. 2020 Apr 29;57(12):4383–4394. doi: 10.1007/s13197-020-04475-6

Table 2.

Change of CIEL*a*b* colour parameters of chokeberry extract in the presence of different salts and different concentrations (standard deviations are based on three replicates)

Salt and concentration	L*	a*	b*	C*	H*
Control	42.36 ± 0.13^a	41.79 ± 0.74^b	24.90 ± 1.29^d	48.65 ± 2.08^c	1.47 ± 0.01^a
NaCl, 0.001 M	43.91 ± 0.52^a,b	41.00 ± 0.34^b	22.78 ± 0.21^b	46.90 ± 0.30^b	1.61 ± 0.02^b
NaCl, 0.01 M	44.05 ± 0.51^b	42.39 ± 1.54^b	22.93 ± 0.10^c	48.20 ± 1.32^b,c	1.66 ± 0.08^b,c
NaCl, 0.1 M	43.95 ± 0.54^a,b	41.17 ± 0.54^b	22.52 ± 0.34^b	46.93 ± 0.62^b	1.64 ± 0.01^b
KNO₃, 0.001 M	45.85 ± 0.37^c	38.64 ± 0.34^a	21.01 ± 0.27^a	43.98 ± 0.45^a	1.65 ± 0.01^b,c
KNO₃, 0.01 M	44.75 ± 1.31^b,c	38.40 ± 0.25^a	21.05 ± 0.19^a	43.80 ± 0.16^a	1.64 ± 0.03^b
KNO₃, 0.1 M	46.16 ± 0.07^d	41.11 ± 0.21^b	25.15 ± 0.36^d	48.20 ± 0.36^b,c	1.43 ± 0.02^a
CaCl₂, 0.001 M	44.41 ± 0.40^b,c	40.71 ± 0.20^b	22.73 ± 0.04^b	46.62 ± 0.19^b	1.60 ± 0.01^b
CaCl₂, 0.01 M	44.29 ± 0.25^b,c	41.46 ± 0.48^b	22.71 ± 0.09^b	47.27 ± 0.41^b,c	1.64 ± 0.03^b
CaCl₂, 0.1 M	42.35 ± 0.15^a	45.01 ± 0.23^c	23.48 ± 0.04^c	50.77 ± 0.21^d	1.74 ± 0.01^c