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Composition of the essential oil of Chaerophyllum azoricum Trel., an endemic species of the Azores archipelago

✍ Scribed by Luis G. Pedro; Jaime A. da Silva; José G. Barroso; A. Cristina Figueiredo; Stanley G. Deans; Anja Looman; Johannes J. C. Scheffer


Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
82 KB
Volume
14
Category
Article
ISSN
0882-5734

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✦ Synopsis


The composition of the essential oils isolated from leaves and stems collected during the vegetative and the ¯owering phases of the plant, and from fruits of Chaerophyllum azoricum Trel., an endemic species of the Azores archipelago, was analysed by GC and GC±MS. Each of the three oils was dominated by its monoterpene fraction (82±91%), terpinolene (44±62%) and g-terpinene (9±31%) being the main oil components. The sesquiterpene fraction occurred in a concentration ranging from 3% to 8% with zingiberene as main component (1±5%). In addition to mono-and sesquiterpenes, the oils contained a signi®cant amount of myristicin (5±9%).


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