2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/171773This paper has been withdrawn by the author(s), due to the requirement of the journal it currently submitted toThis paper has been withdrawnQuantitative MethodsBiomoleculesPlotting Calibration Curve Using Biosynthetic Specifically Labeled Compounds for Accurate Mass Isotopomer Analysistext