Table 2.
The main pharmacokinetic parameters of omeprazole in beagle dogs. Group A: omeprazole alone administration; group B: SJZPs combined with omeprazole (n = 6, mean ± SD).
| Parameters | Group A | Group B |
|---|---|---|
| C max (ng/mL) | 366.69 ± 83.92 | 592.41 ± 42.74∗∗ |
| T max (h) | 1.88 ± 0.26 | 2.17 ± 0.41 |
| t 1/2 (h) | 1.85 ± 0.31 | 1.89 ± 0.32 |
| CLz/F (L/h/kg) | 0.50 ± 0.11 | 0.30 ± 0.04∗ |
| V z /F (L/h) | 1.73 ± 0.35 | 0.83 ± 0.23∗ |
| AUC(0−t) (ng·h/mL) | 1359.81 ± 240.22 | 2229.67 ± 299.72∗∗ |
| AUC(0−∞) (ng·h/mL) | 1386.37 ± 249.04 | 2268.83 ± 291.43∗∗ |
Abbreviations: t1/2, half-life; Tmax, time of peak concentration. Cmax, peak concentration. CLz/F, clearance. Vz/F, apparent volume of distribution. AUC(0−t), area under the curve of 0-t time. AUC(0−∞), area under the curve of 0-infinity time (compared with group A, ∗P < 0.05 and ∗∗P < 0.01).