Research Article

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 1

HPLC chromatograms of phenolic extracts from T. tetraptera recorded at 280 nm; (a) barks; (b) fruits (TR: 19.10: 3,4-OH benzoic acid; 33.49: apigenin; 25.67: caffeic acid; 23.48: catechin; 29.43: eugenol; 14.38; gallic acid; 25.11: O-coumaric; 21.91: OH-tyrosol; 30.52: P-coumaric acid. 42.19: quercetin; 29.45: rutin; 25.55: syringic acid; 17.35: theobromine; 21.77: tyrosol and 25.27: vanillic acid).
(a)
(b)