本研究针对东方甜瓜香气活性物质鉴定技术不足的问题，采用HS-SPME结合GC?×?GC-O-TOF-MS和GC-MS技术，结合AEDA、香气重组与缺失实验，系统分析LONG4（果香型）和ZHCG（青瓜香型）的挥发性成分差异。研究发现124种挥发性物质中32种具有香气活性，其中8种酯类物质主导LONG4的果香特征，7种醛醇类物质决定 ...

为分析可气相色谱化合物，研究人员开展了关于全二维气相色谱 - 质谱联用技术（GC×GC-MS）的研究。该研究探讨了其原理、优化方法、仪器和数据处理工具等方面，为该技术的应用和发展提供了全面指导，对相关领域意义重大。

Gas chromatography–mass spectrometry (GC-MS) GC-MS is a useful method for identifying the binding medium used to hold all the pigments together.

This protocol describes an analytical platform for the analysis of intra- and extracellular metabolites of microbial cells (yeast, filamentous fungi and bacteria) using gas chromatography–mass ...

Gas Chromatography Mass Spectrometry (GC/MS) - Agilent Technologies 7890B GC - 240 Ion Trap MS The Agilent 7890B is a state-of-art gas chromatograph (GC) that provides superior performance for all GC ...

This course provides a complete training solution enabling you to understand your Gas Chromatograph or GC-MS instrument, develop applications, troubleshoot & maintain it. This course has been approved ...

Analysts interested in quantifying volatile organic compounds or pesticides in liquid samples should consider using the gas chromatography - mass spectroscopy (GC-MS) system. The gas chromatography ...

GC Strategies was hired to work on three other Canada Border Services Agency projects as it was working on the controversial ArriveCan app.

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