Study of the Physiochemical and Nutraceutical Properties of Sour and Sweet Pomegranate Juice in Northern Jordan

Table 5

Individual phenolic contents (ppm) for different pomegranate juice samples.

Individual phenol	PJ
	Sour			Sweet
	A1	D1	K1	A2	D2	K2
Gallic acid	2.68 ± 0.83^c	3.37 ± 1.87^c	11.55 ± 1.52^a	4.44 ± 0.85^bc	2.94 ± 0.84^c	7.14 ± 1.41^b
3,4-Dihydroxyphenethyl alcohol	91.95 ± 1.38^c	101.53 ± 0.07^a	74.17 ± 0.07^d	95.33 ± 1.74^b	75.46 ± 1.07^d	93.16 ± 1.30^bc
Catechin	65.15 ± 1.07^d	88.22 ± 2.16^b	51.24 ± 1.36^e	75.52 ± 1.37^c	151.48 ± 1.89^a	41.96 ± 0.41^f
2-Hydroxyphenethyl alcohol	31.22 ± 1.42^f	352.86 ± 0.07^a	144.60 ± 0.14^b	103.46 ± 0.96^d	52.91 ± 0.47^e	118.82 ± 0.27^c
Chlorogenic acid	15.76 ± 0.86^e	30.03 ± 0.98^b	20.24 ± 1.09^d	44.89 ± 1.20^a	26.80 ± 0.39^c	17.18 ± 0.51^e
Vanillic acid	4.93 ± 1.24^e	13.43 ± 0.06^d	4.64 ± 0.23^e	59.83 ± 0.21^b	84.30 ± 0.07^a	31.75 ± 0.07^c
Epicatechin	81.98 ± 0.44^a	13.42 ± 1.94^d	47.12 ± 1.44^b	8.39 ± 0.92^e	23.23 ± 0.81^c	16.06 ± 0.98^d
Caffeic acid	16.76 ± 0.79^e	36.46 ± 0.09^b	23.03 ± 0.69^d	43.67 ± 0.87^a	34.35 ± 0.42^c	22.95 ± 1.20^d
Syringic acid	2.55 ± 0.79^a	0.68 ± 0.52^bc	0.34 ± 0.47^c	0.58 ± 0.26^c	2.25 ± 1.02^ab	1.39 ± 0.49^abc
P-Coumaric acid	22.33 ± 0.21^b	20.23 ± 0.26^c	24.58 ± 0.12^a	15.26 ± 0.76^e	16.95 ± 0.12^d	14.82 ± 0.47^e
Sinapic acid	26.29 ± 0.01^b	38.75 ± 0.12^a	18.58 ± 0.35^c	n.d	n.d	n.d
Ferulic acid	4.25 ± 0.87^b	8.92 ± 0.18^a	3.72 ± 0.82^b	4.99 ± 0.55^b	3.58 ± 0.13^b	4.09 ± 0.53^b
Rutin	n.d	68.71 ± 0.35^a	31.83 ± 0.35^b	12.32 ± 0.14^d	21.48 ± 0.28^c	n.d
Rosmarinic acid	27.49 ± 0.21^a	28.52 ± 0.41^a	n.d	n.d	27.47 ± 0.79^a	27.49 ± 0.71^a
Quercetin	2.94 ± 0.01^a	n.d	n.d	n.d	n.d	n.d
Thymol	n.d	n.d	n.d	n.d	n.d	n.d
Ellagic acid	85.09 ± 0.62^d	90.98 ± 0.85^b	88.02 ± 0.74^c	99.37 ± 0.14^a	86.25 ± 0.91^cd	84.84 ± 0.97^d
Delphinidin	809.15 ± 1.15^b	1667.61 ± 1.41^a	759.22 ± 0.56^c	627.81 ± 1.05^d	213.76 ± 1.04^f	267.03 ± 1.43^e

^#All values are calculated as a wet basis and means of three replicates. Means ± SD in the same row with the same letter are not significantly different ( ≤ 0.05). A1: Ajloun sour cultivar, D1: Deir Abi Said sour cultivar, k1: Kufur Soum sour cultivar, A2: Ajloun sweet cultivar, D2: Deir Abi Said sweet cultivar, k2: Kufur Soum sweet cultivar.