Chemical and Antibacterial Polymorphism of Juniperus oxycedrus ssp. oxycedrus and Juniperus oxycedrus ssp. macrocarpa (Cupressaceae) Leaf Essential Oils from Tunisia

Figure 1

PCA of the 34 major components of the leaf essential oils of J. oxycedrus ssp. oxycedrus and J. oxycedrus ssp. macrocarpa. JOm: J. oxycedrus ssp. macrocarpa, J.Oo: J. oxycedrus ssp. oxycedrus, Dk: Dkhila, OB: Oued El Bir, Tab: Tabarka, SA: Sidi Ameur, Ha: Hawaria, La: Laazib, Kb: Kbouche, 1: α-pinene, 2: Sabinene, 3: β-pinene, 4: myrcene, 5: α-phellandrene, 6: δ-3-carene, 7: Limonene, 8: p-cymene, 9: β-phellandrene, 10: terpinolene, 11: α-campholenal, 12: γ-terpinene, 13: α-terpineol, 14: α-terpinyl acetate, 15: α-copaene, 16: α-humulene, 17: γ-muurolene, 18: Germacrene-D, 19: trans-γ-cadinene, 20: cis-calamenene, 21: α-cadinene, 22: occidentalol, 23: caryophyllene oxide, 24: humulene epoxide II, 25:β-elemene, 26: 1,10-di-epi-cubenol, 27: α-eudesmol, 28: 5-OH-isobornyl isobutyrate, 29: cadalene, 30: (Z)-α- santalol, 31: (E,E)-farnesol, 32: 13-epi-manoyl oxide, 33: abieta-8,12-diene, and 34: abietariene.