. 2022 Sep 11;11(18):2804. doi: 10.3390/foods11182804

Table 1.

B Physicochemical parameters of the grapes at different maturity stages.

Physiochemical Parameters	Variety	D0	D7	D14	D21	D28	D35	D42
Sugars/acids ratio	Cabernet Sauvignon	24.69 ± 0.38 ^d	42.98 ± 0.78 ^cd	47.75 ± 0.89 ^bc	54.45 ± 1.05 ^abc	67.27 ± 0.22 ^a	62.95 ± 1.37 ^ab	64.91 ± 1.44 ^ab
	Cabernet Gernischet	33.28 ± 0.53 ^c	41.93 ± 1.30 ^bc	58.27 ± 2.53 ^ab	68.60 ± 1.17 ^a	69.49 ± 1.26 ^a	62.22 ± 1.41 ^a	65.16 ± 1.55 ^a
	Cabernet Franc	36.04 ± 0.79 ^c	45.24 ± 0.00 ^bc	56.91 ± 1.32 ^ab	68.73 ± 2.77 ^a	67.12 ± 1.70 ^a	53.09 ± 0.86 ^ab	61.11 ± 1.47 ^abc
	Merlot	51.00 ± 0.41 ^c	61.33 ± 0.64 ^bc	79.56 ± 1.99 ^ab	95.89 ± 3.16 ^a	66.65 ± 1.33 ^bc	68.79 ± 1.77 ^bc	71.10 ± 2.86 ^bc
Total Sugar(g/L)	Cabernet Sauvignon	173.82 ± 0.53 ^d	202.56 ± 3.63 ^c	210.46 ± 3.92 ^c	217.99 ± 4.22 ^bc	240.78 ± 5.01 ^ab	248.20 ± 5.48 ^a	255.95 ± 0.00 ^a
	Cabernet Gernischet	167.05 ± 2.41 ^b	197.62 ± 3.37 ^a	210.46 ± 3.92 ^a	212.24 ± 3.61 ^a	215.00 ± 3.90 ^a	209.49 ± 3.90 ^a	209.49 ± 3.90 ^a
	Cabernet Franc	183.09 ± 2.53 ^b	207.69 ± 0.00 ^a	216.00 ± 0.00 ^a	220.97 ± 4.22 ^a	223.96 ± 0.00 ^a	212.24 ± 3.90 ^a	215.00 ± 0.00 ^a
	Merlot	209.16 ± 5.10 ^b	236.52 ± 2.46 ^a	253.25 ± 5.51 ^a	255.95 ± 0.00 ^a	230.45 ± 4.59 ^ab	233.70 ± 0.00 ^ab	237.24 ± 5.01 ^a
Titratable Acid(g/L)	Cabernet Sauvignon	7.04 ± 0.09 ^a	4.71 ± 0.09 ^b	4.41 ± 0.00 ^b	4.00 ± 0.00 ^b	3.58 ± 0.09 ^b	3.94 ± 0.09 ^b	3.94 ± 0.09 ^b
	Cabernet Gernischet	5.02 ± 0.09 ^a	4.71 ± 0.09 ^ab	3.61 ± 0.09 ^bc	3.09 ± 0.00 ^c	3.09 ± 0.00 ^c	3.37 ± 0.04 ^c	3.22 ± 0.09 ^c
	Cabernet Franc	5.08 ± 0.09 ^a	4.59 ± 0.00 ^ab	3.80 ± 0.09 ^bc	3.22 ± 0.09 ^c	3.34 ± 0.09 ^c	4.00 ± 0.01 ^bc	3.52 ± 0.09 ^bc
	Merlot	4.10 ± 0.00 ^ab	3.86 ± 0.00 ^ab	3.18 ± 0.09 ^bc	2.67 ± 0.09 ^c	3.46 ± 0.00 ^ab	3.40 ± 0.09 ^abc	3.34 ± 0.09 ^bc
pH	Cabernet Sauvignon	3.48 ± 0.00 ^c	3.65 ± 0.00 ^bc	3.66 ± 0.00 ^bc	3.81 ± 0.01 ^ab	3.98 ± 0.00 ^a	3.98 ± 0.00 ^a	3.98 ± 0.00 ^a
	Cabernet Gernischet	3.69 ± 0.00 ^b	3.86 ± 0.00 ^ab	3.87 ± 0.02 ^ab	4.04 ± 0.00 ^a	4.01 ± 0.00 ^a	4.02 ± 0.00 ^a	3.92 ± 0.00 ^a
	Cabernet Franc	3.61 ± 0.01 ^b	3.80 ± 0.00 ^bc	3.92 ± 0.00 ^ab	4.06 ± 0.00 ^a	4.01 ± 0.00 ^ab	3.96 ± 0.01 ^ab	4.00 ± 0.00 ^ab
	Merlot	3.84 ± 0.00 ^c	3.94 ± 0.01 ^bc	3.98 ± 0.00 ^bc	4.14 ± 0.01 ^a	4.04 ± 0.00 ^ab	3.98 ± 0.00 ^bc	3.98 ± 0.00 ^bc
Weight per 100 berries(g)	Cabernet Sauvignon	95.08 ± 1.39 ^b	96.52 ± 1.25 ^b	99.50 ± 1.18 ^b	102.38 ± 1.15 ^ab	112.30 ± 3.35 ^a	103.12 ± 1.54 ^ab	97.12 ± 1.47 ^b
	Cabernet Gernischet	124.20 ± 3.33 ^c	124.15 ± 4.19 ^c	127.02 ± 2.05 ^bc	132.72 ± 2.98 ^abc	142.92 ± 1.35 ^a	137.88 ± 2.83 ^a	137.131 ± 1.73 ^ab
	Cabernet Franc	119.31 ± 4.46 ^a	122.64 ± 1.06 ^a	123.19 ± 2.32 ^a	125.30 ± 3.02 ^a	126.25 ± 2.40 ^a	120.39 ± 6.28 ^a	106.22 ± 2.35 ^b
	Merlot	99.82 ± 1.17 ^bc	101.68 ± 1.03 ^abc	104.24 ± 1.81 ^ab	107.94 ± 2.10 ^a	105.85 ± 1.88 ^ab	102.68 ± 1.29 ^abc	95.73 ± 4.63 ^c

Note: Different letters indicate significant differences between the means of different maturity stages (p < 0.05).