Table 1: Metabolites that correlated with intestinal putrescine concentrations

From: Upregulation of colonic luminal polyamines produced by intestinal microbiota delays senescence in mice

Compound nameRp-value
N-Acetylputrescine0.941p < 0.001
γ-Aminobutyric acid0.910p < 0.001
5-Aminovaleric acid0.888p < 0.001
Arg0.813p < 0.001
N5-Ethylglutamine0.754p < 0.001
Lys0.741p < 0.001
3-Methyl-2-oxovaleric acid0.717p < 0.001
5-Hydroxylysine0.679p < 0.001
Pro0.633p < 0.001
Fumaric acid0.610p < 0.01
Oxamic acid0.594p < 0.01
N-Acetylmuramic acid0.584p < 0.01
Glyceric acid0.582p < 0.01
2-Hydroxy-4-methylpentanoic acid0.577p < 0.01
2,5-Dihydroxybenzoic acid0.570p < 0.01
Allantoic acid0.565p < 0.01
Tyr0.542p < 0.01
Asp0.521p < 0.01
Inosine0.504p < 0.05
5-Amino-4-oxovaleric acid0.496p < 0.05
4-(β-Acetylaminoethyl)imidazole0.488p < 0.05
Adenine0.482p < 0.05
Ser0.454p < 0.05
Ala-Ala0.451p < 0.05
Carboxymethyllysine0.443p < 0.05
Argininosuccinic acid0.442p < 0.05
Hydroxyproline0.440p < 0.05
Isethionic acid0.436p < 0.05