%0 Journal Article %T ANTIOXIDANT POTENTIAL OF GARCINIA KOLA (LEAF) %A Oloyede O.I %A Afolabi A.M %J Academic Research International %D 2012 %I %X Garcinia kola leaves have long been regarded as pharmacologically potent plant in folk medicine for their medicinal properties in tropical Africa. . In the present study, the ability of ethanolicextract of Garcinia kola leaves at concentrations (3.3-40¨¬g/ml) to prevent 60¨¬¨¬ Fe2+ induced lipid peroxidation in rat brain and liver homogenate was assessed using Thiobarbituric acid reactive substance assay (TBARS) invitro . Fe2+ chelating ability of the extract was a;sodetermined. (1mM FeSO4). The inhibitory effect of Garcinia kola leaves on lipid peroxidation in both liver and brain homogenate and the iron chelating activity were concentration - dependent exhibiting an antioxidant activity against free radicals. The extract showed its highest inhibition at the same concentration (26.7¨¬g/ml) in both liver and brain homogenate with %inhibition of 64.1% and 38.2% respectively. Therefore, the leaves of the plant could be considered to have significant natural antioxidant activity against the initiation of some prevalent diseases. %K Lipid peroxidation Thiobarbituric acid reactive species Garcinia Kola %U http://www.savap.org.pk/journals/ARInt./Vol.2(2)/2012(2.2-05).pdf