Analysis of Juniperus communis subsp. alpina needle, berry, wood and root oils by combination of GC, GC/MS and 13C-NMR
Autor: | Marcelle Gonny, Carlos Cavaleiro, Lígia Salgueiro, Joseph Casanova |
---|---|
Přispěvatelé: | Lugrezi, Cathy, Sciences pour l'environnement (SPE), Centre National de la Recherche Scientifique (CNRS)-Université Pascal Paoli (UPP) |
Jazyk: | angličtina |
Rok vydání: | 2006 |
Předmět: |
[CHIM.ANAL] Chemical Sciences/Analytical chemistry
biology Cupressaceae 010405 organic chemistry Chemistry Monoterpene General Chemistry Berry biology.organism_classification Sesquiterpene 01 natural sciences 0104 chemical sciences law.invention Steam distillation 010404 medicinal & biomolecular chemistry chemistry.chemical_compound [CHIM.ANAL]Chemical Sciences/Analytical chemistry law Botany Juniperus communis Gas chromatography ComputingMilieux_MISCELLANEOUS Essential oil Food Science |
Zdroj: | Repositório Científico de Acesso Aberto de Portugal Repositório Científico de Acesso Aberto de Portugal (RCAAP) instacron:RCAAP Flavour and Fragrance Journal Flavour and Fragrance Journal, Wiley, 2006, 21 (1), pp.99-106 |
ISSN: | 0882-5734 1099-1026 |
Popis: | The essential oils from needles, berries, wood and roots of Juniperus communis L. subsp. alpina were obtained by hydrodistillation, fractionated on column chromatography and analysed by GC, GC-MS and 13C-NMR. Chemical compositions of wood and root oils are reported here for the first time. Eighty-two, 65, 76 and 54 components were identified, respectively, in needle, berry, wood and root oils. The chemical compositions of the essential oils from needles, berries and wood were characterized by a high proportion of monoterpene hydrocarbons. Root oil exhibited a quite different composition. Sesquiterpenes, especially those bearing a tricyclic skeleton (cedrane and longifolane), constituted the main fraction while monoterpenes were present at very low contents. Copyright © 2005 John Wiley & Sons, Ltd. |
Databáze: | OpenAIRE |
Externí odkaz: |