. 2023 Jan 13;12(2):391. doi: 10.3390/foods12020391

Table 4.

CIELab color parameters from different beef patty formulations.

		Storage (Days)
	Treatment	0	4	7	12
L*	Control	41.7 ± 0.4 ^b	43 ± 3 ^c	43.3 ± 0.3 ^c	42.4 ± 0.5 ^c
	Pd5	42.3 ± 0.5 ^b,Y	40.9 ± 0.3 ^b,c,X	42.5 ± 0.6 ^c,Y	43.4 ± 0.1 ^c,Y
	Hs2	39 ± 2 ^b	37 ± 2 ^a,b	38 ± 3 ^b	39 ± 2 ^b
	Hs5	32 ± 1 ^a	34.6 ± 0.6 ^a	35 ± 1 ^a,b	34.3 ± 0.2 ^a
	Pd5-Hs2	34 ± 3 ^a	34.2 ± 0.8 ^a	35.2 ± 0.6 ^a,b	36.8 ± 0.9 ^b
	Pd7.5-Hs2.5	33 ± 1 ^a,X	37 ± 2 ^a,b,Y	33.5 ± 0.3 ^a,X	37 ± 1 ^b,Y
a*	Control	17.5 ± 0.3 ^c,Y,Z	15 ± 2 ^c,Y	19.0 ± 0.3 ^d,Z	11.3 ± 0.9 ^d,X
	Pd5	20 ± 1 ^d,Z	17 ± 1 ^c,Y	12.5 ± 0.6 ^c,X	11.03 ± 0.04 ^d,X
	Hs2	9.1 ± 0.9 ^b,Y	6.89 ± 0.08 ^a,X	6.7 ± 0.4 ^a,X	5.50 ± 0.01 ^a,X
	Hs5	7.0 ± 0.3 ^a	6.8 ± 0.3 ^a	6.3 ± 0.7 ^a	5.3 ± 0.3 ^a
	Pd5-Hs2	8.5 ± 0.3 ^a,b	8.7 ± 0.6 ^ab	8.4 ± 0.2 ^b	7.88 ± 0.08 ^b
	Pd7.5-Hs2.5	9.0 ± 0.3 ^a	9.5 ± 0.8 ^b	8.4 ± 0.4 ^b	9.2 ± 0.5 ^c
b*	Control	15.0 ± 0.8 ^c	16 ± 2 ^c	17.7 ± 0.6 ^d	13.4 ± 0.7 ^c
	Pd5	18 ± 1 ^d	17.2 ± 0.5 ^c	19 ± 2 ^d	19.7 ± 0.5 ^f
	Hs2	10.3 ± 0.8 ^b	10 ± 1 ^b	9.7 ± 0.9 ^b	12.3 ± 0.2 ^b
	Hs5	5.4 ± 0.3 ^a	5.6 ± 0.7 ^a	7 ± 2 ^a	5.9 ± 0.5 ^a
	Pd5-Hs2	9 ± 1 ^b,X	13 ± 1 ^b,Y	14.5 ± 1.1 ^c,Y	14.9 ± 0.3 ^d,Y
	Pd7.5-Hs2.5	11 ± 2 ^b,X	18 ± 1 ^c,Z	14.3 ± 0.4 ^c,Y	16.8 ± 0.3 ^e,Y

Results are expressed as mean value ± standard deviation. ^a–f Means in the same column with a different letter are significantly different (p < 0.05). ^X–Z Means in the same row with a different letter are significantly different (p < 0.05).