Table 2
Pharmacokinetic parameters of ferulic acid following i.v. bolus administration at the dose of 2 and 10 mg/kg in rats*
Parameter | Dose |
2 mg/kg | 10mg/kg |
A | (μg/mL) | 12.1 ± 0.89 | 61.3 ± 2.96 |
B | (μg/mL) | 2.75 ± 0.263 | 16.6 ± 2.04 |
α | (min-1) | 0.633 ± 0.022 | 0.501 ± 0.026 |
β | (min-1) | 0.154 ± 0.009 | 0.103 ± 0.002 |
k12 | (min-1) | 0.892 ± 0.055 | 0.474 ± 0.033 |
k21 | (min-1) | 0.406 ± 0.013 | 0.296 ± 0.002 |
kel | (min-1) | 0.686 ± 0.016 | 0.316 ± 0.012 |
t1/2,α | (min) | 1.10 ± 0.043 | 1.39 ± 0.071† |
t1/2,β | (min) | 5.02 ± 0.029 | 7.01 ± 0.203‡ |
AUC | (μg·min·mL-1) | 37.1 ± 1.36 | 284 ± 28.1‡ |
MRT | (min) | 4.02 ± 0.203 | 6.31 ± 0.121‡ |
Vdss | (mL/kg) | 218 ± 19.2 | 231 ± 28.1 |
CLt | (mL/min) | 54.6 ± 1.97 | 36.3 ± 4.01‡ |
Each value represents the mean ± S.E. of three rats.
Significantly different from the 2 mg/kg dose (P<0.05).
Significantly different from the 2 mg/kg dose (P<0.01).