Research Article

In Vivo Study on Analgesic, Muscle-Relaxant, Sedative Activity of Extracts of Hypochaeris radicata and In Silico Evaluation of Certain Compounds Present in This Species

Table 7

Sedative activity of crude extract and its fractions of H. radicata. Values represent the number of lines crossed by an animal in a box, 30 minutes after treatment with distilled water (10 ml/kg, control), crude methanolic extract, and its various fractions (25, 50, and 100 mg/Kg), or diazepam (0.5 mg/kg). Data presented as mean ± SEM (). , , , all compared with control.

SampleDoseNo. of lines crossed/10 min

Distilled water10 ml/Kg126 ± 1.25

Diazepam0.5 mg6 ± 0.13

Crude extract25 mg/kg108.25 ± 5.01
50 mg/kg100.24 ± 4.22
100 mg/kg92.45 ± 4.00

n-Hexane fraction25 mg/kg119.48 ± 5.80
50 mg/kg112.44 ± 4.87
100 mg/kg104.25 ± 4.35

Chloroform fraction25 mg/kg112.35 ± 3.88
50 mg/kg107.85 ± 2.33
100 mg/kg102.39 ± 1.00

Ethyl acetate fraction25 mg/kg92.35 ± 1.77
50 mg/kg86.88 ± 1.33
100 mg/kg80.41 ± 1.00