Table 5 Change in TBA of beef dur ing storage (unit: mgMA/kg)

Treatment1)	Storage period (day)
	0	1	2	3	4	7	9	11
	Control	0.14±0.02d2)A3)	0.51±0.01cA	0.62±0.03bA	1.68±0.11aA	-	-	-	-
TCS-1	0.14±0.02cA	-	0.25±0.01bB	-	0.34±0.12bA	0.52±0.01aB	0.53±0.03aB	0.57±0.03aA
TCS-2	0.14±0.02dA	-	0.23±0.03dB	-	0.40±0.05cA	0.91±0.09bA	1.12±0.20aA	-

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-cMeans 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).