Table 2. The color values of pork loin wrapped in edible films incorporating procyanidins, by storage time

Parameter	Storage time, d	Procyanidin concentration (w/w,%)
Parameter	Storage time, d	0	0.1	0.3
L*	0	47.08 ± 3.03^bA	47.08 ± 3.03^bA	47.08 ± 3.03^abA
	1	49.24 ± 3.04^abA	44.67 ± 1.21^cC	46.91 ± 1.96^abB
	3	48.38 ± 1.84^abA	46.06 ± 1.69^bcB	45.96 ± 2.60^bB
	7	49.04 ± 5.61^abA	46.17 ± 2.34^bcA	45.75 ± 2.79^bA
	10	48.51 ± 2.82^abA	49.26 ± 2.71^aA	48.77 ± 2.71^aA
	14	50.79 ± 3.79^aA	50.51 ± 1.55^aA	49.02 ± 4.11^aA
a*	0	7.30 ± 2.15^A	7.30 ± 2.15^abA	7.30 ± 2.15^aA
	1	6.28 ± 1.17^B	7.43 ± 0.60^abA	6.65 ± 0.81^abB
	3	6.96 ± 1.66^B	8.29 ± 1.48^aA	6.39 ± 0.76^abB
	7	7.11 ± 1.47^A	6.41 ± 0.60^bA	6.93 ± 1.50^aA
	10	7.26 ± 1.02^A	7.65 ± 2.00^abA	5.72 ± 1.44^bB
	14	7.33 ± 1.56^A	7.71 ± 1.28^abA	7.20 ± 0.89^aA
b*	0	3.36 ± 0.54^bA	3.36 ± 0.54^bA	3.36 ± 0.54^bcA
	1	4.07 ± 0.83^bA	3.87 ± 0.44^bA	4.03 ± 0.63^abA
	3	3.96 ± 0.65^bA	3.76 ± 0.93^bAB	3.22 ± 0.91^cB
	7	4.02 ± 0.74^bA	3.43 ± 0.60^bA	3.52 ± 0.86^abcA
	10	3.96 ± 0.95^bA	4.53 ± 0.73^aA	4.21 ± 0.91^aA
	14	4.78 ± 0.92^aA	4.43 ± 0.72^aA	4.12 ± 1.18^abA