(相对含量)为烯类 (19.0 % ) ,醇类 (39.9 %) ,酯类(1.0 %)、酸类(10.9 %) ,酮类(2.3 %)、芳香烃
类(3.6 %)化合物 ,占总检出
An essential oil was extracted from Chimonocalamus pallens Hsuch et Yi by petroleum ether. The oil was analyzed by GC-MS, and 25 chromatographic peaks were obtained. 22 volatile components of them were identified. The relative percentages of the components were determined by GC with normalizing method. The identification ratio was ca. 97%. The main components are alkenes(19.0%), alcohols(39.9%), esters(1.0%), acids(10.9%), ketones(2.3%), aromatics(19.8%) and hydrocarbons(3.6%).