Table 1.

The identification of individual polyphenol compounds in the free and bound polyphenol extracts of Betaphycus gelatinum substrate fermented by L. brevis for 0 h and 60 h.

Peak No.	Tentative Assignment	ESI Model	Parent Ions	Fragment Ions	Reference
1	4-hydroxybenzoic acid	−	137.00	93.00	[35], standard
2	ethyl vanillin	−	164.95	136.21, 92.05	[36], standard
3	trans-cinnamic acid	+	146.95	118.94, 77.01, 40.07	[35], standard
4	caffeic acid	−	179.00	135.00, 79.00	[37], standard
5	ferulic acid	−	193.00	178.00, 149.00, 134.00	[37], standard
6	rosmarinic acid	+	358.96	196.96, 161.00	[4], standard
7	1,3-O-dicaffeoylquinic acid	−	514.91	352.94, 191.01	[38], standard
8	gallocatechin	−	304.98	179.01, 124.98	[39], standard
9	epigallocatechin	−	304.98	179.01, 124.98	[39], standard
10	epicatechin gallate	−	440.89	288.99, 168.98, 124.97	[39], standard
11	ellagic acid	−	301.08	258.07, 229.10	[40], standard
12	quercetin	−	301.01	178.99, 150.99	[35], standard
13	morin	−	300.83	150.99, 124.98 106.97	[41], standard
14	myricetin	−	317.00	178.95, 150.99	[37], standard
15	taxifolin	−	302.83	284.98, 176.91, 124.98	[42], standard
16	hinokiflavone	+	537.00	417.00, 284.00	[9], standard
17	hyperoside	−	463.00	300.90, 270.90, 254.90	[43], standard
18	isoquercitrin	−	447.00	301.00, 179.00, 151.00	[43], standard
19	kaempferol-3-O-glucoside	−	446.90	285.06, 254.94, 226.98	[43], standard
20	cosemetin	−	430.90	268.90	[43], standard
21	vitexin	−	431.00	310.90, 340.80, 282.90	[44], standard
22	myricitrin	−	462.90	316.99	[43], standard
23	taxifolin-7-O-rhamnoside	−	448.85	302.92, 284.91, 124.98	[43], standard
24	isorhamnetin-3-O-glucoside	−	476.86	313.96, 242.84	[43], standard
25	cyanidin	+	286.91	109.05, 137.01	[45], standard
26	2,4-dibromophenol	−	250.74	168.70, 81.37, 78.51	[46], standard
27	2,4,6-tribromophenol	−	330.60	81.35	[47], standard