Table 5 Colorimetric attributes of control and value-added yogurt dressings.

Samples	Storage time (Day)	L*	a*	b*	Chroma	Hue Angle	ΔE
C	0	91.15 ± 0.85^aA	2.32 ± 0.25^aC	21.66 ± 0.89^aA	21.78 ± 0.20^aC	1.46 ± 0.03^aA	–
	7	90.94 ± 0.71^aA	2.33 ± 0.11^aC	21.31 ± 0.21^aA	21.44 ± 0.20^aC	1.46 ± 0.03^aA	0.41 ± 0.13^aC
	14	90.65 ± 0.78^bA	2.35 ± 0.03^aC	21.07 ± 0.11^aA	21.20 ± 0.19^aC	1.45 ± 0.02^aA	0.77 ± 0.13^aC
YD1 (1%)	0	63.15 ± 0.07^aB	24.17 ± 0.08^bB	13.02 ± 0.12^aB	27.45 ± 0.25^bB	0.49 ± 0.02^aB	–
	7	61.79 ± 0.20^bB	25.97 ± 0.23^bB	12.66 ± 0.12^bB	28.89 ± 0.26^bB	0.45 ± 0.02^aB	2.28 ± 0.13^bA
	14	59.63 ± 0.33^bB	28.16 ± 0.35^aB	12.39 ± 0.15^bB	30.77 ± 0.26^aB	0.41 ± 0.02^aB	5.36 ± 0.18^aA
YD2 (3%)	0	41.95 ± 0.87^aC	34.02 ± 0.10^aA	9.78 ± 0.06^aC	35.40 ± 0.28^aA	0.28 ± 0.01^aC	–
	7	40.57 ± 0.61^bC	34.17 ± 0.33^aA	8.46 ± 0.21^bC	35.20 ± 0.22^aA	0.24 ± 0.01^aC	1.92 ± 0.22^bB
	14	39.61 ± 0.54^bC	34.22 ± 0.78^aA	7.55 ± 0.40^bC	35.04 ± 0.27^aA	0.22 ± 0.01^aC	3.24 ± 0.29^aB

Values with distinct lowercase letters in the table signify a statistically significant difference among each color parameter and storageduration (p< 0.05). Values with distinct superscript uppercase letters in the table indicate a significant difference among each colorparameter and sample (p< 0.05).

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