Table 3.

Recovery and matrix effects for the seven analytes in rat plasma (n = 6).

Compounds	Concentration (ng/mL)	Recovery (%)		Matrix Effects (%)
		Mean (%)	RSD (%)	Mean (%)	RSD (%)
aurantio-obtusin	1.88	91.13	5.68	98.51	4.55
	18.8	93.45	6.12	100.16	3.60
	94	89.80	5.71	97.06	5.58
obtusifolin	2.05	86.45	6.62	100.06	3.92
	20.5	88.25	7.56	94.46	4.30
	103	90.03	5.55	100.67	3.51
questin	1.68	86.72	4.84	95.40	5.22
	16.8	87.58	3.06	97.29	6.53
	84	89.76	2.45	93.50	6.29
SC-1	2.07	76.54	8.91	98.58	4.83
	20.7	78.90	4.87	96.77	3.24
	103	79.28	6.69	96.23	5.95
rhein	2.13	80.43	9.26	102.98	8.28
	21.3	81.72	5.65	99.27	3.28
	107	83.45	6.15	101.87	5.75
emodin	2.07	92.45	6.62	105.92	3.92
	20.7	93.77	5.61	103.07	3.54
	103	90.02	4.76	104.93	5.41
SC-2	1.80	93.23	5.85	97.94	6.63
	18	90.41	5.28	98.95	5.39
	90	87.64	7.50	99.74	4.41