Table 7. Effects of TDN level of commercial concentrates on fatty acid composition in longissimus muscle of Hanwoo steers

Items	T1	T2	T3	T4	SEM	Pr>F
C14:0 (Myristic, %)	3.62	3.60	3.49	3.50	0.044	0.48
C16:0 (Palmitic, %)	29.74	30.97	29.93	30.26	0.293	0.18
C16:1n7 (Palmitoleic, %)	4.96	5.63	5.39	5.67	0.125	0.42
C18:0 (Stearic, %)	10.18	9.93	10.88	9.70	0.259	0.47
C18:1n9 (Oleic, %)	49.64	48.12	48.29	49.05	0.373	0.10
C18:2n6 (Linoleic, %)	1.51	1.39	1.67	1.45	0.042	0.65
C18:3n6 (γ-Linolenic, %)	0.01	0.01	0.01	0.01	0.000	0.89
C18:3n3 (α-Linolenic, %)	0.12	0.13	0.13	0.14	0.003	0.73
C20:4n6 (Arachidonic, %)	0.19	0.19	0.18	0.19	0.006	0.40
C20:5n3 (Eicosapentaenoic, %)	0.02	0.02	0.02	0.02	0.001	0.99
C22:6n3 (Docosahexaenoic, %)	0.01	0.01	0.01	0.01	0.001	0.99
SFA	43.53	44.51	44.29	43.46	0.309	0.54
MUFA	54.60	53.75	53.68	54.72	0.179	0.54
PUFA	1.86	1.75	2.02	1.82	0.053	0.13
n-3	0.16	0.16	0.16	0.17	0.004	0.62
n-6	1.71	1.58	1.86	1.65	0.041	0.11
n-6/n-3	11.06	10.10	11.55	9.98	0.336	0.29

TDN, total digestible nutrients; SFA, saturated fatty acid; MUFA, mono-unsaturated fatty acid; PUFA, poly-unsaturated fatty acid.