Table 2.

In vitro anthelmintic activity of methanolic extracts of flowers from Delonix regia (DrFME), Cassia fistula (CfFME), and Lagerstroemia speciosa (LsFME).

Extracts	Concentration (mg/mL)	Time taken for paralysis (min)	Time taken for death (min)
DrFME	50.0	3.55 ± 0.15	4.78 ± 0.30
	25.0	9.02 ± 0.43	11.80 ± 0.83
	12.5	33.06 ± 2.10	52.64 ± 2.06
	6.25	62.28 ± 2.71	90.16 ± 2.38
	3.125	95.39 ± 1.13	130.77 ± 2.86
CfFME	50.0	3.27 ± 0.13	4.46 ± 0.05
	25.0	6.68 ± 0.39	10.15 ± 0.38
	12.5	13.48 ± 1.38	20.50 ± 1.99
	6.25	26.95 ± 0.85	36.88 ± 1.10
	3.125	46.00 ± 1.15	53.70 ± 0.90
LsFME	50.0	2.95 ± 0.13	3.96 ± 0.05
	25.0	5.70 ± 0.72	9.44 ± 0.26
	12.5	12.24 ± 0.67	18.95 ± 1.07
	6.25	24.63 ± 0.58	33.92 ± 0.76
	3.125	34.97 ± 1.10	48.32 ± 1.17
Positive control (Levamisole)	1.0	4.26 ± 0.13	7.15 ± 0.18
Negative control (Distilled water)	0	0	0