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:
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