Table 2. Total flavonoid content of plant extracts.

	Total flavonoid content(µg/mL)
Plant extract	Petroleum ether	Ethyl acetate	Methanol	Ethanol (70% v/v)
G.glauca
Flower	7.48±0.38	35.62±0.40	53.05±0.42	21.69±0.35
Leaf	4.36±0.04	92.76±0.36*	62.98±0.48	115.38±0.40*
Stem	3.71±0.04	10.86±0.72	21.90±0.81	10.29±0.65
D.bulbifera
Bulb	4.95±0.10	27.86±0.18	12.76±0.48	12.10±0.05

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