Research Article

Pharmacokinetic Study of Safrole and Methyl Eugenol after Oral Administration of the Essential Oil Extracts of Asarum in Rats by GC-MS

Table 2

Precision and accuracy of 2 analytes in rat plasma ().

CompoundsSpiked concentration (ng/mL)IntradayInterday
Measured concentration (ng/mL)Accuracy (RE, %)Precision (RSD, %)Measured concentration (ng/mL)Accuracy (RE, %)Precision (RSD, %)

Safrole1209.27.611.46.1
12008.51.110.82.2
120005.50.76.41.5
Methyl eugenol808.29.8-5.58.0
800-6.81.9-7.21.9
8000-7.90.6-6.32.3