TY - JOUR T1 - Antioxidant activity of twenty five plants from Colombian biodiversity JO - Memórias do Instituto Oswaldo Cruz A1 - Mosquera, Oscar M A1 - Correa, Yaned M A1 - Buitrago, Diana C A1 - Niño, Jaime SN - 0074-0276 UL - 10.1590/S0074-02762007005000066 VL - 102 Y1 - 2007 PB - Brasil ER -