Results: This apparatus can assay volatile oil extraction capacity of arbitrary moment very accurately and contribute to forming its accurate dynamics model equation.
结果：该装置可非常精确地测出任意时刻挥发油提取量，并求出其精确的动力学方程。
Distillation extraction method is used for extracting the volatile constituents of the Herba Selaginellae. The average oil yield obtained is 2.85%.
报道了用水蒸汽蒸馏萃取法提取卷柏中挥发性物质，测得卷柏挥发油的含量为2.85%。
OBJECTIVE: To extract volatile rose oil by the supercritical fluid extraction technology.
目的：采用超临界流体萃取技术提取玫瑰挥发油。
METHOD: To extract the volatile oil by steam distillation or supercritical fluid extraction (SFE).
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。
The volatile oil from Dictamnus dasycarpus Turcz was extracted by simultaneous distillation and extraction(SED), then separated and analyzed by GC-MS.
采用同时蒸馏萃取法提取白鲜皮中的挥发油，通过GC-MS对其化学成分进行分析。
OBJECTIVE: To evaluate the solid-phase microextraction versus Steam distillation in the extraction of volatile oil in Jatamans Valeriana Rhizome.
目的：比较固相微萃取法与水蒸气蒸馏法提取蜘蛛香挥发油成分的差异。
Methods: Volatile oil was separated by solvent extraction and analysed by gas chromatography coupled with electron impact ionization-mass spectrometry (GC-MS).
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。
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 the conditions for the supersound extraction of volatile oil from Valeriana amurensis Smirn.
前言： 目的：研究超声法萃取黑水缬草精油的实验条件。
Objective To study the composition and yield of the volatile oil of radix kadsurae coccineae by 2 different extraction methods.
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 optimize extraction technology for volatile oil of Pogostemon cablin in the second traditional veterinary drugs anti-stress granule.
目的筛选二类中兽药畜禽抗应激颗粒中广藿香挥发油包合的最佳工艺。
Objective: To optimize the extraction process of volatile oil in Jiruhen-8 dripping pills by orthogonal design.
目的：采用正交试验法优选吉如痕- 8滴丸中挥发油的提取工艺。
Objective To set up a method of extraction and analysis of volatile oil from Rhizoma curcumaesediment.
目的建立一种莪术挥发性成分的提取和分析的方法。
Results indicate that chemical constituents of the volatile oil of different production areas as well as different extraction...
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。
Objective To investigate the extraction methods of clove essential oil (volatile oil) from clove buds and its antibacterial effects.
目的考察丁香精油(挥发油)的提取方法及其抗菌活性。
Objective: To establish the relationship equation of yield and extraction time of plant volatile oil.
目的：建立植物挥发油提取量与提取时间关系式。
Objective To determine the extraction process for volatile oil from Cortx Cinnamomi.
目的探讨肉桂挥发油的提取工艺。
Objective: To screen the extraction process of volatile oil in Supplemented Xanthium Powder.
前言：目的：筛选加味苍耳子散挥发油提取工艺。
Conclusion: the method is efficient, simple and practicable. the extraction rate of volatile oil was 2.72% under the optimal condition.
结论：该方法提取率高，简单易行，最佳工艺条件下提取率可达到2.72%。
Volatile oil of Shaoxing black dried pickle was obtained by simultaneous distillation-extraction (SDE) and analyzed for chemical constituents by GC-MS.
采用同时蒸馏法提取并用气质联用检测绍兴霉干菜中挥发性香气成分。
Result: the volatile oil was obtained from Jinshao capsule by Supercritical CO2 extraction. The product stability conforms to the related stipulation.
结果：采用超临界CO2萃取法萃取金芍胶囊中挥发油类成分，产品稳定性符合相关规定。
Result: the volatile oil was obtained from Jinshao capsule by Supercritical CO2 extraction. The product stability conforms to the related stipulation.
结果：采用超临界CO2萃取法萃取金芍胶囊中挥发油类成分，产品稳定性符合相关规定。
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