采用正交设计方法筛选干姜、霍香挥发油、麝香、牛黄的最佳提取工艺和成型工艺。
Orthogonal design was used to screen the best extract method and moulding method for Volatile oil, Musk and cow-bezoar.
目的考察丁香精油(挥发油)的提取方法及其抗菌活性。
Objective To investigate the extraction methods of clove essential oil (volatile oil) from clove buds and its antibacterial effects.
方法：用水蒸汽蒸馏法提取紫色姜挥发油，并通过气相-质谱联用仪分析研究。
Methods: A distillation method was used to extract the volatile oil and a gas-mass spectrometer was used to analyze the chemical composition.
采用同时蒸馏萃取的方法，对产于辽宁鞍山海城地区的巨峰葡萄籽的挥发油进行了提取。
The essential oil from Vitis Vinifera L. seed was extracted by the simultaneous distillation extraction method.
目的研究黑老虎药材用2 种不同提取方法所得挥发油成分及收率。
Objective To study the composition and yield of the volatile oil of radix kadsurae coccineae by 2 different extraction methods.
目的：考察不同方法对佛手中挥发油提取的影响。
Objective: To test different methods for extracting volatile oil from bergamot.
方法：用水蒸汽蒸馏法和超临界流体萃取的方法提取挥发油。
METHOD: To extract the volatile oil by steam distillation or supercritical fluid extraction (SFE).
方法采用常规水蒸汽蒸馏法对甘肃天水产女贞子提取挥发油，用气相色谱质谱联机进行分离鉴定。
METHODS The volatile oil was extracted from Ligustrum lucidum Ait of Gansu by steam distillation, and its ingredients were isolated and identified by gas chromatography-mass spectrometer (GC-MS).
方法采用水蒸气蒸馏法提取广西匙羹藤叶挥发油，并用GC-MS法分离分析其成分及相对含量。
Methods The volatile oil chemical compositions of leaf of Gymnema sylvestre(Retz. )Schult were extracted by water vapor distillation, and then were separated and identified by GC-MS.
方法采用水蒸气蒸馏法从枳壳中提取挥发油。
Methods The volatile oil was obtained from PPFA by steam distillation.
方法：采用水蒸气蒸馏法和气质联用技术对新疆引种玛咖中的挥发油成分进行分析，并研究提取时间、缓冲液浓度对玛咖挥发油主成分的影响。
Methods:Essential oil was extracted from Xinjiang maca by steam distillation, and then was subjected to chemical component analysis by gas chromatography-mass spectrometry(GC-MS).
方法：采用水蒸汽蒸馏法提取挥发油。
Method: The essential oil was extracted by steam distillation.
方法利用水蒸气蒸馏提取党参挥发油的方法，分别提取党参片、米炒党参、麸炒党参，利用GC-MS联用技术对挥发油成分进行分离鉴定。
Method:Extract volatile oil from green, stir-baked with rice and bran Codonopsis pilosulaby by wet distillation method, and separate and identify them by GC-MS technique.
目的了解水蒸气蒸馏法提取中药挥发油存在的问题及解决方法。
ObjectiveTo understand the questions and solutions in extraction volatile oils from the traditional Chinese medicine by vapour distillation.
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.
结果表明，防风因产地不同、提取方法不同，其挥发油的成分有较大的差别。
Results indicate that chemical constituents of the volatile oil of different production areas as well as different extraction...
方法：用水蒸气蒸馏法提取艳山姜挥发油，用气相质谱联用（ GC- MS）对挥发油成分进行分析。
METHODS The chemical constituents of volatile oil were extracted by distillation and analyzed by GC-MS.
采取超临界CO_2萃取和水蒸气蒸馏两种方法提取白苏叶挥发油。
The volatile oils were extracted with supercritical CO_2 and stream distillation.
方法水蒸气蒸馏法提取挥发油，GC/MS/DS联用方法检测结果。
METHOD Extracted essential oil by water vapour distillation, the compositions were determined by GC/MS/DS method.
方法：采用水蒸气蒸馏法提取白花前胡饮片的挥发油，用GC - MS法对其化学成分进行鉴定。
Methods: The volatile oils were extracted by using steam distillation. The components were identified and separated with GC-MS.
方法：采用水蒸气蒸馏法从枳壳中提取挥发油。
Methods: The volatile oil was extracted from Fructus Aurantii by steam distillation.
方法：采用溶剂浸渍方法提取冬凌草中的挥发性成分，用GC -MS方法对冬凌草挥发油的化学成分进行分析。
Methods: Volatile oil was separated by solvent extraction and analysed by gas chromatography coupled with electron impact ionization-mass spectrometry (GC-MS).
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：收集不同地区的高良姜样品，提取挥发油并用气相色谱法进行分离分析，建立气相色谱指纹图谱；
Methods: The naphtha in Alpinia officinarum Hance was extracted and analyzed by GC to establish the fingerprint spectrum.
方法：采取超临界CO2萃取、微波萃取和水蒸汽蒸馏三种方法提取佩兰挥发油。
Method: The volatile oils were obtained with supercritical CO2, microwave and stream distillation.
方法：采用水蒸汽蒸馏法提取挥发油。
METHODS :The essential oil was extracted by steam distillation.
结果表明：不同提取方法所得到的挥发油在化学成分和生物活性方面存在差异。
The results showed that:For different extracted methods, the chemical composition and biological activity are quite different.
结论：挥发油最佳提取方法、包合方法均具有良好重现性。
Conclusion: Optimal technology of extraction and clathration has favourable reproducibility.
[目的]分析不同提取方法对艾叶挥发油的主要化学成分的影响。
Objective To analyze the chemical constituents of the volatile oil from Artemisia argyi Levl.
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.
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