
Autor
Viturro, C.
Molina, A.
Schmeda-Hirschmann, G.
Institución
Resumen
Schmeda-Hirschmann, G. Universidad de Talca, Instituto de Química de Recursos Naturales, Casilla 747, Talca, Chile The water-soluble extract of Sanicula graveolens (Apiaceae) and Mutisia friesiana (Asteraceae) showed radical scavenging activity in the DPPH decoloration assay. Bioassay-guided isolation led to caffeic acid derivatives and flavonoids as the main active compounds of both species. After hydrolysis, caffeic acid and quercetin proved to be the bioactive principles of both plants