Table 4.

Antioxidant activity(IC ₅₀) of P.capensis extracts please

Solvents	Plants Part	IC 50(µg/ml)	STD
Ethyl acetate	Roots	4.34	± 0.06
	Bark	5.62	± 0.20
	Leaves	45.97	±16.38
Water	Roots	3.53	± 0.11
	Bark	12.42	± 1.11
	Leaves	30.42	±13.39
Ethanol	Root	1.74	± 0.07
	Bark	1.00	± 0.03
	Leaves	6.80	± 0.38
Dichloromethane	Roots	14.25	± 0.12
	Bark	59.82	±15.26
	Leaves	33.24	±22.91
Chloroform	Root	13.34	± 0.46
	Bark	25.62	± 0.62
	Leaves	6.81	± 4.99
Vitamin C		1.40	±0.003