Amounts of nicotinamide and its metabolites usually excreted in rat urine
Nicotinamide and its metabolites usually excreted in rat urine were measured by HPLC as described under Materials and Methods.
Strain | Nicotinamide | NMN | 2-PY | 4-PY | Total |
|---|---|---|---|---|---|
| nmol/ml | |||||
| Sea:SD | 34.0 ± 1.7 | 43.0 ± 1.6 | 64.2 ± 2.9 | 446.1 ± 20.0 | 587.3 ± 26.2 |
| WKA/Sea | 69.9 ± 1.6 | 580.3 ± 11.2 | 39.9 ± 0.6 | 30.4 ± 1.4 | 720.5 ± 14.8 |