Table 5. Effect of different aging temperature on Hunter color values of pork shoulder treated by electron beam irradiation

Storage (days)	Temperature (°C)	L*			a*			b*
Storage (days)	Temperature (°C)	Control	Irradiated (2 kGy)	SEM	Control	Irradiated (2 kGy)	SEM	Control	Irradiated (2 kGy)	SEM¹⁾
0		50.98	50.25	0.69	18.64	19.22	0.26	5.01	5.34	0.18
2	2	55.73^ax	47.63^y	0.63	17.54^by	18.98^x	0.19	5.18^b	5.01	0.20
	10	50.53^bx	46.10^y	0.75	18.94^a	19.00	0.27	6.32^ax	4.91^y	0.34
	25	49.68^b	47.57	0.90	19.19^a	18.79	0.24	5.11^b	4.94	0.30
	SEM²⁾	0.64	0.87		0.22	0.25		0.16	0.37
4	2	48.62^by	52.71^ax	1.04	19.18^a	19.44	0.31	6.16^b	6.52^b	0.57
	10	48.70^b	49.36^b	0.95	19.84^ax	18.80^y	0.18	5.68^by	7.14^abx	0.34
	25	56.59^a	52.82^a	1.62	17.39^by	18.89^x	0.29	8.36^a	8.09^a	0.35
	SEM	1.46	0.97		0.29	0.24		0.52	0.33
8	2	45.66^b	48.86	1.07	19.87^a	19.78^a	0.41	5.76^y	6.60^x	0.21
	10	50.72^ax	46.56^y	0.90	18.80^ab	19.17^a	0.34	6.57	5.62	0.34
	25	52.21^a	48.63	1.44	17.57^b	17.25^b	0.65	6.65	5.97	0.49
	SEM	1.17	1.14		0.56	0.38		0.26	0.44

n=9,
n=24.
Values with different letters within the same column differ significantly (p<0.05).
Values with different letters within the same row differ significantly (p<0.05).