Inแthe study conducted on the fruits essential oils of E.camaldulensisแvar. brevirostris w, the main class of volatile compounds was also sesquiterpenes (33.8%) with the predominance of aromadendrene(18.0%), followed by monoterpenes (20.6%) with the predominance of α-pinene (12.7%) (El-Ghorab et al., 2002).