Table 7. SOD activity (U/g wet tissue) and DPPH radical scavenging activity (%) of chicken thigh meat from conventional and animal welfare farm during cold storage

Treatment		Storage(days)					SEM¹
Treatment		1	3	5	7	9	SEM¹
SOD activity	CTC²	3,319.72^A^a	3,309.66^A^a	2,838.97^A^a	2,594.34^A^a	2,840.31^A^a	179.760
	CTW	3,478.75^A^a	3,429.36^A^a	3,321.05^A^a	2,853.01^A^b	3,003.57^A^ab	113.087
	SEM	156.624	134.220	176.403	118.022	158.627
DPPH	CTC	38.44^B^a	31.79^A^b	29.12^B^b	30.49^A^b	27.43^A^b	1.054
	CTW	43.73^A^a	35.84^A^b	31.31^A^c	31.75^A^c	28.62^A^c	0.963
	SEM	1.081	1.332	0.604	1.203	0.585

Means within the same column with different letters are significantly different (P<0.05).
Means within the same row with different letters are significantly different (P<0.05).
SEM: Standard error of means.
CTC: Chicken thigh meat from conventional farm, CTW: Chicken thigh meat from animal welfare farm.