Effect of forage type and oilseed interaction on fatty acid profiles of subcutaneous fat from beef steers.

a,b,c,dMeans with different superscripts for a particular fatty acid profile have a significant oilseed × forage interaction(P1Oilseed type × forage type interaction; c, cis; t, trans;∑ PUFA, sum of polyunsaturated fatty acids = ∑ n-6 +∑ n-3; ∑ n-6 = sum of 18:2n-6, 20:2n-6, 20:3n-6, 20:4n-6; ∑ n-3 sum of 18:3n-3, 20:3n-3, 22:5n-3; ∑CLNA, sum of conjugated α-linolenic acid = c9,t11,t15-, c9,t11,c15-; ∑AD, total atypical dienes = sum of t11,t15-, c9,t13-/t8,c12-, t8,c13-, c9,t12-/c16-18:1, t9,c12-, t11,c15-, c9,c15-, c12,c15-; ∑ CLA, conjugated linoleic acid = sum of t,t-CLA + sum of c,t-CLA; ∑ trans-trans-CLA = sum of t12,t14-, t11,t13-, t10,t12-, t9,t11-, t8,t10-, t7,t9- t6,t8-; ∑ cis-/trans-CLA = sum of c9,t11-, t7,c9-, t11,c13-, t12,c14-, c11,t13-, t10,c12-, t8,c10-, t9,c11-; ∑ t-18:1, sum of trans-18:1 isomers = t6,t7,t8-, t9-, t10-, t11-, t12-, t13,t14-, t15-, t16-; ∑ c-MUFA = sum of c9-14:1, c7-16:1, c9-16:1, c11-16:1, c9-17:1, c9-18:1, c11-18:1, c12-18:1, c13-18:1, c14-18:1, c15-18:1, c9-20:1, c11-20:1; ∑ BCFA, branched chain fatty acids = sum of iso-15:0, anteiso15:0, so16, iso17:0, anteiso17:0, iso18:0; ∑ SFA = sum of 14:0, 15:0, 16:0, 17:0, 18:0, 19:0, 20:0, 22:0.