Research Article

In Vitro Study of Antiamoebic Activity of Methanol Extracts of Argemone mexicana on Trophozoites of Entamoeba histolytica HM1-IMSS

Figure 4

Comparison of (a) 1H-NMR and (b) 13C-NMR spectra of berberine, fraction D, and raw methanolic extract.
(a)
(b)