Table 2. Fatty acid composition and lipid quality indexes of porcine M. subscapularis muscle from LYD, Berkshire, and Ibérico pigs

Items (%)	LYD	Berkshire sow	Berkshire barrow	Ibérico	SEM¹⁾
10:0	0.11^a	0.10^ab	0.12^a	0.09^b	0.00
12:0	0.14^a	0.15^a	0.14^a	0.08^b	0.01
14:0	1.52	1.52	1.55	1.46	0.07
16:0	23.81^b	22.22^b	23.47^b	25.53^a	0.35
16:1	2.28^b	2.94^a	2.97^a	3.54^a	0.12
18:0	13.38^a	9.87^c	11.53^b	10.07^c	0.26
18:1	40.08^b	38.47^b	40.68^b	48.81^a	0.75
18:2	12.07^b	15.81^a	12.39^b	5.74^c	0.61
18:3	0.75	0.73	0.75	0.78	0.02
20:2	0.42^a	0.52^a	0.44^a	0.23^b	0.03
20:3	0.23^b	0.34^a	0.23^b	0.09^c	0.02
20:4	1.49^b	2.27^a	1.35^b	0.65^c	0.15
24:1	0.33^b	0.46^a	0.34^b	0.12^c	0.02
∑SFA	38.96^a	33.86^b	36.80^a	37.23^a	0.56
∑UFA	57.65^c	61.55^a	59.14^bc	59.95^b	0.45
∑MUFA	42.70^b	41.87^b	43.98^b	52.46^a	0.80
∑PUFA	14.96^b	19.68^a	15.15^b	7.49^c	0.74
UFA/SFA	1.48^b	1.82^a	1.61^b	1.61^b	0.04
PUFA/SFA	0.38^b	0.58^a	0.41^b	0.20^c	0.02
∑ω-6	13.98^b	18.61^a	14.18^b	6.62^c	0.73
∑ω-3	0.98^ab	1.07^a	0.98^ab	0.87^b	0.03
ω-6/ω-3	14.32^b	17.34^a	14.45^b	7.71^c	0.60
AI	0.52^a	0.46^b	0.51^a	0.52^a	0.01
TI	1.24^a	1.01^b	1.14^a	1.15^a	0.02

Values with different superscripts letters within the same row differ significantly (p<0.05).
n=12.
LYD, Landrace×Yorkshire×Duroc; SFA, saturated fatty acid; UFA, unsaturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid; AI, atherogenicity index; TI, thrombogenicity index.