Research Article

Chemical Composition and Hypotensive Effect of Campomanesia xanthocarpa

Figure 2

Representative chromatogram obtained in the analysis by HPLC-DAD wherein (a) xanthine standards and caffeic acid are (8) theobromine, (9) caffeic acid, and (10) caffeine and (b) C. xanthocarpa aqueous extract, detection at 280 nm.
(a)
(b)