Table 2.

Fifty percent inhibitory concentration value of the free radical scavenging potential of the water-ethanol extract of Tetrapleura tetraptera.

Samples	IC50 (µg/mL)
	DPPH	OH	NO	ABTS
Extract	28.16±3.17a	69.5±0.05a	111.67±1.15a	137.67±2.08a
Vitamin C	16.16±0.28b	54.33±0.28b	75.16±0.76b	88.33±5.68b

Values are expressed as mean ± SD of three replicates. In the same column, the values affected with different letter (a,b) are significantly different at p<0.05; Extract: water-ethanol extract of T. tetraptera fruits