Table 3.

Quantification of phenolic compounds (mg/100 g) in HPP-treated and untreated internal organs.

C#	Compounds	[M − H]− (m/z)	HPP-Treated			Untreated
			F	E	IB	F	E	IB
1	p-Hydroxybenzoic acid	137	1.4 ± 0.03	0.49 ± 0.08		1.35 ± 0.03	0.46 ± 0.06
2	Cinnamic acid	147	3.24 ± 0.28 *		1.54 ± 0.22	2.58 ± 0.15		1.51 ± 0.16
3	Protocatechuic acid	153	3.69 ± 0.24 *	1.39 ± 0.1 *	2.05 ± 0.18 *	2.68 ± 0.26	1.12 ± 0.08	1.46 ± 0.08
4	p-Coumaric acid	163	2.89 ± 0.08	1.38 ± 0.05 *	2.88 ± 0.2 *	2.81 ± 0.01	1.11 ± 0.1	1.8 ± 0.12
5	Vanillic acid	167	1.37 ± 0.12	0.73 ± 0.1	0.95 ± 0.06		0.7 ± 0.06	0.89 ± 0.1
6	Gallic acid	169	3.22 ± 0.32 *	0.89 ± 0.12	1.55 ± 0.15	2.48 ± 0.18	0.85 ± 0.1	1.51 ± 0.22
7	Caffeic acid	179			1.01 ± 0.09			1.02 ± 0.16
8	Homovanillic acid	181	1.03 ± 0.06
9	Hydroxygallic acid	187	3.25 ± 0.34 *	0.53 ± 0.04	2.42 ± 0.18 *	2.24 ± 0.26	0.51 ± 0.08	1.89 ± 0.12
10	Isoferulic acid	193			0.76 ± 0.15
11	Syringic acid	197	2.55 ± 0.1	0.34 ± 0.1	1.34 ± 0.05	2.5 ± 0.08	0.34 ± 0.05	1.3 ± 0.08
12	p-Coumaroyl glycolic acid	221		0.25 ± 0.1	0.66 ± 0.18
13	Sinapinic acid	223	2.5 ± 0.18 *	0.57 ± 0.12		1.79 ± 0.2
14	Ellagic acid	301	1.66 ± 0.15	0.54 ± 0.15	2.13 ± 0.28	1.61 ± 0.1	0.51 ± 0.12	2.1 ± 0.24
15	Chlorogenic acid	353	2.47 ± 0.18		3.06 ± 0.08 *	2.4 ± 0.05		2.46 ± 0.1
16	Caffeoyl glucoside	387	2.47 ± 0.12			2.41 ± 0.16
17	Chicoric acid	473			0.73 ± 0.16
18	Catechin	289	5.8 ± 0.58 *	1.2 ± 0.08 *	2.33 ± 0.32	4.38 ± 0.36	0.85 ± 0.1	2.33 ± 0.16
19	Quercetin	301	3.05 ± 0.32	0.73 ± 0.18	1.7 ± 0.2	3.02 ± 0.14	0.7 ± 0.06	1.66 ± 0.1
20	p-Hydroxybenzaldehyde	121	1.81 ± 0.08	0.72 ± 0.06	0.81 ± 0.18	1.75 ± 0.1	0.71 ± 0.12	0.75 ± 0.08
21	p-Hydroxycoumarin	161		0.8 ± 0.16
22	Scopoletin	191	1.56 ± 0.16
23	Leachianol F	471	0.63 ± 0.05
Total			44.58	10.56	25.92	33.97	7.86	20.67
Total phenolic content			81.06			62.5

All data represent the mean of triplicates. * Indicates significant differences (p < 0.05) for the same phenolic fraction among treatments. F, free; E, esterified; IB, insoluble-bound.