¹H nuclear magnetic resonance spectrum of hydrophilic extract of skin tissue from mouse of control group.

<p>(A) The ¹H NMR spectrum in the chemical shift region of 0 to 10 ppm. Expanded views of the above spectrum in the chemical shift range of; (B) 0 to 4.75 ppm and (C) 5.0 to 9.0 ppm are also shown. The metabolites assigned to different peaks are 1, Valine; 2, Lactate; 3, Alanine; 4, Acetate; 5, Acetone; 6, Succinate; 7, Dimethylamine (DMA); 8, Unknown 1; 9, Creatine; 10, Choline; 11, Unknown 2; 12, Taurine; 13, Glycerophosphocholine (GPC); 14, Glycine; 15, Unknown 3; 16, Unknown 4; 17, Glucose;18, Guanine; 19, Unknown 5; 20, Unknown 6; 21, Formate; 22, Unknown 7.