Table 7. Fatty acid composition (%) of chicken thigh meat from conventional and animal welfare farm during cold storage

Items	Treatment	Storage (d)					SEM
Items	Treatment	1	3	5	7	9	SEM
C14:0(Myristic acid)	CT	0.56^Bb	0.60^Bb	0.59^Bb	0.97^a	0.62^Bb	0.016
	WT	0.95^A	0.95^A	0.95^A	0.82	0.92^A	0.041
	SEM	0.013	0.014	0.012	0.061	0.025
C16:0(Palmitic acid)	CT	23.61^b	23.81^Bb	23.65^b	24.35^ab	24.97^a	0.220
	WT	24.04	24.52^A	23.92	24.21	24.32	0.183
	SEM	0.239	0.176	0.237	0.124	0.213
C16:1n7(Palmitoleic acid)	CT	6.21	6.74^A	6.48	6.30	6.79^A	0.180
	WT	6.10	6.27^B	5.88	6.17	6.16^B	0.148
	SEM	0.174	0.058	0.178	0.249	0.088
C18:0(Stearic acid)	CT	6.35^B	6.14	6.27	6.51	6.51	0.131
	WT	6.76^Aab	6.58^ab	6.50^ab	6.36^b	6.83	0.096
	SEM	0.098	0.116	0.068	0.123	0.151
C18:1n9(Oleic acid)	CT	40.12^a	39.35^ab	39.24^ab	38.94^ab	38.17^b	0.393
	WT	39.01	39.60	40.09	39.61	39.43	0.326
	SEM	0.439	0.149	0.176	0.531	0.353
C18:1n7(Vaccenic acid)	CT	2.31	2.31	2.19	2.22	2.17	0.079
	WT	2.42	2.36	2.34	2.24	2.25	0.065
	SEM	0.057	0.056	0.053	0.052	0.120
C18:2n6(Linoleic acid)	CT	17.94	18.29^A	18.79^A	17.92	18.07	0.214
	WT	17.69	17.06^B	17.66^B	18.07	17.47	0.359
	SEM	0.452	0.164	0.208	0.303	0.267
C18:3n6(γ-Linolenic acid)	CT	0.18	0.20	0.18	0.22	0.19^A	0.020
	WT	0.17	0.16	0.15	0.17	0.15^B	0.007
	SEM	0.011	0.013	0.017	0.024	0.003
C18:3n3(Linolenic acid)	CT	0.82	0.83	0.86	0.91^A	0.81^B	0.026
	WT	0.86	0.86	0.90	0.83^B	0.90^A	0.017
	SEM	0.035	0.019	0.014	0.017	0.019
C20:1n9(Eicosenoic acid)	CT	0.22	0.20	0.22	0.22	0.22	0.011
	WT	0.24	0.20	0.23	0.22	0.23	0.009
	SEM	0.009	0.005	0.008	0.013	0.014
C20:4n6(Arachidonic acid)	CT	1.17	1.07	1.01	0.88	0.90	0.077
	WT	1.23^a	0.99^ab	0.90^b	0.87^b	0.84^b	0.067
	SEM	0.061	0.097	0.070	0.027	0.085
C20:5n3(Eicosapentaenoic acid)	CT	0.09^ab	0.08^b	0.09^ab	0.15^ab	0.16^a	0.017
	WT	0.11^ab	0.07^b	0.11^ab	0.11^ab	0.15^a	0.016
	SEM	0.020	0.004	0.011	0.020	0.020
C22:4n6(Adrenic acid)	CT	0.27	0.24	0.22	0.23	0.24	0.026
	WT	0.27	0.24	0.22	0.20	0.23	0.016
	SEM	0.027	0.027	0.017	0.011	0.019
C22:6n3(Docosahexaenoic acid)	CT	0.14	0.14	0.18^A	0.18	0.18^A	0.010
	WT	0.16	0.14	0.14^B	0.14	0.14^B	0.016
	SEM	0.017	0.013	0.011	0.015	0.009
SFA	CT	30.52	30.55^B	30.52	31.83^A	32.10	0.237
	WT	31.75	32.04^A	31.37	31.39^B	32.07	0.226
	SEM	0.320	0.157	0.272	0.038	0.256
USFA	CT	69.48	69.45^A	69.48	68.17^B	67.90	0.237
	WT	68.25	67.96^B	68.63	68.61^A	67.93	0.226
	SEM	0.320	0.157	0.272	0.038	0.256
PUFA	CT	20.61	20.85^A	21.34	20.48	20.56	0.249
	WT	20.49	19.53^B	20.09^B	20.38	19.87	0.433
	SEM	0.531	0.101	0.236	0.375	0.367
MUFA	CT	48.87^a	48.60^ab	48.14^ab	47.69^ab	47.34^b	0.326
	WT	47.76	48.43	48.55	48.23	48.07	0.329
	SEM	0.546	0.105	0.228	0.344	0.237
W3/W6	CT	0.65^b	0.71^ab	0.81^ab	0.92^a	0.87^ab	0.054
	WT	0.68^b	0.78^ab	0.90^ab	0.88^ab	0.99^a	0.049
	SEM	0.033	0.065	0.053	0.035	0.061

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).
CT, chicken thigh meat from conventional farm, WT, chicken thigh meat from animal welfare farm.