Aromatic Plants of Tropical Central Africa. XXI. Chemical Composition of Bark Essential Oil ofGuarea cedrata(A. Chev.) Pellegr. from Central African Republic

Abstract
The hydrodistillated essential oil of Guarea cedrata (A. Chev.) Pellegr. bark was analyzed by capillary GC and GC/MS. It was found that the oil consisted exclusively of sesquiterpenes, representing 97.1% volatiles, among which 68.0% were hydrocarbons and 29.1% were oxygenated components. The major constituents were found to be β-caryophyllene (45.1%) and globulol (11.1%).