The camphor oil was extracted from roots, branches, fresh and fallen leaves of Cinnamomum camphora by the method of distillation.
以樟树青籽和樟树紫籽为研究对象 ，采用浸提法与水蒸汽蒸馏法来提取樟油。
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。
Objective: To study the extraction technology of volatile oil of spontaneously-shedding leaf of Cinnamomum camphora.
目的：研究樟树自然脱落叶挥发油的提取工艺。
OBJECTIVE to establish a fingerprint analysis on the volatile oil of Cinnamomum cassia Presl and to offer the characteristic data for the quality evaluation.
目的建立肉桂挥发油特征指纹图谱，为肉桂的内在质量评价和鉴定提供特征数据。
OBJECTIVE to establish a fingerprint analysis on the volatile oil of Cinnamomum cassia Presl and to offer the characteristic data for the quality evaluation.
目的建立肉桂挥发油特征指纹图谱，为肉桂的内在质量评价和鉴定提供特征数据。
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