TY - SER AU - Dores,R.G.R. AU - Guimarães,S.F. AU - Braga,T.V. AU - Fonseca,M.C.M. AU - Martins,P.M. AU - Ferreira,T.C. TI - Phenolic compounds, flavonoids and antioxidant activity of leaves, flowers and roots of white-weed KW - COMPOSTO FENÓLICO KW - ANÁLISE QUÍMICA KW - ANTIOXIDANTE ER -