Research Article

Comparative Pharmacokinetic Study of Taxifolin after Oral Administration of Fructus Polygoni Orientalis Extract in Normal and Fibrotic Rats by UPLC-MS/MS

Table 4

The mean recoveries and matrix of taxifolin and the internal standard in rat plasma (nā€‰=ā€‰6).

Spiked concentration (ng/mL)Recovery (%)RSD (%)Matrix effect (%)RSD (%)

5093.55.197.86.6
100094.64.595.95.6
400096.22.497.93