Table 2.

Antioxidant activities of the leaf methanol extract of X. a. caffra.

Sample	DPPH (EC50, μg/mL)	FRAP (mM FeSO4/mg extract)
Leaf extract	5 ± 0.15	18.32 ± 0.32
Ascorbic acid (reference)	2.92 ± 0.29
Quercetin (reference)		24.04 ± 1.23