Quality Evaluation of Polar and Active Components in Crude and Processed Fructus Corni by Quantitative Analysis of Multicomponents with Single Marker

Table 3

The results of recovery of eleven components in samples ().

Compound	Original/mg	Added amount/mg	Detected amount/mg	Recovery/%	RSD %
Gallic acid	0.030	0.031	0.064	108.15	1.18
5-Hydroxymethylfurfural	0.033	0.033	0.068	105.29	1.48
Morroniside	0.20	0.18	0.384	102.07	1.90
Cornin	0.0017	0.0019	0.004	101.21	4.88
Sweroside	0.016	0.017	0.034	108.73	1.55
Loganin	0.12	0.114	0.239	104.27	0.42
7α-O-Methylmorroniside	0.0059	0.0061	0.012	103.67	3.47
7β-O-Methylmorroniside	0.0126	0.013	0.025	97.25	1.59
7α-O-Ethylmorroniside	0.0049	0.0051	0.010	95.24	3.40
7β-O-Ethylmorroniside	0.0053	0.0057	0.011	105.66	1.60
Cornuside	0.025	0.024	0.049	98.54	0.64