查询词典 volatile

The yields of volatile oil were 0.22% and 0.10% for Ligusticum chuanxiong and Angelica sinensis, respectively, and 24 kinds of volatile oils were identified.

文献所报道的川芎[1-3]和当归[4-6]的挥发油组成和含量依药材产地、研究者和采用的提取方法的不同而有很大差异。

The volatile oils in Ligusticum chuanxiong and Angelica sinensis were analyzed using gas chromatography-mass spectrometry, and the class and content of the volatile oils in the two medicinal materials were compared.

川芎和当归都是最常用的中药材，它们的药理作用和化学成分具有很大的类似性。川芎和当归中的化学成分主要为挥发性成分和水溶性成分两大部分。

Under which the extraction rate of volatile oil is 0.9652%. 2. The main effective components of the volatile oil by GC-MS are pulegone and menthone. In addition, 1-eicosanol that had never been reported in literature have been identified.

由GC-MS鉴定出挥发油的主要有效成分是胡薄荷酮和薄荷酮，并鉴定出了1-二十醇等文献未曾报道过的化合物。

Isolation and identification results of volatile compounds showed that aldehydes, alcohols and ketones were the major volatile compounds formed in the processing of XUANWEI ham, and had the highest relative contents in the 6-month-old, which were 11326.18, 947.29 and 554.95 μg nonane 100g-1, respectively. The result was relevant to intense hydrolysis of intramuscular fat in the pre-processed ham (4-month-old).

挥发性化合物的分离鉴定结果表明：醛、醇和酮类是火腿加工过程中形成的主要挥发性化合物，在6月龄时，它们的相对含量最高，分别为11326.18、947.29和554.95μg壬烷／100 g，此结果与加工前期（4月龄）肌内脂肪发生强烈水解相关。

Traditional simultaneous distillation extraction was used to extract the volatile compounds from Macrobrachium nipponense,Penaeus chinesis and Palaemon modestus Heller.A total of 116 volatile flavor compounds were purified and identified successfully by GC-MS.

研究采用同时蒸馏萃取法提取，利用GC-MS分析了中国对虾、秀丽白虾及日本昭虾的挥发性风味成分。3种虾共鉴定出116种风味物质，对虾的挥发性化合物总量最高，日本昭虾其次，秀丽白虾最低。

Chenpi containing volatile oil, hesperidin, vitamin B, C and other ingredients, it contains the volatile oil of the gastrointestinal tract to stimulate the role of a moderate, can promote the secretion of digestive juice, remove intestinal pneumatosis within increase appetite.

陈皮含有挥发油、橙皮甙、维生素B、C等成分，它所含的挥发油对胃肠道有温和刺激作用，可促进消化液的分泌，排除肠管内积气，增加食欲。

This article reviewed the research progress of anti-bacterial and anti-fungal activity of volatile oil from kinds of aromatic Chinese herbs including aromatic herbs for relieving exterior syndrome, aromatic herbs for clearing heat syndrome, aromatic herbs for resolving dampness, aromatic herbs for resuscitation and aromatic herbs for warming and dredging meridians, and also reviewed our antibacterial experimental results of aetherolea from ramulus cinnamomi, Herba Schizonepetae, Herba Moslae,et al, which may provide new ideas for the development of volatile oil preparations.

本文综述了多种来源于芳香解表类、芳香清热类、芳香化湿类、芳香开窍类和芳香温通类的挥发油在抗细菌和抗真菌作用方面的研究进展，结合笔者对桂枝、荆芥、香薷等中药挥发油抗菌实验研究结果，为挥发油抗菌制剂的开发提供新思路。

Additionally, 75 volatile chemical constituents have been identified from the petroleum ether extracted part by capillary GC-MS, and the relative percentages of them are determined by GC method. The result showed that the volatile constituents of Musella lasiocarpa mainly includes advanced alkane, aliphatic acid and ester, aldehyde, ketone, aromatic and its heterocyclic compounds. With the compounds that have been isolated and identified from Musella lasiocarpa, the biogenensis pathway of new compound MT-3 is approached. Furthermore, the bacteriostasis of the 6 compounds to Escherichia coil, Pseudomonas aerusinosa, Bacillus megaterium, Sarcina lutea and Bacillus subtilic are determined by flat dilution method.

此外，从其石油醚萃取部分用毛细管色谱法分析鉴定出75种挥发性化学成分，并测定了各组分的相对百分含量，结果表明，地涌金莲挥发性化学成分以高级烷烃、高级脂肪酸酯及醛、酮、芳香和芳香杂环化合物为主；根据从地涌金莲中鉴出和分离得到的化合物，探讨了新结构化合物MT-3的生源代谢途径；采用平板稀释法测定了地涌金莲中六种化学成分对大肠杆菌、绿脓杆菌、巨大芽孢杆菌、藤黄八叠球菌和枯草芽孢杆菌的抑菌作用。

The yield, chemical components and relative contents of essential oil extracted from Eupatorium adenophorum Spreng by Soxhlet extraction and steam distillation were compared. The volatile chemical constituents of essential soil extracted were analyzed by Gas Chromatography-Mass Spetrometry. The results showed that the constituents of the volatile from the same plant and the relative contents were significantly different due to different extraction methods.

采用索氏提取器及水蒸气蒸馏两种方法对采于不同时间、不同产地的紫茎泽兰Eupatorium adenophorum Spreng挥发性成分进行了提取，比较了两种方法的得油率、化学组成及其相对含量；采用GC-MS联用技术对其中的挥发性成分进行了分析。

IMPLICATIONS: Volatile anesthetics suppress the stapedius reflex in a dose-dependent manner, suggesting that threshold measurements acquired during volatile anesthesia will overestimate the maximum comfort level, which may adversely affect the patient's adaptation to the cochlear implant.

挥发性麻醉药以剂量依赖的方式抑制镫骨肌反射，提示挥发性麻醉期间需要的阈值测定会高估最大舒适水平，这会反向影响患者对耳蜗植入的适应性。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

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