Abstract:

Compound-specific stable isotope analysis, CSIA, Amino acids, Aquatic systems, GC-IRMS, LC-IRMS Abbreviations: AA, amino acids, BSIA, bulk stable isotope analysis, EA, elemental analyzer, GC, gas chromatography, GC-C-IRMS, Gas Chromatography-Combustion-Isotope Ratio monitoring Mass Spectrometry, GC-MS, Gas Chromatography-Mass Spectrometry, HRMS, high-resolution mass spectrometry, IRMS, isotope ratio monitoring mass spectrometer, KIE, kinetic isotope effect, LC, liquid chromatography, LC-IRMS, Liquid Chromatography-Isotope Ratio monitoring Mass Spectrometry, PSIA, positionspecific isotope analysis, Stable isotope ratio, SIR, TL, trophic level, TP, trophic position