Research Article

Determination of Epimedin B in Rat Plasma and Tissue by LC-MS/MS: Application in Pharmacokinetic and Tissue Distribution Studies

Table 3

Matrix effect and extraction recovery for the assay of epimedin B in plasma and tissue samples ().

MatrixConc.
ng/mL
Matrix effect
Mean ± SD (%)
Extraction efficiency
Mean ± SD (%)

Plasma2
20
400

Liver2
20
400

Heart2
20
400

Spleen2
20
400

Lung2
20
400

Kidney2
20
400

Brain2
20
400

Ovary2
20
400

Womb2
20
400