Scientists had to wait until the development of a technique called gas chromatography/mass spectrometry to identify traces of methoxypyrazines.
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。
The development in the field of separating proteins using ion exchange chromatography was reviewed with 100 examples.
综述了离子交换色谱在蛋白质分离方面的新进展。参考文献100余篇。
This paper reviewed the mechanism of purification by polyamide chromatography and the development of applying in flavonoids of plants and tea polyphenols of tea and anthraquinone and noble metal.
综述了聚酰胺的层析分离作用机理，以及在黄酮类物质、多酚、以及贵金属分离提取中的应用现状。
The paper introduces: development mode; Developing solvents; procedure of development and Location or visualization procedure for thin layer chromatography.
前言：本讲介绍薄层色谱有关的展开方式，展开操作和展开溶剂；定位(或显色)。
An improved method of two-dimensional development in thin-layer chromatography is described in this paper.
描述了一种薄层色谱二维展开的改进方法。
The latest applications of ion chromatography in food analysis is reviewed with 60 references, and the development trend in this aspect is also discussed.
综述了离子色谱法在食品分析中的最新应用，并对这方面的发展趋势进行了讨论。
The recent development of the new ligands and methods on salt-independent chromatography are summarized.
近年来开发的多种非盐依赖层析介质与方法，都已在蛋白质纯化中得到应用。
The recent development of metal complexes as gas chromatography (GC) stationary phases is reviewed.
评述了近年来金属络合物作气相色谱固定相的研究进展。
Finally, it puts forward some problems in the application of affinity chromatography and forecasts its future development.
并且提出了存在的问题以及今后发展趋势。
Finally, it puts forward some problems in the application of affinity chromatography and forecasts its future development.
并且提出了存在的问题以及今后发展趋势。
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