Simultaneous quantification of enterotoxins tilimycin and tilivalline in biological matrices using HPLC high resolution ESMS2 based on isotopically 15N-labeled internal standards
Authors: Glabonjat, R. A., Kitsera, M., Unterhauser, K., Lembacher-Fadum, C., Högenauer, C., Raber, G., Breinbauer, R., & Zechner, E. L.
Journal: Talanta, 222, 121677 (2021)
DOI: 10.1016/j.talanta.2020.121677
Development of HPLC-HR-ESMS2 analytical methods with 15N-labeled internal standards for simultaneous quantification of Klebsiella oxytoca enterotoxins in complex biological matrices.