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 5

Analgesic potential of crude extract and its fractions of H. radicata. Values represent the number of writhing, 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 diclofenac (10 mg/kg). Data presented as mean ± SEM (). , , , all compared with control.

TreatmentDoseNo. of writhing ± SEM

Normal saline10 ml/kg65 ± 3.46

Diclofenac sodium10 mg/kg17.6 ± 1.14

Crude extract25 mg/kg52 ± 2.44
50 mg/kg33 ± 1.10
100 mg/kg17 ± 0.87

n-Hexane fraction25 mg/kg53 ± 2.11
50 mg/kg49 ± 1.77
100 mg/kg45 ± 0.48

Chloroform fraction25 mg/kg50 ± 1.44
50 mg/kg29.67 ± 0.76
100 mg/kg14 ± 0.66

Ethyl acetate fraction25 mg/kg48.23 ± 0.68
50 mg/kg 26. ± 0.88
100 mg/kg12.50 ± 67