Table 6.

Association of the SSC9 g.5496647_5496662insdel 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
	InsIns (n = 55)	InsDel (n = 230)	DelDel (n = 105)
IMF	1.716±0.269a	2.648±0.159a	2.526±0.304b	0.0155
C14:0 (Myristic)	1.150±0.243	1.096±0.073	1.025±0.103	0.7189
C16:0 (Palmitic)	13.729±3.503	13.287±1.054	11.538±1.487	0.4236
C18:0 (Stearic)	10.347±2.861	12.200±0.861	12.427±1.215	0.8258
C20:0 (Arachidic)	0.380±0.213	0.348±0.064	0.326±0.090	0.5580
SFA	25.307±4.809	26.933±1.448	25.316±2.042	0.6706
C16:1n-9 (Palmitoleic)	5.429±1.107	3.837±0.333	3.467±0.470	0.2907
C18:1n-9 (Oleic)	34.674±3.855	34.279±1.763	33.626±2.486	0.9379
C20:1n-9 (Eicosenoic)	1.646±1.075	2.424±0.384	1.829±0.541	0.3757
MUFA	39.224±4.899	40.541±1.776	38.924±2.505	0.7707
C18:2n-6 (Linoleic)	22.838±3.009	22.644±1.508	24.971±2.127	0.3214
C18:3n-6 (Linolenic)	0.158±0.138	0.113±0.041	0.68±0.058	0.5761
C20:2n-6 (Eicosadienoic)	1.267±0.804	1.687±0.242	1.513±0.341	0.7911
C20:3n-6 (Homolinolenic)	0.139±0.168	0.179±0.050	0.243±0.071	0.4402
C20:4n-6 (Arachidonic)	0.145±0.115a	0.150±0.105a	0.453±0.149b	0.0282
PUFA	27.864±3.033	24.774±1.515	27.350±2.137	0.3266
ω3 FA	1.395±0.842	1.134±0.253	1.291±0.357	0.8691
ω6 FA	25.380±3.185	23.250±1.561	25.644±2.201	0.3371
ω9 FA	39.077±4.933	38.116±1.786	37.094±2.519	0.9032

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).