Errors associated with compound specific δ15N analysis of amino acids in preserved fish samples purified by high pressure liquid chromatography
R. Swalethorp, L. Aluwihare, A. R. Thompson, M. D. Ohman, M. R. Landry
This study evaluates the impact of chemical preservatives on δ15NAA analysis in preserved fish samples using HPLC/EA-IRMS, finding minimal methodological fractionation and insignificant preservation effects on trophic position estimates.
bioRxiv · Apr 21, 2020Ecology