Figure 1.
Representative one dimensional 1H NMR of urine obtained from summer expedition member before (B) and after (E) groups, acquired at 700 MHz in D2O at 25 °C. Abbreviations: β-OHB- β hydroxybutyrate; Ace: Acetate; Ala: Alanine; Cho: Choline; Cit: Citrate; Crn: Creatinine; For: Formate; Glu: Glutamate; Gln: Glutamine; GPC: Glycerophosphocholine; Gly: Glycine; HA: Hippurrate; His: Histidine; IS: Indoxyl sulfate; Ile: Isoleucine; Lac: Lactate; Leu: Leucine; Phe: Phenylalanine, DMA: Dimethylamine; Trp: Tryptophan; Tyr: tyrosine; U1, U2, U3: Unknown, Val: Valine.