A New Method of Area under the Absorbance-Wavelength Curve for Rats Total Metabolomic Pharmacokinetics from Yangxue Injection with Multicomponents

Table 4

The extraction recovery of 4 compounds in rat plasma (𝑛=5).

Compound	Concentration (μg/mL)	Recovery (%)	RSD (%)
Ferulic acid	14.5	109.95	8.57
	2.32	98.42	1.88
	0.371	113.24	3.65
Tetramethylpyrazine hydrochloride	10.1	123.01	15.34
	1.62	106.22	3.79
	0.259	104.83	1.68
Tanshinol sodium	8.83	90.28	1.04
	1.41	85.22	0.53
	0.226	86.53	0.55
Sodium tanshinone IIA sulfonate	4.61	111.40	1.85
	0.737	97.62	4.62
	0.118	102.24	3.23