Table 4.

Effect on Mean Survival Time.

Group No.	Treatment	Dose (mg/kg/day)	Mean Survival Time (in Days)	Mean Survival Time (in Days) in the Prophylactic Model
Group 1 (negative control)	Vehicle	0.2 mL	6.77 ± 1.26	6.85 ± 1.03
Group 2 (A100)	Extract	100 mg/kg	9.10 ± 0.93a3b4d2e4	8.55 ± 0.95a1b4d1e3
Group 3 (A200)	Extract	200 mg/kg	10.97 ± 0.81a4b4c2e4	8.85 ± 1.36a2b4c1e3
Group 4 (A400)	Extract	400 mg/kg	15.90 ± 1.49a4b4c4d4	11.43 ± 1.19a4b4c3d3
Group 5 (positive control)	Chloroquine	10 mg/kg	28.00 ± 0.00	27.28 ± 1.23