小果蔷薇净油化学成分的研究

从贵州的小果蔷薇(Rosa cymosa Tratt.)花制备净油。用毛细管色谱/质谱/计算机联用方法进行了化学成分分析,鉴定了34个化合物。占净油的93.75％。主要芳香成分为苯甲醇(46.26％).丁香酚(10.02％),苯乙醇(9.17％),肉桂醛(6.87％),苯丙酸乙酯(4.11％)。芳樟醇(3.76％),苯甲酸乙酯(3.19％),柠檬醛(2.07％)等。该油具有特殊芳香。适用于调配化妆品、食品、饮料等香精,具有增香、定香的作用。

THE CHEMICAL CONSTITUENTS OF ESSENTIAL OIL FROM ROSA CYMOSA

The absolute oil was prepared from the flower extract of the Roso cy-mosa Tratt. The plant was collected from Long Dong Bao in the suburb of Guiyaag Guizhou provicc. Thirty-four compounds were iadentified from the essential oil by GC/MS (HP-5995C). The major components are benzene methanol (42.26%), eugenol (10.02), benzene ethanol (9.17), cinnamic aldehyde (6.87%), ethyl phenylpropionate (4.11%). linanool (3.76%), ethyl benzoate (3.20%), citral (2.07%). The essential oil has a special fragrant and can be used to raise and stabilize the fragrance of the essence in consmetics, food, beverages and etc.