In Vitro Ion Chelating, Antioxidative Mechanism of Extracts from Fruits and Barks of Tetrapleura tetraptera and Their Protective Effects against Fenton Mediated Toxicity of Metal Ions on Liver Homogenates

Figure 2

Reductive activity of the different plant extracts. Values are expressed as mean ± SD of three replicates. In the same concentration the values affected with different letter are significantly different at . CEH: T. tetraptera hydroethanolic extract (bark); CFH: T. tetraptera hydroethanolic extract (Fruit); CEE: T. tetraptera ethanolic extract (bark); CFE: T. tetraptera ethanolic extract (Fruit); VIT C = vitamin C.