Abstract

The essential oils of a series of Leptospermum species belonging to Group 8 of our classification have been examined. L. micromyrtus Miq., L. minutifolium C.T. White, one chemotype of L. myrtifolium Sieber ex DC., L. rupestre Hook. f., and L. sejunctum Joy Thomps. produced oils rich in sesquiterpenes, α-, β- and γ-eudesmol being the most significant compounds. L. myrtifolium existed in two chemotypes, the second of which contained (E,Z)-farnesal (5.8%), (E,E)-farnesal (12.9%), 2,3-dihydro-(E)-farnesol (10.3%) and (E,E)-farnesol (26.5%) as its principal components. One chemotype of L. novae-angliae Joy Thomps. contained (E)-nerolidol (50%) as a major component, while L. rupicola Joy Thomps. contained α- and β-pinene as principal components (totalling approximately 50%). L. continentale Joy Thomps., L. gregarium Joy Thomps., L. juniperinum Sm., a second chemotype of L. novae-angliae, L. obovatum Sweet, both varieties of L. scoparium J. R. Forst & G. Forst. and L. squarrosum Gaertn. contained a mixture of mono- and sesquiterpenes, usually with the latter predominating. Copyright © 1999 John Wiley & Sons, Ltd.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.