Figure 1.
Representative 500 MHz one-dimensional Carr–Purcell–Meiboom–Gill (CPMG) 1HNMR spectrum of rats with Alzheimer’s disease (AD) treated with ghrelin; serum samples measured at 298 K. The following metabolites were identified: 1, Lipid (mainly LDL and VLDL), 2, Leucine; 3, Valine; 4, Isoleucine; 5, 3-Hydroxybutyrate; 6, Threonine; 7, Alanine; 8, Lysine; 9, Acetate; 10, Lipid: CH2-CH=CH ; 11: Glutamate; 12, Glutamine; 13, Citrate; 14, Lipid: C=CCH2C=C; 15, Creatine; 16, Choline; 17, α & β-Glucose; 18, Lactate; 19, Tyrosine; 20, Histidine; 21, Formate; 22, 8-Hydroxyguanosine