Table 1. Effect of essential oil of S. laureola in acute toxicity test.

Treatment	Dose	Gross behaviour effect	No. of animal died (n=6)	Mortality (%)
Normal saline	10 mL/kg	No change	0	-
SLO	500 mg/kg	No change	0	-
	1 000 mg/kg	No change	0	-
	1 500 mg/kg	No change	1	16.67
	2 000 mg/kg	No change	4	66.67