Figure 1
From: Most abundant metabolites in tissues of freshwater fish pike-perch (Sander lucioperca)

Representative 1H NMR spectra of protein-free lipid-free extract from S. lucioperca brain with the metabolite assignment: Asc Ascorbate, GABA gamma-Amino-butyrate, Glc Glucose, Gl-PhCholine Glycerophosphocholine, i-But Isobutyrate, Lac Lactate, myo-In myo-Inositol, NAA N-acetyl-Aspartate, NAH N-acetyl-Histidine, OSH Ovothiol A, Pant Pantothenate, PhCholine Phosphocholine, scyllo-In scyllo-Inositol, Ser-PETA Serine-phosphoethanolamine, Tau Taurine, Thr-PETA Threonine-phosphoethanolamine, Unk Unknown. For amino acids and nucleotides standard 3-letter symbols are used.