Marzouki Hanen, Khaldi Abdelhamid, Marongiu Bruno, Piras Alessandra, Harzallah-Skhiri Fethia
Laboratoire de Botanique et de Biologie végétal, Faculté des Sciences de Tunis, Tunisia.
Nat Prod Commun. 2011 Oct;6(10):1483-6.
The compositions of the essential oils isolated from the aerial parts of tree Mediterranean populations of Laurus nobilis L. collected during the flowering phase on Tunisia, Algeria and France, were studied by GC and GC-MS. The analysis has allowed identifying 54 components. The main components were 1,8-cineole, alpha-terpinyl acetate (10-18.6%), methyl eugenol (10-22.1%), sabinene (1.2-8%), eugenol (1.2-11.7%) alpha-pinene (tr-4.5%) and beta-pinene (0.4-4.2%). The monoterpene fraction was dominant in all the oils analysed and consisted mainly of oxygenated monoterpenes. The oils from the tree populations studied showed a clear chemical polymorphism. The principal component and the hierarchical cluster analyses separated the Laurus nobilis leaf essential oils into three groups.
采用气相色谱(GC)和气相色谱 - 质谱联用(GC - MS)技术,对在突尼斯、阿尔及利亚和法国花期采集的地中海月桂树(Laurus nobilis L.)地上部分分离得到的挥发油成分进行了研究。该分析已鉴定出54种成分。主要成分有1,8 - 桉叶素、α - 松油醇乙酸酯(10 - 18.6%)、甲基丁香酚(10 - 22.1%)、桧烯(1.2 - 8%)、丁香酚(1.2 - 11.7%)、α - 蒎烯(痕量 - 4.5%)和β - 蒎烯(0.4 - 4.2%)。在所分析的所有挥发油中,单萜类成分占主导,且主要由含氧单萜组成。所研究的树种群的挥发油表现出明显的化学多态性。主成分分析和层次聚类分析将月桂叶挥发油分为三组。