Table 2 Determination of cysteamine and serotonin in real samples (n = 5).
Samples | Cysteamine standard solution added (µM) | Serotonin standard solution added (µM) | Founded of cysteamine (µM) | Founded of serotonin (µM) | Recovery value % for cysteamine | Recovery value % for serotonin |
|---|---|---|---|---|---|---|
Cysteamine capsule | – | – | – | 4.95 ± 0.45 | – | – |
5.00 | – | 9.83 ± 0.67 | – | 98.79 | – | |
Pharmaceutical serum | – | – | < LOD | < LOD | – | – |
10.00 | 10.00 | 9.85 ± 0.39 | 9.81 ± 0.52 | 98.5 | 98.1 | |
15.00 | 45.00 | 15.46 ± 0.59 | 45.76 ± 0.93 | 103.06 | 101.68 |