Table 5. Comparison of fatty acid composition of longissimus muscles of pigs in Korea

Fatty acids	Duroc	Landrace	Yorkshire	Crossbred
Myristic acid (C14:0)	1.65±0.23^a	1.49±0.14^b	1.59±0.13^a	1.32±0.10^c
Palmitic acid (C16:0)	23.34±0.92^a	22.91±0.81^a	23.02±0.94^a	20.99±0.94^b
Palmitoleic acid (C16:ln7)	0.88±0.21^b	0.92±0.19^b	0.97±0.20^b	2.32±0.19^a
Stearic acid (C18:0)	13.78±0.97^a	13.24±1.05^ab	12.74±1.04^b	11.92±1.43^c
Oleic acid (C18:ln9)	45.33±1.69^b	46.76±1.60^a	46.29±1.30^a	45.10±1.53^b
Linoleic acid (C18:2n6)	13.28±1.43^b	12.93±1.55^b	13.63±1.57^b	16.08±1.48^a
γ-Linoleic acid (C18:3n6)	0.03±0.01^b	0.03±0.01^b	0.03±0.01^b	0.07±0.01^a
Linolenic acid (C18:3n3)	0.65±0.08^b	0.64±0.10^b	0.67±0.08^b	0.88±0.10^a
Eicosenoic acid (C20:ln9)	0.82±0.12^b	0.80±0.15^b	0.79±0.10^b	1.07±0.10^a
Arachidonic acid (C20:4n6)	0.19±0.03^bc	0.21±0.03^ab	0.22±0.04^a	0.18±0.03^c
Total	100.00±0.00	100.00±0.00	100.00±0.00	100.00±0.00
Saturated fatty acid (SFA)	38.78±1.58^a	37.66±1.29^b	37.36±1.56^b	34.26±2.10^c
Unsaturated fatty acid (USFA)	61.21±1.58^c	62.33±1.29^b	62.63±1.56^b	65.73±2.10^a
Mono-USFA	47.04±1.83^b	48.50±1.62^a	48.06±1.32^a	48.49±1.64^a
Poly-USFA	14.17±1.52^b	13.83±1.67^b	14.57±1.67^b	17.23±1.60^a
n3-Fatty acids	0.65±0.08^b	0.64±0.10^b	0.67±0.08^b	0.88±0.10^a
n6-Fatty acids	13.51±1.44^b	13.18±1.57^b	13.89±1.59^b	16.34±1.50^a