Table 3 Change in color value of beef dur ing storage

	Treatment1)	Storage period (day)
		0	1	2	3	4	7	9	11
		L	Control	39.77±2.82a2)A3)	40.43±4.99aA	43.37±6.28aA	40.37±4.68aA	-	-	-	-
TCS-1	39.77±2.82cA		-	42.97±4.60bcA	-	41.74±4.09bcA	41.60±3.68bcA	48.57±6.63aA	44.90±5.90abA
TCS-2	39.77±2.82bA		-	40.24±4.75bA	-	45.01±5.86aA	43.36±3.17abA	43.42±4.57abA	-
a	Control	32.60±2.09aA	24.64±4.81bA	24.16±4.99bB3)	14.66±2.33cA	-	-	-	-
	TCS-1	32.60±2.09aA	-	27.89±2.87bA	-	26.88±0.60bA	23.22±2.32cA	20.34±3.16dA	18.09±2.00eA
	TCS-2	32.60±2.09aA	-	29.17±2.76bA	-	25.40±3.73cA	18.63±2.65dB	18.32±1.75dA	-
b	Control	15.31±0.93aA	14.07±1.84aA	14.03±1.38aA	10.93±1.67bA	-	-	-	-
	TCS-1	15.31±0.93aA	-	14.69±1.13aA	-	14.33±0.98abA	12.93±1.09cdA	13.53±1.13bcA	12.34±1.19dA
	TCS-2	15.31±0.93aA	-	15.08±0.99aA	-	14.94±1.07aA	12.40±1.08bA	12.26±0.84bB	-

Control, beef in expandable polystyrene box; TCS-1, beef in box with thermoelectric cooling system and plasma generation apparatus; TCS-2, beef in box with thermoelectric cooling system.
^a-eMeans in the same row with different superscripts are significantly different (p<0.05).
^A-BMeans in the same column with different superscripts are significantly different (p<0.05).