Fig. 5From: Pharmacological effects of Pugionium cornutum (L.) Gaertn. extracts on gastrointestinal motility are partially mediated by quercetinIdentification of bioactive compound in PCG extracts. After bioactive test, the active fractions were separated to single compounds by HPLC (A). The compound collected between 25 and 35 min were confirmed as a bioactive substance by relaxing colonic smooth muscle (B and C) and named as P-2Back to article page