Pharmacokinetics, Tissue Distribution, and Metabolism Study of Icariin in Rat

Table 3

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

Matrix	Conc.; ng/mL	Matrix effect; Mean ± SD (%)	Extraction efficiency; Mean ± SD (%)
Plasma	2
	20
	400
Liver	2
	20
	400
Heart	2
	20
	400
Spleen	2
	20
	400
Lung	2
	20
	400
Kidney	2
	20
	400
Brain	2
	20
	400
Testicle	2
	20
	400