“…Oz et al (2015) reported the quantities of α-pinene, β-pinene, β-caryophyllene, Δ 3carene, and α-humulene to respectively represent 19.7%, 13.3%, 7.8%, 6.9%, and 3.3% (representing 51% of the turpentine oil of oleoresin from brutian pine). Yasar et al (2018) determined these quantities to be α-pinene (49.12%), β-pinene (19.12%), β-caryophyllene (2.8%), Δ 3 -carene (15.33%), and α-humulene (1.71%), representing 88.08 % of the turpentine oil of oleoresin from brutian pine. Of the volatile compounds of oleoresin from brutian pine, Yasar et al (2018) detected α-pinene, β-pinene, β-caryophyllene, Δ 3 -carene, and α-humulene at respective amounts of 44.35%, 18.59%, 1.73%, 14.58%, and 1.67%, representing 80.92% of the total volatile compounds.…”