TY - JOUR T1 - Simultaneous determination of chlorogenic acid, caffeic acid and caffeine in hydroalcoholic and aqueous extracts of Ilex paraguariensis by HPLC and correlation with antioxidant capacity of the extracts by DPPH· reduction JO - Revista Brasileira de Ciências Farmacêuticas A1 - Rivelli, Diogo Pineda A1 - Silva, Vanessa Vitoriano da A1 - Ropke, Cristina Dislich A1 - Miranda, Denise Varella A1 - Almeida, Rebeca Leite A1 - Sawada, Tania Cristina Higashi A1 - Barros, Silvia Berlanga de Moraes SN - 1516-9332 UL - 10.1590/S1516-93322007000200007 VL - 43 Y1 - 2007 PB - Brasil ER -