Shepherd’s Purse Polyphenols Exert Its Anti-Inflammatory and Antioxidative Effects Associated with Suppressing MAPK and NF-κB Pathways and Heme Oxygenase-1 Activation

Table 1

Identification of compounds in shepherd’s purse extract by UPLC-QTOF-MS/MS.

No.	tR (min)	[M-H]^− (m/z)	Major fragment ions (m/z)	Tentative identification	References
1	7.64	353.0882	191.0553	5-O-Caffeolyquinic acid	[21]
			160.8414
			135.0285
2	8.06	367.1030	193.0493	1-O-Feruloylquinic acid	[22]
			134.0362
3	8.51	337.0929	191.0554	4-p-Coumaroylquinic acid	[23]
			173.0448
4	8.77	337.0924	191.0552	5-p-Coumaroylquinic acid	[24]
5	8.91	337.0924	173.0450	3-p-Coumaroylquinic acid	[23]
6	9.07	163.0392	163.0386	p-Coumaric acid	[25]
			119.0492
7	9.56	367.1028	298.0486	5-O-Feruloylquinic acid	[24]
			191.0551
			173.0448
8	9.60	579.1343	459.0821	Luteolin-6-C-pentoside-8-C-hexoside	[22]
			429.0771
			357.0613
			327.0504
			309.0403
			285.0396
9	9.91	447.0930	357.0610	Luteolin-6-O-glucoside	[26]
			327.0508
			298.0470
			285.0399
			269.0452
10	10.15	563.1392	473.0954	Apigenin-6-C-hexoside-8-C-pentoside	[27]
			443.1048
			383.0755
			353.0662
11	10.57	431.1925	293.0453	Kaempferol-O-rhamnoside	[28]
			284.0307
			255.0252
12	10.68	609.1446	463.0859	Quercetin-3-O-rutinoside	[29]
			301.0340
			300.0273
			271.0247
			255.0301
13	10.85	463.0882	300.0269	Quercetin-3-O-glucoside	[28]
			301.0331
			271.0244
14	11.01	593.1501	443.0973	Kaempferol-3-O-rutinoside	[30]
			323.0554
			285.0405
15	11.33	505.0986	300.0272	Quercetin-3-(6-O-acetyl-beta-glucoside)	[28]
			271.0244
			255.0292
16	11.499	593.1499	285.0396	Kaempferol-3-O-beta-D-rutinoside	[28]
			284.0320
			255.0298
17	11.62	725.1710	725.1678	Kaempferol triglycoside	[26]
			605.1277
			429.0818
			327.0488
			309.0392
			285.0387
18	11.68	447.0938	447.0905	Kaempferol-O-glucoside	[28]
			429.0782
			284.0313
			255.0290
			227.0341
19	11.75	623.1604	531.0240	Isorhamnetin-3-rutinoside	[24]
			427.9770
			315.0495
			314.0418
			271.0243
			255.0283
20	11.85	755.1802	635.1353	Diosmetin-7-O-triglycoside	[31]
			579.1293
			429.0812
			357.0258
			309.0400
21	11.93	623.1611	501.1388	Quercetin rhamnoside glucuronate	[32]
			447.1135
			429.1028
			337.0923
			269.0453
22	12.39	607.1674	551.1418	Chryseoriol- -rutinoside	[21]
			515.0217
			429.1035
			299.0561
			284.0328
23	13.00	461.1088	299.0558	Chryseoriol-7-O-glucoside	[23]
			284.0325
			256.0376
			116.9280
24	14.04	299.1850	299.1852	Chrysoeriol	[29]
			284.0325
			255.0302