. 2022 Jun 12;11(12):1718. doi: 10.3390/foods11121718

Table 3.

Amino acids of 10 peach and nectarine varieties at harvest (µg/g).

Amino Acid (µg/g)	α-Ketoglutarate					Shikimate (Aromatic)			Pyruvate			Aspartate						3-phosphoglycerate		Others
	Pro	Arg	Glu	Gln	His	Phe	Trp	Tyr	Leu	Val	Ala	Asp	Asn	Thr	Ile	Met	Lys	Ser	Gly	Orn	GABA	Total
1. Jinxia	65.26 ^a	1.60 ^b	54.17 ^e	24.62 ^de	4.23 ^d	10.15 ^b	0.49 ^c	4.00 ^b	3.20 ^d	13.72 ^d	20.19 ^d	108.78 ^d	2566.68 ^b	28.08 ^c	5.65 ^d	0.21	5.52 ^b	45.78 ^c	1.70 ^b	0.47 ^ab	20.16 ^a	2984.66 ^b
2. Yuhua3	52.02 ^b	1.26 ^c	145.03 ^a	27.32 ^cde	5.16 ^c	11.12 ^a	0.98 ^b	4.12 ^b	3.93 ^c	22.76 ^b	24.74 ^c	240.56 ^a	1126.78 ^de	33.20 ^b	10.85 ^b	N.A	3.28 ^d	77.13 ^a	N.A	0.08 ^c	12.18 ^b	1802.50 ^c
3. Tropic Prince	41.72 ^c	1.02 ^d	97.07 ^b	111.91 ^a	9.26 ^a	7.86 ^d	1.52 ^a	7.34 ^a	3.04 ^d	25.59 ^a	15.09 ^e	148.13 ^b	3279.15 ^a	43.21 ^a	13.27 ^a	N.A	2.08 ^e	77.60 ^a	4.04 ^a	0.29 ^ab	12.42 ^b	3901.58 ^a
4. Dahezaosheng	7.89 ^fg	0.65 ^e	85.17 ^c	29.05 ^cd	1.75 ^f	5.06 ^e	0.13 ^d	3.09 ^c	1.26 ^f	9.24 ^e	15.18 ^e	84.76 ^e	1234.31 ^cd	12.52 ^e	4.11 ^e	N.A	2.18 ^e	26.46 ^e	N.A	0.11 ^bc	12.52 ^b	1535.43 ^d
5. Yixianhong	10.97 ^def	2.54 ^a	82.48 ^cd	22.62 ^e	7.78 ^b	3.02 ^f	N.A	3.86 ^b	6.08 ^a	13.84 ^d	8.50 ^f	124.93 ^c	2517.30 ^b	16.07 ^d	8.18 ^c	N.A	5.27 ^b	33.24 ^d	N.A	0.31 ^ab	6.21 ^c	2873.20 ^b
6. Chengxiang	12.46 ^d	1.04 ^d	76.12 ^d	106.03 ^a	4.52 ^d	9.26 ^c	0.55 ^c	7.77 ^a	5.14 ^b	21.13 ^c	63.14 ^a	83.98 ^e	1318.34 ^c	16.05 ^d	5.75 ^d	0.90	9.56 ^a	61.89 ^b	3.79 ^a	0.54 ^a	4.39 ^c	1812.34 ^c
7. NJN76	14.22 ^d	0.96 ^d	56.41 ^e	37.48 ^b	1.29 ^g	2.91 ^f	N.A	1.37 ^d	1.16 ^f	4.37 ^g	12.69 ^e	69.99 ^f	1061.27 ^e	8.21 ^f	1.03 ^g	N.A	1.72 ^ef	16.34 ^f	N.A	N.A	4.74 ^c	1296.18 ^e
8. Shazizaosheng	8.69 ^efg	0.74 ^e	30.06 ^f	33.33 ^bc	0.91 ^g	2.44 ^f	N.A	1.81 ^d	1.84 ^e	7.14 ^f	36.95 ^b	60.08 ^g	907.75 ^f	11.35 ^e	2.63 ^f	N.A	4.08 ^c	25.98 ^e	N.A	N.A	14.04 ^b	1149.83 ^f
9. Hongrou1	5.64 ^g	N.A	30.97 ^f	13.15 ^f	2.02 ^f	0.42 ^g	N.A	0.34 ^e	0.09 ^h	1.64 ^h	4.59 ^g	33.26 ^h	611.16 ^g	5.80 ^g	0.41 ^g	N.A	0.36 ^g	12.53 ^g	N.A	N.A	0.85 ^d	723.22 ^g
10. Touxinhong	12.10 ^de	0.26 ^f	24.61 ^f	6.72 ^g	3.32 ^e	0.60 ^g	N.A	0.51 ^e	0.68 ^g	1.57 ^h	2.73 ^g	30.95 ^h	559.60 ^g	5.29 ^g	0.72 ^g	N.A	1.37 ^f	10.58 ^g	N.A	N.A	1.10 ^d	662.70 ^g
p value	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001

The data are presented as the mean (n = 3). Different letters within each column indicate significant differences between varieties according to Tukey’s test (p < 0.05). N.A, not available.