METHODS The volatile oils were extracted withsteam distillation. The components were separated and identified by GC MS and elucidated on the standard mass spectral data.
The volatile oil was extracted from Cinnamomum wilsonii leaf and twig with the steam distillation and the yield was 1.
采用水蒸气蒸馏法从川桂叶和嫩枝中提取挥发油,出油率分别为1。
3
The volatile oils of Zhulan scented teas and their dhools were extracted with simultaneous steam distillation extract(SDE) as well as analyzed and identified by GC-MS.