• Aim To study the fingerprint of Ezhu by GC-MS.

    目的研究中药莪术GC - MS指纹图谱

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  • Methods The volatile oils compositions was detected with GC-MS.

    方法采用GC - MS挥发油进行成分分析。

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  • The purity and structure of the product was examined by GC GC-MS and NMR.

    产品纯度结构气相色谱、气质联用仪磁共振仪确定。

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  • The fatty acids composition of seed oil were separated and identified by GC-MS.

    采用气相色谱-质谱(GC-MS联用技术橘核脂肪酸组成进行了分析鉴定

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  • Top note compounds of Laozao were analyzed by using headspace sampler and GC-MS.

    采用空自动进样、气相色谱-质谱联用方法分析醪糟的头香成分

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  • Methods: To comparatively study the lipophilic compounds by GC-MS in pummelo peel.

    方法:以气相色谱-质谱联用法进行比较研究

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  • In the second phase, GC-MS is employed for further testing of those suspicious samples.

    第二阶段使用气质联用可疑样本进一步检测

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  • METHOD In vitro susceptibility test on tuberculosis bacteria and GC-MS technique were used.

    方法体外结核菌药敏试验和气相色谱-质谱联用技术GC-MS)。

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  • Custom gas chromatogram and GC-MS analysis were adopted to analyze and determine the products.

    采用常规色谱检测GC - MS联用仪分析确定反应产物

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  • The aromatic components of fresh litchi and dried litchi was studied by SPME and GC-MS in this paper.

    利用固相微萃取(SPME)、GC - MS研究荔枝鲜果,半型荔枝干以及焦化的荔枝干香气成分

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  • OBJECTIVE To analyze the chemical components of the essential oil from fructus amomi rotundus by GC-MS.

    目的用气相色谱-质谱法豆蔻挥发油进行化学成分分析。

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  • The GC-MS method for detection diaminomethylbezen in complex for food packaging material was established.

    建立复合食品包装袋二氨基甲苯相色谱-谱测定方法

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  • The present research analyzed the structure of the condensation products of aniline with acetone by GC-MS.

    本文利用GC-MS苯胺丙酮缩合反应产物进行结构分析。

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  • ObjectiveThe chemical constituents of the essential oil from Cacumen Platycladi in Xinjiang were analyzed by GC-MS.

    目的用气相色谱-质谱联用(GC-MS)法对新疆地产侧柏挥发油成分进行分析

    youdao

  • The chemical constituents of essential oil of Nanguoli pear with ultrasonic extracting was analyzed with GC-MS method.

    采用超声波提取南果挥发油,利用GC/MS分析其化学成分及相对百分含量。

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  • In this paper, 29 pesticides in 17 sorts of vegetable matrices were collected for the study of matrix effects by GC-MS.

    选择17蔬菜基质29农药色谱-质谱测定过程中的基质效应进行研究

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  • Aroma components in durian were obtained by solvent extraction, purge and trap technique separately, and analyzed by GC-MS.

    报道了通过溶液萃取吹扫-捕集,对榴莲香气富集浓缩,并用GC - MS分析

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  • The degradation products of benzophenone are analyzed by GC-MS. A possible reaction pathway is proposed based on the analysis.

    通过色质联机GC - MS降解产物进行了分析,并在此基础上提出了甲酮的可能氧化路径

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  • With gas chromatographic and mass spectrum (GC-MS) analysis technology, the chemical composition of biomass tar and its distillations were analyzed.

    主要采用色谱-联机(GC - MS)成分分析法对生物质焦油及其馏分试样进行成分分析。

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  • Method The fatty oil from Carum carvi L was extracted by ligarine petrum and analyzed by capillary gas chromatograph mass spectrometer(GC-MS) method.

    方法石油醚提取脂肪甲酯化,采用毛细管相色谱-联用技术对其进行分析鉴定。

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  • Gas Chromatograph-Mass Spectrometer (GC-MS) with an auto-sampler, split/splitless inlet, programmable GC oven, and capable of selective ion monitoring.

    带自动进样器的色谱-联用仪(GC-MS),分流/不分流进样,可编程的柱箱可以进行离子选择监测。

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  • The GC-MS composition analysis indicated that there were significant differences between surface extraction and inside extraction in quality and quantity.

    MS分析显示:烟叶表面二氯甲烷萃取叶内萃取物化学成分方面存在和量的差异

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  • Methods: The concentrations of ergosterol and lanosterol in Candida albicans before and after cultured with TTS-12 were determined quantitatively with GC-MS.

    采用气相色谱-质谱法测定念珠TTS-12作用前后麦角甾醇、羊毛甾醇含量

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  • Among these components, 17 of which were identified as benzene carboxylic acids and phenolic acids by using GC-MS analysis and by comparing with authentic compounds.

    其中17个组分色谱-质谱分析,并用标准化合物进行对照,确定多元苯羧酸类类化合物。

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  • Volatile compounds in tomato juice have been detected by TCT-GC-MS from the concentrate juice using the methods of nanofiltration, freeze concentration, vacuum evaporation and ultrafiltration.

    运用TCT GC MS联用仪检测浓缩冷冻浓缩、真空蒸发浓缩以及超滤澄清处理对番茄汁挥发性成分的影响。

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  • Methods The main fatty acid in vegetable oils was determined using GC - MS and qualitative test of oils was done using national standard method.

    方法采用气相色谱-质谱测定植物油样品中的主要脂肪酸含量,应用国标方法进行油脂定性试验

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  • Then adopt GC/MS to analysis each fraction qualitatively and quantitatively , investigate the distribution situation that the main material in different temperature range.

    然后采用GC/MS各个馏份进行定性定量分析考察主要物质不同温度区间分布情况

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  • The human body odor can also been analysis by Electronics nose and gas chromatography mass spectrometry(GC/MS).

    电子鼻相色谱等化学分析仪器用于人体气味的检测分析。

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  • The human body odor can also been analysis by Electronics nose and gas chromatography mass spectrometry(GC/MS).

    电子鼻相色谱等化学分析仪器用于人体气味的检测分析。

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