The use of Euphorbia hirta L. (Euphorbiaceae) in diarrhea and constipation involves calcium antagonism and cholinergic mechanisms

摘要

The HPLC chromatogram of ( ) kaempferol, ( ) quercetin, ( ) benzoic acid and ( ) rutin which are the standard bioactive compounds identified in . The labelled peaks of figure indicate retention time (in min) of these compounds