Phenolic Profile, Antioxidant, Antidiabetic, and Antigout Potential of Stem Extracts of Four Sweet Cherry Cultivars

Table 3

Main phenolic compounds identified by UHPLC-MS in cherry stem’s extracts of four cultivars: Burlat (B), Napoleaon (N), Coeur de pigeon (C), and Van (V).

Peaks	Retention times (min)				Molecular ions	Family	Compounds
	B	N	C	V	[M-H]^−(m/z)
1	4.29	4.30	4.26	4.29	353	Hydroxycinnamic acid	3-O-caffeoylquinic acid
2	4.76	4.78	4.75	4.76	465	Flavonol	Taxifolin-7-O-hexoside
3	5.04	5.09	5.09	5.05	337	Hydroxycinnamic acid	p-Coumaroyl quinic acid
4	ni	5.36	5.33	ni	341	Hydroxycinnamic acid	Caffeic acid hexoside
5	5.93	5.9	5.98	5.94	289	Flavan-3-ols	Catechin
6	6.74ni	6.75	6,74	ni	179	Hydroxycinnamic acid	Caffeic acid
7	7.66	7.60	8.35	ni	449	Flavonol	Aromadendrin-7-O-hexoside
8	10,3	10.27	10.22	10.19	325	Hydroxycinnamic acid	p-coumaricacidhexoside
9	12.29	12.33	12.31	12.29	355	Hydroxycinnamic acid	Ferulic acid hexoside
10	ni	13.02	ni	ni	449	Flavonol	Aromadendrin-O-hexoside
11	13.93	13.98	13.95	13.91	463	Flavonol	Methyl-aromadendrin-O-hexoside
12	14.86	14.90	14.99	14.92	609	Flavonol	Quercetin-3-O-rutinoside
13	15.89	15.94	ni	15.93	463	Flavonol	Quercetin-3-O-glucoside
14	ni	18.06	18.03	18.05	431	Flavone	Genistein-7-O-glucoside
15	18.86	18.84	18.48	18.85	433	Flavanone	Naringenin-7-O-glucoside
16	ni	23.21	23.23	23.20	593	Flavonol	Kaempferol-3-O-rutinoside
17	23.61	23.64	23.66	23.64	447	Flavonol	Kaempferol-3-O-glucoside
18	25.37	25.34	25.39	25.37	549	Flavanone	Pinocembrin-O-pentosyl-hexoside
19	27.19	27.19	27.25	27.23	579	Flavanone	Dihydrowogonin/sakuranetin-O-pentosylhexoside
20	27.57	27.63	27.63	27.60	447	Flavanone	Dihydrowogonin7-O-glucoside/sakuranetin5-O-glucoside
21	38.05	38.09	38.06	38.07	415	Flavone	Chrysin-7-O-glucoside
22	39.02	39.03	ni	39.05	285	Flavanone	Dihydroxymethoxyflavanone

ni: not identified.