Research Article

Mikania glomerata: Phytochemical, Pharmacological, and Neurochemical Study

Table 2

Evaluation of sedative action mechanism of standardized ethanol extract of leaves of M. glomerata in open field test.

Groups ()Number of crossingsNumber of groomingsNumber of rearings

Control (12)98.58 ± 1.194.83 ± 0.3045.33 ± 0.14
DZP 2 (12)38.58 ± 0.96a2.58 ± 0.15a13.33 ± 0.14a
EPMG 200 (12)94.5 ± 0.15b2.42 ± 0.2641.0 ± 0.25b
EPMG 300 (12)95.5 ± 0.15b2.58 ± 0.1946.0 ± 0.25b
EPMG 400 (12)103.5 ± 0.15b2.75 ± 0.1847.0 ± 0.25b
FLU 2.5 (12)92.5 ± 0.154.58 ± 0.3144.3 ± 0.14
FLU 2.5 + DZP 2 (12)89.5 ± 0.15b4.67 ± 0.39b45.33 ± 0.14b
FLU 2.5 + EPMG 200 (12)94.5 ± 0.152.58 ± 0.2945.5 ± 0.55
FLU 2.5 + EPMG 300 (12)97.5 ± 0.152.67 ± 0.2646.67 ± 0.67
FLU 2.5 + EPMG 400 (12)103.5 ± 0.152.75 ± 0.2247.5 ± 0.78

Values represent the mean ± SEM of number of animals used in experiments. represents the number of animals in each group. , compared with negative control (vehicle), , compared with diazepam group (ANOVA and -Student-Newman-Keuls as post hoc test). EPMG: standardized ethanol extract of leaves of M. glomerata; DZP: diazepam; and FLU: flumazenil.