Figure 6.

Absence of side effects in herbal extract-treated mice. (a) Locomotor activity evaluated using the locomotor activity test; (b) muscle coordination evaluated using the rotarod test; and (c) memory impairment evaluated using the step-through passive avoidance test. All herbal extracts were tested at the dose of 120 mg/kg, and DZ was tested at 1 mg/kg and 3 mg/kg. Data are expressed in mean ± SD. ^∗∗∗(p < 0.001) indicates significant difference from Veh group based on one-way ANOVA test followed by Newman-Keuls test.