Table 5. Fatty acid composition (%) of Hanwoo loins from steers fed with conventional (control; 25% roughage), 50% roughage (T₅₀), and 70% roughage (T₇₀) diets

Item	Control	T₅₀	T₇₀	SEM¹)
Capric acid (C10:0)	0.03	0.03	0.03	0.000
Lauric acid (C12:0)	0.07	0.07	0.06	0.002
Myristic acid (C14:0)	2.76	2.85	2.83	0.081
Myristoleic acid (C14:1)	0.78	0.92	0.87	0.074
Palmitic acid (C16:0)	25.28	24.43	25.34	0.258
Palmitoleic acid (C16:1)	3.77	3.86	3.91	0.101
Heptadecenoic acid (C17:1)	0.63	0.65	0.62	0.088
Stearic acid (C18:0)	11.59	11.56	11.31	0.150
Oleic acid (C18:1)	46.98	46.94	47.42	0.349
Linoleic acid (C18:2)	1.91	1.86	1.67	0.917
Linolenic acid (C18:3)	0.73	0.82	0.86	0.052
Arachidic acid (C20:0)	0.07	0.07	0.07	0.000
Arachidonic acid (C20:4)	0.33	0.32	0.25	0.022
SFA	39.80	39.00	39.03	0.338
UFA	55.67	56.08	56.41	0.369
MUFA	52.68	53.05	52.88	0.322
PUFA	2.99	3.04	2.91	0.024
UFA/SFA	1.41	1.45	1.41	0.019
n-6/n-3	2.63^a	2.29^a	1.98^b	0.166

n=6.
SFA, saturated fatty acid; UFA, unsaturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid.