Fig. 1From: Aspidosperma species as sources of anti-malarials: uleine is the major anti-malarial indole alkaloid from Aspidosperma parvifolium (Apocynaceae)HPLC-DAD profiles of Aspidosperma parvifolium trunk bark ethanol extract and fractions. a Trunk bark ethanol extract (EEAP); b alkaloid fraction (EEAPA); c neutral fraction (EEAPN); d uleineBack to article page