Sensitive untargeted metabolomics via 3-nitrophenylhydrazine derivatization maps gut microbiota-related metabolites across multiple mouse biological compartments
Qingqing Wu, Li Zhu, Yi Chi, Jie Dai
The paper develops a 3-NPH derivatization-based metabolomics approach to identify gut microbiota-related metabolites across multiple mouse compartments, revealing compartment-specific compositions and coordinated metabolite pairs.
bioRxiv · Oct 28, 2026 · PreprintSystems Biology