Table 1.

In vitro phytotoxic bioassay of different fractions of Euphorbia Aellenniia

Samplesb	Concentration (μg/mL)	Number of fronds		%growth regulation	Concentration of the standard drug (μg/mL)
		Sample	Control
E2	1000	9	20	65	0.015
E3		12		40
E4		11		45
E5		12		40
E2	100	15	20	35	0.015
E3		15		25
E4		14		30
E5		16		20
E2	10	18	20	15	0.015
E3		19		5
E4		19		5
E5		19		5

^aStandard drug: Paraquat; number of replicates = 3; Incubation condition = 28 ± 1°C

^bChloroform (E2), ethyl acetate (E3), n-butanolic (E4) and aqueous (E5) fractions.