Metabolite Diabetes detected by   fPC1 Metabolite Diabetes detected by fPC2
2-Hydroxyisobutyrate 2-Hydroxyisobutyrate
3-Hydroxyisovalerate -
Acetate Acetate
Acetone -
Betaine Betaine
Creatine -
Creatinine -
Dimethylamine Dimethylamine
Glucose Glucose
Glycine Glycine
Glycolate Glycolate
Hypoxanthine -
Isopropanol -
Lactate -
Maleate Maleate
Mannitol Mannitol
Methanol Methanol
Methylamine Methylamine
N,N-Dimethylglycine N,N-Dimethylglycine
Succinate -
Tartrate Tartrate
Taurine Taurine
β-Alanine -
π -Methylhistidine -
Table 4: Compounds detected in actual samples. Left column summarizes the ones detected by fPC1 and right column summarizes the ones detected by fPC2. Compound detected with fPC1 are potential biomarkers in human urine for diabetes. Compound detected with fPC2 indicating most variations in the normal and diabetic samples. Compounds in red have been reported abnormal in human urine in HMDB.