Rapid assessment of the quality of Qingkailing products using wooden-tip electrospray ionization mass spectrometry combined with multivariate statistical analysis

2015 ◽  
Vol 7 (11) ◽  
pp. 4803-4810 ◽  
Author(s):  
Qiuling Du ◽  
Jiewei Deng ◽  
Yahong Liu ◽  
Xiongwei Zhang ◽  
Yunyun Yang ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Statistical Analysis ◽  
Electrospray Ionization ◽  
Electrospray Ionization Mass Spectrometry ◽  
Multivariate Statistical Analysis ◽  
Rapid Assessment ◽  
Ionization Mass Spectrometry ◽  
Ionization Mass ◽  
Multivariate Statistical

This study demonstrates the application of wooden-tip electrospray ionization mass spectrometry (wooden-tip ESI-MS) combined with multivariate statistical analysis for achieving a rapid quality assessment of Qingkailing products.

Specific interactions of leucine with disaccharides by electrospray ionization mass spectrometry: application to rapid differentiation of disaccharide isomers in combination with statistical analysis

The Analyst ◽  
2015 ◽  
Vol 140 (23) ◽  
pp. 7965-7973 ◽  
Author(s):  
Hang Yuan ◽  
Jianxi Ying ◽  
Peiran Deng ◽  
Peng Chen ◽  
Jinwen Shi ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Statistical Analysis ◽  
Tandem Mass Spectrometry ◽  
Electrospray Ionization ◽  
Electrospray Ionization Mass Spectrometry ◽  
Ionization Mass Spectrometry ◽  
Ionization Mass ◽  
Tandem Mass ◽  
Specific Interactions ◽  
Mass Spectrometry Application

The unique complexes of [2Dis + Leu + K]+ were discovered and successfully applied for the discrimination of twelve disaccharide isomers using tandem mass spectrometry in combination with statistical analysis.

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