Simultaneous determination of natural-abundance δ15 N values and quantities of individual amino acids in proteins from milk of lactating women and from infant hair using gas chromatography/isotope ratio mass spectrometry

2013 ◽  
Vol 27 (12) ◽  
pp. 1345-1353 ◽  
Author(s):  
Illa Tea ◽  
Adrien Le Guennec ◽  
Marine Frasquet-Darrieux ◽  
Maxime Julien ◽  
Katarzyna Romek ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Amino Acids ◽  
Gas Chromatography ◽  
Simultaneous Determination ◽  
Isotope Ratio ◽  
Isotope Ratio Mass Spectrometry ◽  
Natural Abundance ◽  
Lactating Women

Determination of the exogenous character of testosterone in bovine urine by gas chromatography-combustion-isotope ratio mass spectrometry†

The Analyst ◽  
1998 ◽  
Vol 123 (12) ◽  
pp. 2617-2620 ◽  
Author(s):  
Véronique Ferchaud ◽  
Bruno Le Bizec ◽  
Fabrice Monteau ◽  
François André
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Isotope Ratio ◽  
Isotope Ratio Mass Spectrometry ◽  
Bovine Urine
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