Table 6.

The determination of six components in 15 batches of dandelion between QAMS and ESM (mg g⁻¹). RE represents relative error. RSD represents relative standard deviation. p-values represent the paired t-test results.

no.	cichoric acid	chlorogenic acid				caffeic acid				p-coumaric acid				luteolin				apigenin
	ESM	ESM	QAMS	RE%	RSD%	ESM	QAMS	RE%	RSD%	ESM	QAMS	RE%	RSD%	ESM	QAMS	RE%	RSD%	ESM	QAMS	RE%	RSD%
S1	14.148	1.203	1.209	0.50	0.35	0.250	0.249	−0.40	0.28	0.249	0.249	0.00	0.21	0.003	0.003	0.00	0.33	0.015	0.015	0.00	0.77
S2	5.136	0.678	0.654	−3.54	2.55	0.147	0.150	2.04	1.43	0.282	0.285	1.06	0.75	0.006	0.006	0.00	0.98	0.003	0.003	0.00	0.43
S3	9.177	0.600	0.603	0.50	0.35	0.329	0.324	−1.52	1.08	0.075	0.078	4.00	2.77	0.009	0.009	0.00	0.40	0.006	0.006	0.00	0.15
S4	14.949	0.963	0.948	−1.56	1.11	0.423	0.426	0.71	0.50	0.276	0.276	0.00	0.59	0.015	0.015	0.00	0.65	0.003	0.003	0.00	0.56
S5	2.856	0.225	0.228	1.33	0.94	0.621	0.624	0.48	0.34	0.060	0.06	0.00	0.23	0.162	0.162	0.00	0.71	0.093	0.090	−3.23	2.32
S6	11.298	0.327	0.342	4.59	3.17	0.369	0.375	1.63	1.14	0.054	0.054	0.00	0.71	0.012	0.012	0.00	0.67	0.006	0.006	0.00	0.49
S7	9.114	0.717	0.702	−2.09	1.49	0.388	0.381	−1.80	1.29	0.309	0.312	0.97	0.68	0.093	0.090	−3.23	2.32	0.018	0.018	0.00	0.29
S8	8.643	0.945	0.936	−0.95	0.68	0.126	0.129	2.38	1.66	0.276	0.282	2.17	1.52	0.003	0.003	0.00	1.32	0.012	0.012	0.00	0.78
S9	5.508	0.648	0.636	−1.85	1.32	0.122	0.120	−1.64	1.17	0.288	0.291	1.04	0.73	0.009	0.009	0.00	0.46	0.003	0.003	0.00	0.45
S10	5.199	0.498	0.498	0.00	0.10	0.699	0.711	1.72	1.20	0.201	0.198	−1.49	1.06	0.102	0.099	−2.94	2.11	0.087	0.090	3.45	2.40
S11	3.135	0.657	0.642	−2.28	1.63	0.540	0.531	−1.67	1.19	0.222	0.219	−1.35	0.96	0.075	0.078	4.00	2.77	0.093	0.090	−3.23	2.32
S12	7.890	0.789	0.759	−3.80	2.74	0.784	0.792	1.02	0.72	0.117	0.114	−2.56	1.84	0.015	0.015	0.00	0.74	0.003	0.003	0.00	0.38
S13	12.723	1.332	1.296	−2.70	1.94	0.309	0.303	−1.94	1.39	0.285	0.279	−2.11	1.50	0.057	0.057	0.00	0.58	0.006	0.006	0.00	1.42
S14	15.453	0.966	0.975	0.93	0.66	0.352	0.345	−1.99	1.42	0.324	0.318	−1.85	1.32	0.12	0.117	−2.5	1.79	0.177	0.180	1.69	1.19
S15	11.688	0.738	0.756	2.44	1.70	0.614	0.612	−0.33	0.23	0.354	0.348	−1.69	1.21	0.171	0.174	1.75	1.23	0.213	0.210	−1.41	1.00
max	15.453	1.332	1.296			0.784	0.792			0.354	0.348			0.171	0.174			0.213	0.210
min	2.856	0.222	0.228			0.122	0.120			0.054	0.054			0.003	0.003			0.003	0.003
means	9.1278	0.7524	0.7456			0.4049	0.4048			0.2248	0.2242			0.0568	0.0566			0.0492	0.049
correlation coefficient			0.999**				0.999**				0.999**				0.999**			0.999**
p-values			0.126				0.967				0.550				0.670			0.678