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- Objective: To compare components in volatile oils of nutmeg and prepared nutmeg. 目的:对肉豆蔻饮片炮制前后的挥发油进行化学成分分析。
- The main components in volatile oils are hexadecanoic acid, oleic acid+linoleic acid, linoleic acid amide, palmitic acid amide, stearic acid amide and dibutyl phthalate. 五指毛桃根皮与根木质部所含的化学成分相似，挥发油成分以十六酸、油酸+亚油酸、亚油酸酰胺、软脂酸酰胺、硬脂酸酰胺、邻苯二甲酸二丁酯为主；
- Analysis of Volatile Oil Components in Rhodiola Sachliensis A.Bor. 高山红景天挥发油成分的分析
- Chemical components in volatile oil from Altai Bupleurum Root 阿尔泰柴胡的挥发性成分研究
- Analysis of Components in Volatile Oil from Lily Magnolia with GC/MS and its Application in Tobacco Flavoring 辛夷挥发油化学组分的GC/MS分析及在卷烟加香中的应用
- Components in volatile Oil 挥发油成分
- Objective To study the chemical components in the volatile oil from the leaf of Epimedium wushanense T. 目的研究巫山淫羊藿叶中挥发油的化学成分。
- Objective To observe the influence of storage time and condition on the chemical components in the volatile oil of Fructus Evodia by GC-MS. 摘要目的分析不同贮藏时间及条件对吴茱萸挥发油化学成分的影响。
- Chemical Constituents in Volatile Oil from Fruits of Alpinia oxyphylla Miq. 中药益智挥发油化学成分。
- Analysis of Chemical Constituents in Volatile Oil from Daucus Carota L. 南鹤虱挥发油化学成分的分析。
- Objective To study the difference between components in the volatile oil of Fructus Alpinia Oxyphylla before and after stir-fried with salt. 目的对中药益智仁盐炙前后的挥发油成分进行对比研究。
- By way of distillation, volatile oil was extracted from Bidens. Bipinnata. L. and the volatile components in it were qualitatively analyzed and determined using the GC-MS method. 采用蒸馏煮提法对鬼针草挥发油进行了提取 ,并用GC MS法定性地分析了鬼针草中挥发性成分。
- Results19 components were separated and determined in volatile oil of Herba Pogostemonis.10 components were separated and determined in volatile oil of Herba pogostemonis prescription granules. 结果广藿香药材挥发油共分离并鉴定出19个成分峰,配方颗粒挥发油共分离并鉴定出10个成分峰,两者具有良好的相似性;
- The monoterpenoids are dominant components in the "volatile oils" of plant species. 单萜类化合物是植物挥发油的主要成份。
- In volatile oil of processed Cyperus, the contents of alkene and ketone compounds are more than those in unprocessed Cypreus, while the content of acid compounds is less than that of unprocessed Cypreus. 醋炙香附挥发油的主要成分中各种烯类、酮类化合物含量高于生品中的含量，而酸类化合物的含量低于生品中的含量。
- RESULTS Comparing the quantity of volatile oil and the content of eugenol in volatile oil, the method of supercritical fluid extraction (SFE) was the best one than other five methods. 结果:比较挥发油量及油中丁香酚总量,超临界二氧化碳萃取法明显优于其他5种方法。
- METHODS Using six methods to extract volatile oil from Flos caryophylli and by comparing the rate of extraction and the content of eugenol in volatile oil, the best extracting technology was selected. 方法:采用6种不同方法提取丁香挥发油,以提取的挥发油体积及挥发油中丁香酚的含量为指标,筛选从丁香中提取挥发油的最佳方法。
- Methods: GC-MS machine was used to analyze the chemical composition in volatile oils. 方法：利用GC-MS气质联用仪对香附炮制前后的挥发油进行成分分析。
- The machine can stamp out hundreds of components in an hour. 这台机器每小时可以冲出几百个元件。
- MethodsThe volatile oils were obtained by hydrodistillation.The chemical compositions in volatile oils were identified by GC? 方法用蒸馏法提取挥发油后采用气相色谱?质谱联用法（GC?
