桧烯

共鉴定出38个成分，其主要成分是1,8-桉叶脑、桧烯、α-松油醇和几种倍半萜烃等。

38 components were identified by GC and GC-MS. The main components are 1,8 - cineole , sabinene , and α - terpineol etc.

所鉴定出组分多数为单萜及倍半萜类化合物，在荆条叶、枝中含量最高的均为β-丁香烯、其次为香桧烯、1,8-桉叶素、对-聚伞花烃等。

Both the leaf and the stem aroma were composed mainly of monoterpene and sesquiterpene constituents , with β - caryophyllene the most major , followed by sabinene , 1,8-cineole , p-cymene ect .

主要共有成分为桉油醇、香桧烯、β-蒎烯、月桂烯、a-松油醇，其中桉油醇的含量最高，通常在20%以上，最高达355%。

The main compounds were eucalyptol , sabinene , β _pinene , myrcene and α _terpineol . The percentage of eucalyptol content usually was more than 20 % , and the highest 35 5 % .

从分离出的63个峰中鉴定出47个成分，其中主要成分是1,8-桉叶素（23.75%），香桧烯（10.63%），柠檬烯（8.77%）和α-松油醇（6.36%）等。

47 constituents were identified from 63 separated peaks and the main compounds were 1 , 8-cineole ( 23.75 % ), sabinene ( 10.63 % ), limonene ( 8.77 % ), and α - terpineol ( 6.36 % ) .

结果果实中挥发油提取率为4.73%，主要成分为桧烯（32.43%）、苎烯（28.91%）和1,8-桉树脑（13.55%）；

Results The extract ratio of volatile oils from the fruits was 4.73 % , in which sabinene ( 32.43 % ), limonene ( 28.91 % ) and 1 , 8-cineole ( 13.55 % ) were the main constituents .