OBJECTIVE
To study the optimum extraction conditions of triterpenoid saponins from Picria felterrae.
METHODS
The optimum extraction conditions were investigated by the contents of the total glycosides and picfeltarraenine I A and I B, using orthogonal test.
RESULTS
The optimum extraction conditions
To investigate immunomodulatory activities of Picria fel-terrae Lour herbs extract against inflammatory biomarkers by conducting cell culture experiments.
MATERIAL AND METHODS
The herbs of Picria fel-terrae Lour were dried and extracted