13C flux ratio analysis with FRAPPPE reveals differences in metabolic fluxes between gut Bacteroidota and Escherichia coli
Daniel Torka, Bartosz Jan Bartmanski, Alexander Spiegelhalter, Ines Herrera Gomez, Mariana Natali Barcenas, Bernhard Drotleff, Michael Zimmermann, Maria Zimmermann‐Kogadeeva
This study uses FRAPPPE to analyze metabolic flux differences between gut Bacteroidota and E. coli, revealing distinct metabolic patterns under anaerobic conditions and in co-metabolism of nucleosides.
bioRxiv · Jun 19, 2026 · PreprintMicrobiology