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. 2013 Sep 4;8(9):e73076. doi: 10.1371/journal.pone.0073076

Figure 2. Typical total ion chromatogram of water-soluble metabolites extracted from human urine.

Figure 2

Numbers indicate the following metabolites (quantified compounds): 1: L-valine; 2: oxalic acid; 3∶3-hydroxyisobutyric acid; 4: L-serine; 5: glycine; 6: succinic acid; 7: glyceric acid; 8∶4-deoxythreonic acid; 9∶2,4-dihydroxybutanoic acid; 10∶3,4-dihydroxybutanoic acid; 11: adipic acid; 12: creatinine; 13: threonic acid; 14: L-phenylalanine; 15: p-hydroxyphenylacetic acid; 16: L-ornithine; 17: L-asparagine; 18: L-arabinose; 19: D-xylitol; 20: D-xylulose; 21: Cis/Trans-aconitic acid; 22: hippuric acid; 23: isocitric acid; 24: D-galactose; 25: D-glucose; 26: L- tyrosine; 27: sorbitol; 28: gluconic acid; 29: scyllitol; 30: myoinositol; 31: uric acid; 32: pseudouridine.