Table 2

Mean (± S.D.) pharmacokinetic parameters of 2-AP after oral administration of the drug, 10, 50, and 100 mg/kg body weight, to rats

ParametersBody Weight
10 mg/kg (N= 15)50 mg/kg (N = 12)100 mg/kg (N = 13)
Terminal half-life (min)(23.3  ± 4.90)2-b 103  ± 20.392.5  ± 36.5
AUC2-a (μg min/ml)43.5  ± 23.2624  ± 1262050  ± 561
Ae 0–24 h (% of oral dose)0.0306  ± 0.03000.0492  ± 0.5350.00263  ± 0.00260
F(%)19.656.793.6
  • 2-a Dose-normalized AUC values were significantly different (p < .01) among doses.

  • 2-b The number in parentheses represents terminal half-life of 2-AP at the dose of 10 mg/kg body weight. Because the detection of plasma concentrations of 2-AP at 10 mg/kg body weight was shorter than those at 50 and 100 mg/kg body weight, the value was not included in statistical analysis.