Soybean Milk Inhibits Absorption and Intestinal Transmembrane Transport of Gegen in Rats

Table 4

Summary of recovery, matrix effect, accuracy, and precision of puerarin for the UHPLC-MS/MS method in rat plasma (n = 6, ).

		Spiked conc. (ng·mL^−1) of puerarin
		15	100	750
Recovery (%)
Matrix effect (%)
Precision	Intraday	14.73	13.56	7.68
RSD%	Interday	8.99	8.71	4.63
Accuracy	Intraday	−5.04	11.05	1.02
RE%	Interday	−3.02	7.54	11.11