Simultaneous Determination of Glycyrrhizin and 15 Flavonoids in Licorice and Blood by High Performance Liquid Chromatography with Ultraviolet Detector

Table 3

Contents of all 16 compounds in different sample (𝑛=3).

No.	licorice 1 (mg/g)	licorice 2 (mg/g)	R-licorice (mg/g)	gly-D; (mg/g)	sini-D* (mg/g)	Serum (mg/L)	gly-D/gly-E (%)	sini/gly-E (%)
1	3.296±0.302	1.536±0.100	0.526±0.034	0.352±0.032	0.576±0.037	nd	66.9±5.7	109.5±7.5
2	0.238±0.251	0.166±0.200	0.580±0.076	0.113±0.004	0.077±0.010	nd	19.5±0.7	13.2±1.7
3	12.382±1.110	13.892±0.489	8.587±0.302	1.796±0.161	3.843±0.135	1.190	20.9±1.9	44.8±1.6
4	0.299±0.036	0.129±0.012	0.220±0.020	0.071±0.009	0.224±0.020	nd	32.2±4.5	101.9±9.1
5	10.488±0.696	8.631±0.316	9.838±0.360	1.956±0.130	4.352±0.159	1.387	19.9±1.3	44.2±1.6
6	nd	nd	0.143±0.005	0.207±0.014	0.082±0.003	0.127	144.6±7.1	57.3±2.1
7	6.757±0.342	4.943±0.133	3.608±0.097	0.567±0.029	0.962±0.026	0.297	15.7±0.8	26.7±0.8
8	1.515±0.103	1.051±0.040	2.471±0.095	0.526±0.036	0.959±0.037	0.071	21.3±1.6	38.8±1.6
9	0.269±0.006	0.093±0.060	0.045±0.029	0.010±0.000	0.034±0.022	nd	22.8±19.8	75.2±40.0
10	nd	2.059±0.023	0.026±0.000	0.006±0.000	0.041±0.000	nd	25.3±5.0	160.7±5.0
11	1.437±0.083	0.292±0.040	1.631±0.222	0.158±0.009	0.384±0.052	0.103	9.7±0.6	23.5±3.1
12	0.833±0.016	nd	0.371±0.012	0.125±0.002	0.364±0.007	0.357	33.7±2.7	98.2±2.7
13	0.162±0.019	0.033±0.001	0.107±0.003	0.008±0.001	0.023±0.001	nd	7.4±5.0	21.6±5.0
14	34.451±2.314	26.719±0.464	28.839±0.501	5.357±0.360	11.441±0.199	2.463	18.6±1.2	39.7±0.7
15	0.471±0.032	0.323±0.056	0.120±0.021	0.012±0.001	0.022±0.004	nd	10.3±1.4	18.7±5.0
16	nd	nd	0.087±0.015	0.006±0.000	0.004±0.000	nd	7.2±2.6	5.1±3.0

∗Contents were estimated based on the mass of licorice in the mixture; R-licorice, honey-roasted-licorice; Sini-D, decoction of Sini Tang.