Table 7. Nitric oxide scavenging activity of plant extracts.

Plant extract	% Nitric oxide scavenging activity
AA = 23.21±1.54	Petroleum ether	Ethyl acetate	Methanol	Ethanol (70% v/v)
G.glauca
Flower	22.86±0.47	62.71±0.62	68.10±0.42*	60.87±0.09
Leaf	26.51±0.36	65.85±0.45	68.85±0.24*	61.58±0.61
Stem	23.17±0.48	50.80±0.18	63.66±0.74*	57.59±0.84
D.bulbifera
Bulb	20.57±0.57	54.55±0.21	57.59±0.64*	49.85±0.16

AA = Ascorbic acid; the data is indicated as the mean ± SEM; [n = 3]. Data with asterisk (*) shows significant difference (P<0.05), two-tailed student t-test.