Table 3.

The components identified by UPLC-Q-TOF-MS/MS in A. roxburghii.

Peak no.	Rt (min)	UV (nm)	Proposed	[M-H]-	MS/MS fragments	Identified	Reference
		λmax	formula	(m/z)	(m/z)	compounds
1	3.03	270	C7H6O5	169.1450	125	Gallic acid	Tang et al., 2016
2	3.48	325	C9H8O4	179.1005	135	Caffeic acid	Rameshkumar et al., 2013; Fang et al., 2015
3	4.02	320	C16H18O9	353.1610	191, 179	Chlorogenic acid	Rameshkumar et al., 2013
4	5.05	278	C15H14O6	288.9121	123	L-Epicatechin	Li et al., 2006
5	5.13	353, 252	C21H20O12	463.0870	300	Hyperoside	Chen et al., 2012; Deng et al., 2013
6	5.61	279	C9H8O3	163.0396	119, 93	p-Coumaric acid	Kumar et al., 2015; Kolniak-Ostek, 2016
7	5.85	354, 254	C27H30O16	609.1456	301	Rutin	Jiménez-Sánchez et al., 2016; Kolniak-Ostek, 2016
8	6.03	310, 290	C10H10O4	193.0499	178	Ferulic acid	Jeyadevi et al., 2013
9	6.09	354, 254	C21H20O12	463.0870	301, 257, 179, 151	Isoquercitrin	Simirgiotis et al., 2013
10	6.55	254	C28H32O16	623.1619	315	Narcissin	Jiménez-Sánchez et al., 2016
11	6.68	254	C21H20O11	447.0916	357, 327, 297, 285	Orientin	Li et al., 2006; Bilia et al., 2008
12	6.83	354, 254	C22H22O12	477.1021	314	Isorhamnetin-3-O-glucoside	Li et al., 2016
13	6.90	355, 254	C21H20O11	447.0927	301, 179, 151	Quercitrin	Simirgiotis et al., 2013
14	6.93	355	C21H20O12	463.0870	301	Quercetin-3-O-β-D-glucoside	Kolniak-Ostek, 2016
15	7.11	349, 255	C21H20O11	447.0926	285	Luteoloside	Fang et al., 2015
16	7.15	351	C21H20O11	447.0939	161	Kaempferol-3-O-galactoside	Guo and Zhang, 2015
17	8.48	360, 256	C15H10O7	301.0349	179, 151, 107	Quercetin	Kumar et al., 2015; Jiménez-Sánchez et al., 2016
18	8.85	340, 258	C15H10O5	269.0442	225, 117	Apigenin	Lai et al., 2016
19	9.67	350, 254	C15H10O6	285.0395	257	Luteolin	Sánchez-Vioque et al., 2013
20	9.70	287, 230	C15H10O6	285.0395	151, 133	Kaempferol	Kumar et al., 2015
21	9.91	354, 265	C16H12O7	315.0502	300, 179, 151	Isorhamnetin	Simirgiotis et al., 2013