Quantitative estimation of circulating metabolites without synthetic standards by ultra-high-performance liquid chromatography/high resolution accurate mass spectrometry in combination with UV correction

2011 ◽  
Vol 25 (21) ◽  
pp. 3245-3251 ◽  
Author(s):  
Yanou Yang ◽  
Mary F. Grubb ◽  
Chiuwa E. Luk ◽  
W. Griffith Humphreys ◽  
Jonathan L. Josephs
Keyword(s):  
Mass Spectrometry ◽  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
High Resolution ◽  
High Performance ◽  
Quantitative Estimation ◽  
Accurate Mass ◽  
Accurate Mass Spectrometry ◽  
High Resolution Accurate Mass

A rapid method for the determination of free alpha-amino acids in pea (Pisum sativum) using ultra high performance liquid chromatography-high resolution accurate mass-mass spectrometry

2014 ◽  
Vol 6 (7) ◽  
pp. 2395-2398 ◽  
Author(s):  
M. Dickinson ◽  
M. Parker ◽  
F. Schoutsen ◽  
A. J. Charlton
Keyword(s):  
Mass Spectrometry ◽  
Amino Acids ◽  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
High Resolution ◽  
Pisum Sativum ◽  
High Performance ◽  
Biological Matrices ◽  
High Resolution Accurate Mass

The analysis of alpha-amino acids in biological matrices usually requires time-consuming ion exchange liquid chromatography with post column derivatisation.

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