Materials: leaves and stem of Kimvang (Barleria lupulina Lindl., Acanthaceae) in Mytho city, Cantho province. Methods: extraction by fractional extraction; qualitative analyis by test tube, thin layer chromatography (TLC) and spectrometry. The results: Kimvang contained 12 elements including silicone, magnesium, calcium, strontium, iron, manganum, titanum, copper, natrium, lead and phosphorum and saponine, triterpenoid, flavonoid, phytosterol, tamine pyrocatechic, carotenoid, reduced sugar and fat. The leaves of Kimvang contained compound F (derivative of flavon).
chemistry ; Acanthaceae ; Plants, Medicinal ; Medicine, Traditional