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. 2017 May 18;12(5):e0177749. doi: 10.1371/journal.pone.0177749

Fig 1. Representative 1H NMR spectra of control plasma.

Fig 1

500 MHz 1H NMR spectra of blood plasma from a control subject: a) standard 1D spectrum; b) CPMG spectrum; c) diffusion-edited spectrum. Signal assignment: 1-lactate; 2-alanine; 3 -glutamine; 4-glucose; 5-isoleucine; 6-leucine; 7-valine; 8-lysine; 9-acetate; 10-pyruvate; 11-citrate; 12-creatine; 13-creatinine; 14-dimethyl sulfone; 15-TMAO, trimethylamine-N-Oxide; 16,proline; 17-methanol; 18-glycine; 19-tyrosine; 20-histidine; 21- phenylalanine; 22-formate; 23-C18H cholesterol; 24-CH3 lipids; 25-(CH2)n lipids; 26-CH2CH2CO lipids; 27-CH2CH2C = C lipids; 28-CH2C = C lipids; 29-CH2CO lipids; 30-C = CCH2CH = C lipids; 31-albumin lysil groups; 32-N(CH3)3 choline; 33-glyceryl C1,3H; 34-glyceryl C1,3H’; 35-glyceryl C2H; 36-HC = CH lipids; 37-NH protein region.