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. 2017 Oct 9;12(10):e0184798. doi: 10.1371/journal.pone.0184798

Fig 1. The median spectrum 1H NMR obtained from serum samples in the balanced diet group.

Fig 1

The following metabolites are identified: 1, Lipid (L1): LDL CH3–(CH2)n–; 2, Lipid (L2): VLDL CH3– (CH2)n–; 3, Leucine; 4, Valine; 5, Isoleucine; 6, Lipid (L3): LDL/VLDL CH3– (CH2)n–; 7, Lactate; 8, Alanine; 9, Lipid (L4): VLDL CH2–CH2–C = O; 10, Acetate; 11, N-acetylated glycoproteins; 12, Acetone; 13, Glutamate; 14, Pyruvate; 15, Glutamine; 16, Citrate; 17, Dimethylamine (DMA); 18, Creatine; 19, Creatinine; 20, Choline (Chol) + Phosphocholine (PC) + glycerophosphocholine (GPC); 21, Betaine; 22, Glucose; 23, Lipid (L5): unsaturated lipids–CH = CH–; 24, Tyrosine; 26, Histidine; 27, Phenylalanine; 28, Formate.