方法：以挥发油所得量为评价指标，采用单因素比较法对提取过程中的加水量、药材粉碎度、提取时间、浸润时间及药材提取部位等进行了全面比较。
Methods: By single-factor experiment, quantity of water, degree of crush, time of extraction and soakage and the part of medicinal materials were studied.
方法：采用正交试验法，以包合率为指标，确定饱和水溶液搅拌法包合鼻宝片中混合挥发油的最佳工艺。
METHODS: the technology of applying saturated solution stirring method in the inclusion of mixed volatile oil in Rhinobol tablets was optimized by orthogonal test with inclusion rate as index.
结果表明，江苏产茅苍术挥发油成分以苍术酮和苍术素为主；
The results showed that main components of essential oil from wild A.
目的考察柴胡挥发油的不同提取方法，以确定最佳提取方法。
OBJECTIVE to study the different extraction methods of the essential oil from Bupleurum Chinese and to determine the optimum extraction method.
目的：用常用玻璃器具组装一种挥发油含量测定的简易装置，以补充药典含量测定方法的不足。
Objective: a simple apparatus for volatile oil determination is designed with the use of common glass apparatus in order to refreshen the shortcoming of pharmacopoeia device.
前言：目的：设计一种挥发油含量测定的新装置，以克服药典装置的不足。
Objective: to design a new device to determine volatile oil of medicinal herbs, in order to surmount the shortcoming of pharmacopoeia device.
只需使用一茶匙的挥发油，以2杯水，并在使用喷雾瓶。
Just use one teaspoon of essential oil to two cups of water and use in spray bottle.
可以把纯酒精和挥发油以三比七的比例混合。
方法以水蒸气蒸馏法提取样品中挥发油，采用GC - MS联用技术对挥发油进行成分分析。
Methods Volatile oil was extracted from the sample by steam distillation, and its chemical components were analyzed and identified by GC-MS.
方法以水蒸汽蒸馏法提取挥发油，分别得到不同样品的挥发油，以气相色谱质谱联用（GC MS）联用技术对其化学成分进行分离和鉴定。
METHODS The volatile oils were extracted with steam distillation. The components were separated and identified by GC MS and elucidated on the standard mass spectral data.
以气相—质谱法分离、鉴定了白豆蔻、草豆蔻、高莨姜挥发油的组成以及各自在油中的相对含量。
With gas chromatography-mass spectrometry (GC-MS), the volatile oils in Fructus Amoral Rotundus, Alpinia Katsamdai and Alpinia Officinarum were separated and their main components were determined.
方法采用均匀设计法，以肉豆蔻挥发油的提取率为指标，对影响挥发油提取率的因素进行优化。
Method With the volatile oils extracting ratio of Nutmeg as optimization targets, the extraction factors affected the volatile oils extracting ratio were optimized by uniform design.
方法采用均匀设计法，以肉豆蔻挥发油的提取率为指标，对影响挥发油提取率的因素进行优化。
Method With the volatile oils extracting ratio of Nutmeg as optimization targets, the extraction factors affected the volatile oils extracting ratio were optimized by uniform design.
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