Metabolomics Approach for Discrimination and Quality Control of Natural and Commercial Fallopia multiflora Products in Vietnam

Table 1

Intra- and Interday precision and accuracy of seven standard compounds in F. multiflora.

Analyte	Rt (min)	C (μg/ml)	Intraday (n = 6)		Interday (n = 6)
			Precision (CV%)	Accuracy (% from recovery) mean ± SD	Precision (CV%)	Accuracy (% from recovery) mean ± SD
(1)	12.7	25	0.7736	100.19 ± 4.98	1.7772	98.68 ± 8.35
		125	0.1587	98.68 ± 2.36	0.6515	100.64 ± 2.17
		500	0.9496	99.49 ± 0.82	0.8775	99.61 ± 1.95
(2)	24.3	25	1.7564	99.94 ± 4.82	1.6769	100.86 ± 5.14
		125	0.1958	99.93 ± 2.04	0.7853	99.82 ± 2.04
		500	0.0788	99.97 ± 0.32	0.1215	100.42 ± 0.57
(3)	26.5	25	1.0490	99.38 ± 4.03	1.4874	99.28 ± 3.3
		125	0.5440	98.4 ± 0.99	0.5175	98.9 ± 0.94
		500	0.2066	99.48 ± 0.49	0.2465	98.97 ± 0.54
(4)	35.3	25	0.3930	98.37 ± 2.6	0.5160	98.42 ± 5.16
		125	0.0768	98.58 ± 0.91	0.2293	99.27 ± 1.22
		500	0.0671	100.05 ± 0.42	1.4881	100.52 ± 0.64
(5)	15.7	25	3.4528	99.64 ± 3.12	3.4721	102.99 ± 6.06
		125	1.2993	100.71 ± 1.05	1.2698	98.1 ± 2.73
		500	0.9496	100.13 ± 0.29	0.7438	103.09 ± 0.54
(6)	16.4	25	1.8823	98.23 ± 4.37	1.7781	99.05 ± 4.42
		125	1.2309	100.56 ± 1.27	1.2267	101.02 ± 1.40
		500	0.3624	99.8 ± 0.41	0.3514	99.97 ± 0.43
(7)	21.0	25	2.2353	100.45 ± 4.99	2.0892	98.7 ± 8.22
		125	1.3567	99.54 ± 1.78	1.1548	99.54 ± 1.78
		500	0.9318	99.77 ± 0.25	0.7520	98.75 ± 0.80