Composition of the essential oil of Juniperus cedrus Webb & Berth. grown on Madeira

被引:30
作者
Cavaleiro, C [1 ]
Salgueiro, L
Barroso, JG
Figueiredo, AC
Pedro, LG
Fontinha, SS
Bighelli, A
Casanova, J
Looman, A
Scheffer, JJC
机构
[1] Univ Coimbra, Fac Farm, Lab Farmacognosia, CEF, P-3000 Coimbra, Portugal
[2] Fac Ciencias Lisboa, Dept Biol Vegetal, P-1479016 Lisbon, Portugal
[3] Jardim Bot Madeira, P-9000 Funchal, Madeira, Portugal
[4] Univ Corse, UMR CNRS 6134, Equipe Chim & Biomasse, F-20000 Ajaccio, France
[5] Leiden Univ, Gorlaeus Labs, Leiden Amsterdam Ctr Drug Res, Div Pharmacognosy, NL-2300 RA Leiden, Netherlands
关键词
Juniperus cedrus Webb & Berth; Cupressaceae; essential oils; twigs; GC; GC-MS; C-13-NMR;
D O I
10.1002/ffj.1061
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The essential oils isolated from twigs of Juniperus cedrus Webb & Berth. grown on Madeira were analysed by GC, GC-MS and C-13-NMR. The oils consisted mainly of monoterpene hydrocarbons (53.1-87.8%), the main ones being a-pinene (19.6-55.3%), limonene (17.3-32.7%) and Delta-3-carene (5.5-15.7%). The sesquiterpenoid fraction (4.1-22.3%) was dominated by E-caryophyllene (1.6-7.4%), while sandaracopimaradiene (0.1-6.1%), isoabienol (0.5-1.3%) and trans-totarol (0.4-2.2%) were the main diterpenoids (2.2-11.9%). Oct-1-en-3-ol (1.0-2.2%) was the major constituent of the non-terpenic fraction (1.3-2.7%). The composition of our oil samples differed to some extent from that reported for J. cedrus oil grown on the Canary Islands. Copyright (C) 2002 John Wiley Sons, Ltd.
引用
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页码:111 / 114
页数:4
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