Table 2. Extraction yield and EC₅₀ values of L. elliptica and L. resinosa.

Species	Plant part	Weight of sample (kg)	Crude extract	Yield (%)	EC50 (mg/L)
L. elliptica	Stem	2.435	n-Hexane (MPSH)	2.82	>1000.00
			Dichloromethane (MPSD)	4.30	794.33
			Chloroform (MPSC)	1.12	457.09
			Ethyl acetate (MPSE)	1.40	794.33
			Methanol (MPSM)	2.88	41.69
	Root	0.960	n-Hexane (MPRH)	0.56	>1000.00
			Dichloromethane (MPRD)	1.47	>1000.00
			Chloroform (MPRC)	1.83	346.74
			Ethyl acetate (MPRE)	0.75	288.40
			Methanol (MPRM)	2.51	23.99
	Inner bark	5.413	n-Hexane (MPIH)	0.30	>1000.00
			Dichloromethane (MPID)	0.81	288.40
			Chloroform (MPIC)	0.63	263.03
			Ethyl acetate (MPIE)	0.13	114.82
			Methanol (MPIM)	0.94	199.53
L. resinosa	Stem	2.520	n-Hexane (MESH)	1.52	>1000.00
			Dichloromethane (MESD)	3.44	549.54
			Chloroform (MESC)	1.26	794.33
			Ethyl acetate (MESE)	0.37	398.11
			Methanol (MESM)	4.00	35.48
	Root	0.601	n-Hexane (MERH)	1.99	>1000.00
			Dichloromethane (MERD)	4.33	>1000.00
			Chloroform (MERC)	0.98	549.54
			Ethyl acetate (MERE)	0.32	354.81
			Methanol (MERM)	5.09	11.22
	Inner bark	1.298	n-Hexane (MEIH)	2.21	>1000.00
			Dichloromethane (MEID)	0.92	288.40
			Chloroform (MEIC)	0.30	281.84
			Ethyl acetate (MEIE)	0.13	70.79
			Methanol (MEIM)	4.90	83.18
BHT (standard)				28.18