Analysis of Quality Differences in Radix Dipsaci before and after Processing with Salt Based on Quantitative Control of HPLC Multi-Indicator Components Combined with Chemometrics

Table 3

The results of sample recovery rate (n = 6).

Sample	Component	Initial amount (mg ± SD)	Injection amount (mg)	Total amount (mg ± SD)	Recovery rate (%±SD)	RSD (%)
RRD	LA	4.38 ± 0.01	4.77	9.17 ± 0.12	100.34 ± 2.40	2.39
	CA	1.24 ± 0.00	1.19	2.43 ± 0.01	99.46 ± 2.95	2.96
	CaA	0.03 ± 0.00	0.03	0.06 ± 0.00	100.62 ± 4.73	4.70
	LN	0.99 ± 0.00	0.95	1.96 ± 0.03	101.88 ± 3.02	3.92
	IB	0.14 ± 0.00	0.15	0.29 ± 0.00	103.86 ± 2.81	2.70
	IA	1.37 ± 0.00	1.66	3.06 ± 0.03	101.96 ± 1.78	1.75
	IC	0.74 ± 0.00	0.60	1.34 ± 0.01	99.10 ± 2.19	2.21
	DB	0.34 ± 0.00	0.32	0.60 ± 0.01	99.36 ± 3.24	3.26
	DA	0.74 ± 0.00	0.83	1.60 ± 0.01	102.82 ± 1.88	1.83
	AVI	17.33 ± 0.03	15.61	33.39 ± 0.28	102.91 ± 1.72	1.67
SRD	LA	5.59 ± 0.01	4.77	10.47 ± 0.09	102.31 ± 1.94	1.89
	CA	1.28 ± 0.00	1.19	2.49 ± 0.03	102.34 ± 2.74	2.68
	CaA	0.11 ± 0.00	0.11	0.22 ± 0.00	102.92 ± 2.31	2.25
	LN	0.91 ± 0.00	0.95	1.89 ± 0.02	103.70 ± 1.59	1.54
	IB	0.09 ± 0.00	0.09	0.18 ± 0.00	99.06 ± 3.22	3.25
	IA	1.26 ± 0.00	1.66	2.93 ± 0.05	100.56 ± 2.94	2.92
	IC	0.73 ± 0.00	0.60	1.34 ± 0.02	101.01 ± 2.70	2.66
	DB	0.01 ± 0.00	0.01	0.02 ± 0.00	99.30 ± 3.52	3.54
	DA	0.81 ± 0.00	0.83	1.66 ± 0.03	102.32 ± 3.05	2.98
	AVI	18.26 ± 0.01	19.52	37.96 ± 0.46	102.47 ± 2.79	2.72