Essential oil constituents of Aframomum melegueta (Roscoe) K. Schum. seeds (alligator pepper) from Nigeria

aceites esenciales aframomum melegueta chemical composition composition chimique drug plants essential oil crops essential oils graine hidrocarburos huile essentielle hydrocarbons hydrocarbure monoterpene monoterpenes monoterpenos nigeria oxides oxyde plantas de especia plantas medicinales plante medicinale seeds semilla sesquiterpenoids sesquiterpenos spice crops