首页> 外国专利> LC-MS/MS Discrimination Method of Geographical Origin for Commercial Red Ginseng concentrate Using combined Liquid Chromatography-tandem mass spectrometer/MS and Electronic Nose based on mass spectrometry

LC-MS/MS Discrimination Method of Geographical Origin for Commercial Red Ginseng concentrate Using combined Liquid Chromatography-tandem mass spectrometer/MS and Electronic Nose based on mass spectrometry

机译:液相色谱-串联质谱/ MS和基于质谱的电子鼻相结合的商品红参浓缩液的LC-MS / MS地理来源鉴别方法

摘要

The present invention relates to an analysis method using an electronic nose analyzer connected with an LC-MS / MS, an automatic sampler and a mass spectrometer for discriminating the origin of a domestic red ginseng concentrate from domestic and Chinese, and a Korean red ginseng concentrate and a Chinese red ginseng concentrate are referred to as LC As a result of analyzing with MS / MS, it was possible to select the index material suitable for the country of origin, and it was confirmed by using the electronic nose analyzer connected to the automatic sampler and the mass analyzer that the suspicious samples of Chinese and Korean were surely separated I could confirm. In addition, as the DF1 value decreased by using electronic nose, the amount of Chinese red ginseng concentrate increased, and it was possible to estimate the blending ratio by performing discriminant function analysis (DFA), so that the origin of red ginseng concentrate There is an excellent effect of providing a precise method of discrimination.
机译:本发明涉及一种使用连接有LC-MS / MS的电子鼻分析仪,自动进样器和质谱仪来区分国产和中国国产红参浓缩物以及韩国红参浓缩物的分析方法。用MS / MS分析的结果是,可以选择适合原产国的索引材料,并通过使用与自动我可以确认,中国和韩国的可疑样品肯定分开了。另外,随着使用电子鼻降低DF1值,中国红参浓缩物的量增加,并且可以通过进行判别功能分析(DFA)来估计混合比例,因此红参浓缩物的来源是提供精确的判别方法的出色效果。

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