Table 5.

Association of the SSC7 g.4937240C>G marker with IMF content and fatty acid composition traits in longissimus dorsi muscles in commercially crossbred pigs

Traits (%)	Genotypes (Least squares mean±standard error)			p-value
	CC (n = 180)	CG (n = 129)	GG (n = 63)
IMF	2.628±0.170b	2.364±0.177a	2.212±0.258a	0.0454
C14:0 (Myristic)	1.175±0.062	1.020±0.072	1.074±0.127	0.1241
C16:0 (Palmitic)	13.605±1.049	11.539±1.221	12.498±2.131	0.2944
C18:0 (Stearic)	12.366±0.897	10.827±1.044	10.999±1.823	0.3275
C20:0 (Arachidic)	0.303±0.067	0.278±0.078	0.187±0.136	0.7342
SFA	24.451±1.429	23.666±1.663	25.759±2.903	0.1074
C16:1n-9 (Palmitoleic)	3.957±0.320	3.534±0.373	4.433±0.651	0.4641
C18:1n-9 (Oleic)	32.675±1.924	32.657±2.239	31.358±3.909	0.9581
C20:1n-9 (Eicosenoic)	2.394±0.403	2.237±0.469	1.559±0.820	0.6521
MUFA	39.027±1.960	38.429±2.281	37.351±3.981	0.9093
C18:2n-6 (Linoleic)	24.373±1.592	26.243±1.852	27.504±3.234	0.1572
C18:3n-6 (Linolenic)	0.124±0.044	0.155±0.051	0.145±0.090	0.8318
C20:2n-6 (Eicosadienoic)	1.682±0.251	1.548±0.292	1.925±0.509	0.8332
C20:3n-6 (Homolinolenic)	0.142±0.050	0.274±0.058	0.185±0.102	0.1097
C20:4n-6 (Arachidonic)	0.166±0.119	0.224±0.139	0.232±0.143	0.3448
PUFA	26.489±1.610	28.447±1.873	29.429±2.270	0.1637
ω3 FA	1.311±0.263	1.539±0.306	1.473±0.535	0.2251
ω6 FA	24.993±1.651	27.031±1.921	27.004±1.353	0.1657
ω9 FA	36.633±1.944	36.192±2.261	37.792±3.948	0.9673

IMF, intramuscular fat content; SFA, saturated fatty acids (C14:0+C16:0+C18:0+C20:0); MUFA, monounsaturated fatty acids (C16:1n-9+C18:1n-9+C20:1n-9); PUFA, polyunsaturated fatty acids (C18:2n-6+C18:3n-6+C20:2n-6+C20:3n-6+C20:4n-6); ω3 fatty acids (C18:3n-3+C20:5n-3+C22:6n-3); ω6 fatty acids (C18:2n-6+C18:3n-6+C20:3n-6); ω9 fatty acids (C16:1n-9+C18:1n-9).

^a,bValues in each row with different superscript letters are considered significantly different (p<0.05).