Research Article

Chemical Composition, Antibacterial Activity, and Antibiotic Potentiation of Boswellia sacra Flueck. Oleoresin Extracts from the Dhofar Region of Oman

Figure 1

(a) A Boswellia sacra tree in the Dhofar region near Salalah; (b) scarification of a B. sacra tree trunk and formation of high-quality oleoresin; (c) first-grade (Houjari) oleoresin; (d) second-grade (Sahli) oleoresin; and (e) third-grade (Najdi) oleoresin.