方法：用气相色谱质谱法、X射线衍射法、薄层层析法对包合前后的挥发油进行研究。
Method:GC-MS, X-ray diffraction and thin-layer chromatography were applied to characterize the essential oil and the inclusion compound.
第五章，采用高速匀浆法提取、柱层析法净化技术，成功建立了气相色谱质谱法同时测定银杏叶中5种有机磷农药残留量的方法。
Chapter five: A simple and rapid method was used to determine the residues of 5 organophosphorus pesticides in Ginkgo Biloba leaves by gas chromatography-mass spectrometry (GC-MS).
研究人员从17个城市收集到230张纸币样本，并使用水和超声波提取方法，再加上气相色谱分析-质谱法对样本进行测试。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
方法采用气相色谱-质谱法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。
Methods The main fatty acid in vegetable oils was determined using GC - MS and qualitative test of oils was done using national standard method.
采用气相色谱-质谱法测定白念珠菌经TTS-12作用前后麦角甾醇、羊毛甾醇的含量。
Methods: The concentrations of ergosterol and lanosterol in Candida albicans before and after cultured with TTS-12 were determined quantitatively with GC-MS.
研究了冷阱浓缩气相色谱-质谱法检测双色板在激光工艺雕刻过程产生的挥发性有机污染物的组成。
The volatile organic compounds (VOCs) produced in the laser-sculpture process of bicolor board were studied using cold trap condensation-gas chromatography-mass spectrometry.
采用气相色谱-质谱法对28个中国代表性乌龙茶芳香物质进行了研究。
The aromatic compounds of 28 representative China Oolong tea was studied by gas chromatography and mass spectrometry analysis.
用常规水蒸气蒸馏法提取杜克蓝莓果实中的挥发油，并用气相色谱-质谱法分析了其化学成分。
The essential constituents from duke blueberry fruits were extracted by steam distillation method and the essential oil obtained was analyzed by gas chromatography-mass spectrometry.
用气相色谱-质谱法对多糖的结构进行了测定，并着重对质谱法测定多糖结构的机理进行了研究。
The polysaccharide structure has been determined by gas chromatogram and mass spectrometry. The important discussing the mechanism for determining polysaccharide structure by mass spectrometry.
建立了固相萃取-气相色谱-质谱法（SPE-GC/MS）同时测定动物尿样中的莱克多巴胺和克伦特罗的方法。
A new solid phase extraction-gas chromatography-mass spectrometry(SPE-GC/MS) method for simultaneous determination of ractopamine and clenbuterol in animal urine was reported.
采用水蒸气蒸馏法从巴旦木杏仁中提取挥性化学成分，用气相色谱-质谱法对化学成分进行鉴定。
The volatile chemical components extracted from the almond of Prunus amygdalus Stokes was abstracted by steam-stilling and analyzed by GC-MS method.
目的用气相色谱-质谱法对豆蔻仁挥发油进行化学成分的分析。
OBJECTIVE To analyze the chemical components of the essential oil from fructus amomi rotundus by GC-MS.
采用水蒸气蒸馏法从杜梨花中提取挥发油，用气相色谱-质谱法对化学成分进行鉴定。
The essential oil from the flowers of Pyrus betulaefolia Bunge was abstracted by steam-stilling and analyzed by capillary GC-MS method.
方法采用气相色谱-质谱法分析鉴定，并用归一化法测定其百分含量。
Methods The constituents separated were identified by GC-MS, and the percentage contents of compositions were determined by normalization method.
目的气相色谱-质谱法对枳壳饮片挥发油进行化学成分的分析。
Objective To analyze the chemical components of the volatile oil in processed pieces of Fructus Aurantii (PPFA) by GC-MS.
对土壤中的汽油，采用外标法，经吹扫捕吸仪浓缩后，用气相色谱-质谱法分析定量。
With the instrument blowing and trapping to concentrate and sample and external standards, the gasoline in soil is determined quantificationally by gas Chromatography-Mass Spectrometry.
气相色谱-质谱法分析表明，挥发性成份主要含40种化合物，对其中32种成分进行了鉴定，占整个挥发性成分含量的91.48％。
The analysis demonstrated that 40 main components were revealed with GC-MS and 32 of which were identified, up to 91.48 percent.
用气相色谱-质谱法对其化学成分进行鉴定，共鉴定了19个成分，用归一化法测定各组分的相对百分含量，占挥发油总成分的57.13%。
The components separated were identified by GC-MS. 19 components composed of about 57.13% of the total volatile oil were identified.
本文采用气相色谱-质谱法分析检测三乙酸甘油酯的酯含量，并对照用经典方法检测的结果，探索用气相色谱-质谱法检测三乙酸甘油酯的酯含量的可行性和实用性。
Comparing with the testing results of the classic methods, the feasibility and practicability of analysis of ester in triacetin by using GC-MS is explored in this paper.
方法水蒸气蒸馏法提取挥发油后，采用气相色谱-质谱法分析，用峰面积归一法测定成分的相对含量。
MethodsEssential oils were extracted from samples by steam distillation, The chemical constituents were determined by GC-MS with area normalization method.
采用气相色谱-质谱法分析了火箭煤油的组成。
Components in rocket kerosene were analyzed by gas chromatography-mass spectrometry.
建立了测定动物源产品中双甲脒及其代谢产物残留量的气相色谱—质谱法，并对样品预处理的方法和定量检测条件作了较详细的探讨。
An analytical method for the determination of amitraz and 2,4-dimethyl anilinein in foods of animal origin was developed by gas chromatography-mass spectrometry.
气相色谱-三重串联四极杆质谱法；凝胶渗透色谱；腐霉利；食用油；
Gas chromatography-triple quadrupole mass spectrometry(GC-MS/MS); Gel permeation chromatography(GPC); Procymidone; Edible vegetable oils;
将精多糖衍生化后运用气相色谱-质谱法对其化学成分进行分析。
Finally, the chemical compositions of the fine product after derivatization were examined by the gas chromatography-mass spectrometric analysis.
结论：采用气相色谱-质谱法及气相色谱法分析鸢尾酮，简便、高效、准确、分析时间适中。
Conclusion: The analysis method for irone using GC-MS and GC was high - efficient, precise. The analysis t...
结论：采用气相色谱-质谱法及气相色谱法分析鸢尾酮，简便、高效、准确、分析时间适中。
Conclusion: The analysis method for irone using GC-MS and GC was high - efficient, precise. The analysis t...
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