Relaxant activity of three aporphine alkaloids from Annona cherimolia on isolated aorta of rat

alcaloides de la quinolina annona cherimola annona cherimolia annonaceae aorta artere arterias arteries calcio calcium cell membranes chemical structure chemoreceptors cherimoyas chirimoyos drug plants farmacologia in vitro experimentation medicinal properties membranas celulares membrane cellulaire muscle muscles pesticide crops pharmacologie pharmacology plantas medicinales plantas plaguicidas plante medicinale plante pesticide propiedades medicinales quimioreceptores quinoline alkaloids racine rat rata rats roots structure chimique