Table 2.

DPPH and NO scavenging property of selected medicinal plants

	IC50 (μg/ml) DPPH	IC50 (μg/ml) NO
A. aspera
Hexane	953.16 ± 72.58	ND
Ethyl acetate	613.10 ± 46.69	892.69 ± 67.97
Methanol	753.13 ± 57.35	ND
A. marmelos
Hexane	124.02 ± 9.44	213.64 ± 16.27
Ethyl acetate	64.01 ± 4.87	111.22 ± 8.47
Methanol	83.01 ± 6.32	123.45 ± 9.40
A. tristis
Hexane	142.02 ± 10.81	284.17 ± 21.64
Ethyl acetate	93.02 ± 7.08	128.32 ± 9.77
Methanol	532.09 ± 40.52	736.10 ± 56.05
A. curassavica
Hexane	1003.14 ± 76.39	ND
Ethyl acetate	35.57 ± 2.71	62.87 ± 4.79
Methanol	625.22 ± 47.61	ND
B. maderaspatensis
Hexane	987.16 ± 75.17	ND
Ethyl acetate	372.06 ± 28.33	428.27 ± 32.61
Methanol	127.02 ± 9.67	175.06 ± 13.37
C. speciosus leaves
Hexane	745.48 ± 56.77	983.86 ± 74.92
Ethyl acetate	625.22 ± 47.61	843.64 ± 64.24
Methanol	897.73 ± 68.36	ND
C. speciosus roots
Hexane	845.28 ± 64.55	ND
Ethyl acetate	320.05 ± 24.37	550.28 ± 42.12
Methanol	234.04 ± 17.82	387.06 ± 29.47
C. dactylon
Hexane	874.15 ± 66.56	ND
Ethyl acetate	311.05 ± 23.69	450.08 ± 34.27
Methanol	63.03 ± 4.82	98.89 ± 7.53
M. emerginata
Hexane	150.39 ± 11.45	206.13 ± 15.70
Ethyl acetate	357.06 ± 27.19	512.77 ± 39.05
Methanol	514.09 ± 39.15	756.13 ± 57.58
O. mungos
Hexane	325.05 ± 24.75	563.09 ± 42.88
Ethyl acetate	96.02 ± 7.31	155.43 ± 11.84
Methanol	64.01 ± 4.87	115.69 ± 8.81
T. heyneana
Hexane	254.04 ± 19.34	400.07 ± 30.46
Ethyl acetate	340.17 ± 26.04	612.20 ± 46.62
Methanol	220.07 ± 16.75	361.06 ± 27.49
Vitamin C	5 ± 0.38	25.00 ± 1.90

ND, not detectable.

Each value represents the mean ± SD for six replications in each group.