Simultaneous Determination of Six Active Components in Danggui Kushen Pills via Quantitative Analysis of Multicomponents by Single Marker

Table 4

Determination results and comparison of different methods.

Batch number	Method	Content (%)
		Matrine	Gallic acid	Oxymatrine	Catechin	Rutin	Ferulic acid
20171201	ES	0.1190	0.0044	1.1552	3.1748E − 04	1.7485E − 03	0.0549
	QAMS	0.1170	0.0044	1.1697	3.0986E − 04	1.7752E − 03	0.0564
	RE%	1.68	—	−1.26	2.40	−1.53	−2.73
20171202	ES	0.1764	0.0061	1.3427	2.9770E − 04	2.2040E − 03	0.0713
	QAMS	0.1787	0.0061	1.3138	3.0130E − 04	2.1644E − 03	0.0719
	RE%	−1.30	—	2.15	−1.21	1.80	−0.84
20171203	ES	0.0985	0.0041	1.1542	3.5160E − 04	1.5428E − 03	0.0574
	QAMS	0.0993	0.0041	1.1347	3.4630E − 04	1.5763E − 03	0.0564
	RE%	−0.81	—	1.69	1.51	−2.17	1.74
20171204	ES	0.1242	0.0048	1.1787	3.0280E − 04	1.8037E − 03	0.0591
	QAMS	0.1228	0.0048	1.1567	2.9970E − 04	1.7855E − 03	0.0567
	RE%	1.13	—	1.87	1.02	1.01	4.06
20171205	ES	0.1130	0.0051	1.1679	3.4570E − 04	1.5994E − 03	0.0542
	QAMS	0.1106	0.0051	1.1462	3.4050E − 04	1.6311E − 03	0.0538
	RE%	2.12	—	1.86	1.50	−1.98	0.74