. 2015 Nov 9;53(3):1608–1619. doi: 10.1007/s13197-015-2104-9

Table 2.

Color values of PVA/AP films containing different concentrations of AP

Sample	L	a	b	ΔE	T
Control	97.50 ± 0.25^a	0.13 ± 0.20^a	1.68 ± 0.02^a	1.10 ± 0.24^a	1.36 ± 0.13^a
AP-1	96.62 ± 0.46^a	0.21 ± 0.20^b	3.43 ± 0.49^b	2.66 ± 0.54^ab	2.58 ± 0.34^b
AP-5	96.53 ± 0.65^a	0.22 ± 0.37^b	4.73 ± 0.55^bc	3.70 ± 0.69^bc	3.30 ± 0.23^c
AP-10	94.92 ± 0.15^b	0.23 ± 0.32^b	5.88 ± 0.25^c	5.58 ± 0.14^c	4.33 ± 0.27^d
AP-30	92.08 ± 1.27^c	0.32 ± 0.68^c	19.17 ± 1.73^d	21.37 ± 2.14^d	6.40 ± 0.59^e