Chongqing, 400715
China
Southwest University
ulcerative colitis, Bile acids, Enterohepatic circulation, Intestinal FXR, Target validation, Epiberberine
Natural products screening, FXR agonistic activity, Target validation, sesquiterpenoids, Structural elucidation, X. vielana
Structural identification, Sesquiterpenes, Xylopia vielana branches and leaves, Cytotoxic activity