parameters Blood Lung
tl/2(h) 2 ± 1.54 2 ± 1.79
Cmax(mg.h/L) 10.61 ± 2.42 1.53 ± 1.71
tmax(h) 1 ± 0.69 1 ± 0.58
AUC0-inf(h·mg-1·L-1) 33.53 ± 6.51 4.492 ± 2.08
AUC0-t(h·mg-1·L-1) 33.31 ± 6.37 4.27 ± 2.02
MRT(h) 3.45 ± 0.66 3.83 ± 0.74
Note: Cmax and tmax was the peak concentration of drug in the tissue and the time reach peak concentration. AUC0-inf and AUC0-t represented the total area under the curve and the area to the end point of observation, respectively. MRT was the average dwell time of the drug molecules in vivo.
Table 1: Pharmacokinetic parameters in rats blood and lung after administration of cycloserine (mean ± SD).