TABLE 2.
Accuracy, within-run and between-run precision for Indo5 in rat plasma and tissues.
| Matrix | QC level | Nominal concentration (ng/ml) | Accuracy (%) | Precision (CVa %) | |
|---|---|---|---|---|---|
| Within-run (n = 5) | Between-run (n = 5) | ||||
| Plasma | LLOQb | 1 | 88.3 | 4.3 | 14 |
| LOW | 5 | 92 | 7.9 | 11.7 | |
| MEDIUM | 100 | 90 | 6.6 | 8.4 | |
| HIGH | 500 | 97 | 2 | 5.2 | |
| Liver | LLOQ | 1 | 86.1 | 12.4 | 13.2 |
| LOW | 5 | 105.8 | 1.2 | 9.1 | |
| MEDIUM | 100 | 94.4 | 2 | 4.8 | |
| HIGH | 500 | 101.2 | 3.4 | 6 | |
| Kidney | LLOQ | 1 | 110 | 5.4 | 14.6 |
| LOW | 5 | 103 | 6.8 | 3.6 | |
| MEDIUM | 100 | 98.4 | 7.4 | 13.9 | |
| HIGH | 500 | 102.7 | 2.6 | 3.9 | |
| Heart | LLOQ | 1 | 86.5 | 12.7 | 12.9 |
| LOW | 5 | 106.2 | 9.4 | 11.7 | |
| MEDIUM | 100 | 111.3 | 4.7 | 6.4 | |
| HIGH | 500 | 97.9 | 2.7 | 4.1 | |
| Lung | LLOQ | 1 | 85.8 | 12.7 | 12.8 |
| LOW | 5 | 100.5 | 7.8 | 10.9 | |
| MEDIUM | 100 | 93.2 | 10.4 | 11.6 | |
| HIGH | 500 | 97.2 | 6.3 | 9.5 | |
| Stomach | LLOQ | 1 | 85.5 | 14.3 | 13.9 |
| LOW | 5 | 107.7 | 6.1 | 14.1 | |
| MEDIUM | 100 | 107.4 | 6 | 7.5 | |
| HIGH | 500 | 101.7 | 8.6 | 3.2 | |
| Small intestine | LLOQ | 1 | 112.4 | 9.7 | 14.7 |
| LOW | 5 | 94.6 | 2.6 | 6.5 | |
| MEDIUM | 100 | 104.2 | 3.1 | 3.7 | |
| HIGH | 500 | 102.9 | 2.5 | 3.9 | |
| Large intestine | LLOQ | 1 | 113.5 | 4.1 | 9.3 |
| LOW | 5 | 91.4 | 2.7 | 8.9 | |
| MEDIUM | 100 | 98.3 | 4.6 | 10.9 | |
| HIGH | 500 | 106.6 | 3.8 | 6.5 | |
| Spleen | LLOQ | 1 | 87.6 | 10.3 | 9.6 |
| LOW | 5 | 91.3 | 3.5 | 3.9 | |
| MEDIUM | 100 | 94.2 | 2.7 | 10.1 | |
| HIGH | 500 | 105.9 | 3.3 | 7.5 | |
| Brain | LLOQ | 1 | 88.6 | 12.8 | 12.5 |
| LOW | 5 | 112.1 | 8 | 11.5 | |
| MEDIUM | 100 | 95.4 | 3.3 | 10.7 | |
| HIGH | 500 | 101 | 4.3 | 5.1 | |
| Testis | LLOQ | 1 | 111.8 | 8.8 | 13.9 |
| LOW | 5 | 99 | 3.6 | 9.8 | |
| MEDIUM | 100 | 104.3 | 8.5 | 10.3 | |
| HIGH | 500 | 102.9 | 3.2 | 2.4 | |
| Small-intestine content | LLOQ | 1 | 111 | 14.7 | 12.2 |
| LOW | 5 | 92.7 | 7.2 | 10.4 | |
| MEDIUM | 100 | 106.4 | 2.4 | 2.9 | |
| HIGH | 500 | 98.3 | 4 | 3.7 | |
| Large-intestine content | LLOQ | 1 | 89.2 | 13.2 | 13.9 |
| LOW | 5 | 93.6 | 8.6 | 10.9 | |
| MEDIUM | 100 | 106.2 | 3.3 | 9 | |
| HIGH | 500 | 102.2 | 4.7 | 6.2 | |
CV:coefficient of variation.
LLOQ:lower limit of quantification.