Figure 2
From: Metabolic Responses of Eisenia Fetida to Individual Pb and Cd Contamination in Two Types of Soils

Representative 500 MHz 1H NMR spectra of earthworm polar extracts with metabolites labeled. CON, Pb1- and Pb2- treated groups in C soil are shown as example. “C” stands for cambosol. 1 2-hexyl-5-ethyl-3-furansulfonate (HEFS); 2 Leucine (Leu); 3 Isoleucine(Ile); 4 valine (Val); 5 Lactate(Lac); 6 Alanine(Ala) 7 Acetate (Ace); 8 Acetylcholine (Acec); 9 Glutamate (Glu); 10 Asparagine (Asp); 11 Pyruvate (Pyr); 12 Glutamine (Glm); 13 Succinate (Suc); 14 Malate (Mal); 15 Dimethylamine (DMA); 16 N,N-Dimethylglycine (DMG);17 Lysine (Lys); 18 Malonate (Malo); 19 Choline (Cho); 20 Glycerophosphocholine (GPC); 21 Betaine (Bet); 22 Myo-Inositol (MI); 23 Scyllo-Inositol (SI); 24 Glycine (Gly); 25 Lombricine (Lom); 26 Glucose (Gluc); 27 Maltose (Malt); 28 Uridine (Uri); 29 Inosine (Ino); 30 Adenosine Triphosphate (ATP); 31 Fumarate (Fum); 32 Tyrosine (Tyr); 33 Adenosine (Ade); 34 N,N-dimethylhistidine(DTH); 35 Phenylalanie (Phe); 36 Niacinamide (Nia); 37 t-Methylhistidine (MHis); 38 Dimethylxanthine (DMX); 39 Histidine (His); 40 UDP-glucose; 41 Nicotinamide Adenine Dinucleotide (NAD+)/Nicotinamide Adenine Dinucleotide Phosphate (NADP+); 42 Adenosine monophosphate (AMP); 43 Nicotinamide adenine dinucleotide (NADH)/Nicotinamide adenine dinucleotide phosphate (NADPH).