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Comprehensive Two-Dimensional Gas Chromatography: Application to Aroma and Essential Oil Analysis

机译:全面的二维气相色谱:在香气和精油分析中的应用

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摘要

Comprehensive two-dimensional gas chromatography (GC × GC) is a powerful analytical tool that can be applied to food and essential oil samples to enhance separation capacity and spectral resolution capabilities. This analytical technique also allows better peak identification assignments when used in tandem with spectrometric detection systems by means of fewer interferences and thus true mass spectra of the individually isolated compounds in the 2D space. The development of more accurate and sensitive quantification methodologies permit improved characterization of complex samples, or target compounds in complex matrices. New approaches to isolation of aroma compounds from the matrix, for olfactory assessment based on targeted multidimensional GC are possible.
机译:全面的二维气相色谱仪(GC×GC)是一种功能强大的分析工具,可用于食品和香精油样品,以增强分离能力和光谱分离能力。当与光谱检测系统结合使用时,这种分析技术还可以通过较少的干扰,从而在2D空间中分离出各个化合物的真实质谱图,实现更好的峰鉴定分配。更准确,更灵敏的定量方法的发展,可以改善复杂样品或复杂基质中目标化合物的表征。从目标多维气相色谱基于嗅觉评估从基质中分离香气化合物的新方法是可能的。

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