Table 2. Metabolites of confirmed to MSI level 1 in promastigote extracts that differed by at least 3-fold in intensity between two species.
| Metabolite | Mass | Ldon/Lmaj | Ldon/Lmex | Lmaj/Lmex |
|---|---|---|---|---|
| Glycine | 75.0321 | 2.73 | 4.25 | 1.56 |
| Serine | 105.0426 | 1.69 | 4.44 | 2.63 |
| Glycerate | 106.0266 | 22.11 | 16.78 | 0.76 |
| Imidazole-4-acetaldehyde | 110.0480 | 4.93 | 2.11 | 0.43 |
| Cytosine | 111.0433 | 12.66 | 6.63 | 0.52 |
| Proline | 115.0634 | 0.22 | 0.12 | 0.57 |
| Threonine | 119.0583 | 8.49 | 2.13 | 0.25 |
| Nicotinate | 123.0320 | 0.79 | 0.11 | 0.14 |
| Imidazole-4-acetate | 126.0428 | 1.11 | 0.12 | 0.11 |
| 5-Oxoproline | 129.0428 | 1.43 | 7.47 | 5.23 |
| Pipecolate | 129.0789 | 1.28 | 0.09 | 0.07 |
| 3-Methy2-oxopentanoic acid/4-Methy2-oxopentanoic acid | 130.0631 | 0.59 | 2.90 | 4.90 |
| trans-4-Hydroxy-proline | 131.0582 | 2.63 | 3.32 | 1.26 |
| Asparagine | 132.0534 | 2.35 | 3.05 | 1.30 |
| *Deoxyribose | 134.0580 | 3.15 | 7.37 | 2.34 |
| Homocysteine | 135.0353 | 1.61 | 5.68 | 3.53 |
| Hypoxanthine | 136.0385 | 5.15 | 0.37 | 0.07 |
| Ethanolamine phosphate | 141.0192 | 1.87 | 0.23 | 0.12 |
| 2-Oxoglutarate | 146.0216 | 1.95 | 5.97 | 3.07 |
| O-Acetyserine | 147.0532 | 2.28 | 3.17 | 1.39 |
| *Ribose | 150.0529 | 2.67 | 4.90 | 1.84 |
| Xanthine | 152.0335 | 16.91 | 0.21 | 0.01 |
| *Xylitol | 152.0686 | 4.76 | 3.73 | 0.78 |
| Orotate | 156.0172 | 0.29 | 0.12 | 0.43 |
| Imidazole lactic acid | 156.0535 | 4.72 | 2.06 | 0.44 |
| proline carbamate | 158.0690 | 9.18 | 2.62 | 0.29 |
| N-acetyl valine | 159.0894 | 18.61 | 39.95 | 2.15 |
| N-gamma-Acetyldiaminobutyrate | 160.0847 | 9.35 | 3.98 | 0.43 |
| O-Acetyhomoserine | 161.0689 | 16.70 | 1.52 | 0.09 |
| Carnitine | 161.1051 | 7.89 | 1.50 | 0.19 |
| D3-phenyllactate | 166.0631 | 3.42 | 8.28 | 2.42 |
| 3-(3-Hydroxy-phenyl)-propanoic acid | 166.0632 | 4.14 | 11.59 | 2.80 |
| N-Acetyleucine | 173.1053 | 8.76 | 5.47 | 0.62 |
| Citrulline | 175.0957 | 5.18 | 2.45 | 0.47 |
| *Sorbitol | 182.0793 | 8.26 | 3.05 | 0.37 |
| N-Acetylglutamine | 188.0795 | 1.66 | 4.92 | 2.97 |
| Gulonate | 196.0585 | 2.41 | 30.95 | 12.83 |
| Indole-3-lactate | 205.0741 | 4.01 | 2.93 | 0.73 |
| Deoxyuridine | 228.0748 | INF | INF | 0.00 |
| Ribose 5-phosphate | 230.0192 | 0.75 | 4.92 | 6.57 |
| Cystine | 240.0240 | 4.06 | 1.31 | 0.32 |
| Uridine | 244.0696 | 2.11 | 3.47 | 1.64 |
| p-aminobenzoyl glutamate | 266.0904 | INF | 15.50 | 0.00 |
| N-(Arginino)succinate | 290.1228 | 16.71 | 0.39 | 0.02 |
| Glutathione | 307.0841 | 3.62 | 1.03 | 0.28 |
| Ribose 1,5-bisphosphate | 309.9858 | 0.12 | 4.27 | 36.62 |
| GMP | 363.0586 | 4.15 | 1.93 | 0.47 |
Key: Ldon, intensity in L. donovani extract; Lmaj, intensity in L. major extract; Lmex, intensity in L. mexicana extract.
* Matches retention time of standard but ability of the method to separate all the isomeric possibilities not established.