Table 2.

Color and WI parameters of CF and CF-CAR films.

Films	L*	a*	b*	WI
CF	59.47 ± 0.14 a	−1.30 ± 0.01 a	14.69 ± 0.19 a	70.44 ± 0.23 a
CF-CAR 0.5%	52.59 ± 1.27 b	−0.45 ± 0.04 a	10.09 ± 0.19 b	68.44 ± 0.23 b
CF-CAR 1.0%	54.05 ± 0.18 c	−1.42 ± 0.01 b	12.91 ± 0.01 c	69.52 ± 0.40 c
CF-CAR 1.5%	53.07 ± 0.10 b	−1.37 ± 0.13 b	10.02 ± 0.70 b	69.19 ± 0.02 c

^a–c Different letters indicate statistically significant differences between groups as determined by the Duncan test (p < 0.05).