摘要

The leaf, bark and root oils of Goniothalamus Lapis Miq. and C. tapisoides Mat Salleh were investigated by capillary GC and GC/MS. The leaf oil of G. tapis was made up mainly of sesquiterpenoids where alpha-copaene (23.8%) and P-caryophyllene (14.4%) were the major components. The bark oil of G. tains could be differentiated from its leaf oil due to its high content of linalool (13.0%), limonene (12.7%) and safrole (11.2%). Although the leaf oil and root oil of G. lapis were rich in sesquiterpenoids, different ones were found in this latter oil where the most abundant constituent was cyperene (16.2%). The leaf oil of G. tapisoides comprised almost entirely of monoterpenoids, of which 1,8-cineole (79.0%) was the most abundant component. The bark and the root oils of G. tapisoides were also rich in 1,8-cineole, but with considerable variation in levels of the minor constituents.

  • 出版日期2010-12