Table 1 –
Relative Quantitation for Known Metabolites from DBS
| Metabolite | Concentration Range (μMol/L) |
R2 |
|---|---|---|
| Alanine | 200 – 600 | 0.97 |
| Arginine | 100 – 300 | 0.99 |
| Citrulline | 25 – 250 | 0.99 |
| Glycine | 300 – 900 | 0.98 |
| Leucine | 100 – 500 | 0.99 |
| Methionine | 50 – 250 | 0.99 |
| Ornithine | 100 – 300 | 0.98 |
| Phenylalanine | 100 – 300 | 0.99 |
| Succinylacetone | 2.5 – 15 | 0.98 |
| Tyrosine | 200 – 600 | 0.99 |
| Valine | 150 – 500 | 0.99 |
| C0 (Free Carnitine) | 10 – 30 | 0.99 |
| C2 (Acetylcarnitine) | 10 – 30 | 0.99 |
| C3 (Proprionylcarnitine) | 4 – 12 | 0.99 |
| C3DC (Malonylcarnitine) | 1.0 – 5.5 | 0.99 |
| C4 (Butyrylcarnitine) | 1.0 – 5.0 | 0.99 |
| C4OH (Hydroxybutyrylcarnitine) | 1.0 – 5.5 | 0.99 |
| C5 (Isovalerylcarnitine) | 0.5 – 3.0 | 0.99 |
| C5DC (Glutarylcarnitine) | 0.5 – 2.5 | 0.99 |
| C5OH (Hydroxyisovalerylcarnitine) | 0.5 – 3.0 | 0.99 |
| C6 (Hexanoylcarnitine) | 0.5 – 2.5 | 0.99 |
| C8 (Octanylcarnitine) | 0.5 – 2.5 | 0.99 |
| C10 (Decanoylcarnitine) | 0.5 – 2.5 | 0.99 |
| C12 (Dodecanoylcarnitine) | 0.5 – 3.0 | 0.99 |
| C14 (Myristoylcarnitine) | 0.5 – 3.0 | 0.99 |
| C16 (Palmitoylcarnitine) | 4.0 – 12 | 0.99 |
| C16OH (Hydroxypalmitoylcarnitine) | 0.25 – 1.5 | 0.99 |
| C18 (Stearoylcarnitine) | 1.0 – 5.0 | 0.99 |
| C18OH (Hydroxystearoylcarnitine) | 0.25 – 1.5 | 0.99 |