
Fecal and urinary NMR-based metabolomics unveil an aging signature in mice
Keywords: 1MNA; 1-methylnicotinamide; AUROC; Area Under the ROC curve; DQ2; Discriminant Q2; LV; Latent Variable; MS; mass spectrometry; NMR; nuclear magnetic resonance; NNMT; nicotinamide N-methyltransferase; NMC; Number of Misclassification; PBS; phosphate buffer