金针菇挥发性化学成分的研究-药学论文-论文联盟 关键词】 金针菇； 挥发性成分; 气相质谱-色谱联用 [gap=658]Key words：Flammulina velutipes； Essential constituents； GC-MS
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气相质谱联用技术 Gas chromatography-Mass spectrometry
气相质谱-色谱联用 GC-MS
气相-质谱联用法 Gas chromatography-mass spectrometry
气相/质谱室 GC-MS Room
气相-质谱联用仪 GC-MS
气相-质谱法 Gas chromatography-mass spectrometry ; Solid-phase extraction
然后气相质谱 Gas Chromatography Mass Spectrum ; GC-MS
气相色谱-质谱联用 GC-MS ; gas chromatography-mass spectrometry ; Essential oils ; Flos Lonicerae
气相色谱-质谱 Gas chromatography-mass spectrometry ; GC-MS ; Gas chromatography-mass ; Essential Oil
方法：用水蒸气蒸馏法提取艳山姜挥发油，用气相质谱联用（ GC- MS）对挥发油成分进行分析。
METHODS The chemical constituents of volatile oil were extracted by distillation and analyzed by GC-MS.
在七天的实验里，每隔一定时间就要更换一次纤维，然后用一种叫做气相色谱质谱联用仪的装置提取以供分析。
The fibres were replaced at regular intervals over the course of seven days and taken away for analysis by a device called a gas chromatograph-mass spectrometer.
科学家们只得一直等到叫做气相色谱或是质谱的技术的出现，才得以识别出痕量的甲氧基吡嗪。
Scientists had to wait until the development of a technique called gas chromatography/mass spectrometry to identify traces of methoxypyrazines.
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