Impact of dietary lysophospholipids supplementation on growth performance, meat quality, and lipid metabolism in finishing bulls fed diets varying in fatty acid saturation

Table 7 Effects of dietary SFA to UFA ratio and lysophospholipids supplementation on fatty acid profiles in Longissimus thoracis from beef bulls (g/100 g total fatty acids) (n = 8)

Item¹	HSFA²		HUFA		SEM	P-value
Item¹	L−	L+	L−	L+	SEM	FA	L	FA × L
C14:0	2.15	2.02	2.03	2.01	0.15	0.664	0.608	0.712
C15:0	0.25	0.25	0.24	0.24	0.01	0.629	0.915	0.913
C16:0	29.33	29.09	27.99	28.01	0.36	0.001	0.727	0.667
c9-C16:1	3.33	3.39	3.08	3.22	0.19	0.466	0.721	0.880
C17:0	0.69	0.68	0.68	0.67	0.014	0.421	0.643	0.884
c9-C17:1	0.57	0.57	0.5	0.55	0.04	0.727	0.847	0.885
C18:0	17.68	17.30	16.77	16.68	0.72	0.295	0.746	0.847
c9-C18:1	39.91	40.15	42.50	42.03	0.67	0.004	0.861	0.610
c11-C18:1	0.83	0.85	0.83	0.81	0.03	0.384	0.844	0.416
c9,c12 C18:2, n-6	2.12	2.15	2.18	2.15	0.14	0.862	0.994	0.830
c9,t11-CLA²	0.22	0.21	0.19	0.21	0.01	0.238	0.659	0.329
t10,c12- CLA²	0.13	0.12	0.12	0.10	0.01	0.522	0.483	0.955
C18:3, n-3	0.80	1.68	0.82	1.11	0.07	0.754	0.001	0.532
c9-C20:1	0.12	0.11	0.10	0.11	0.02	0.119	0.716	0.257
C20:3, n-6	0.17	0.17	0.17	0.18	0.01	0.455	0.732	0.945
C20:4, n-6	0.59	0.59	0.59	0.62	0.03	0.542	0.690	0.647
C20:5, n-3	0.22	0.29	0.22	0.31	0.02	0.541	0.001	0.749
C22:5, n-3	0.96	0.91	0.91	1.04	0.109	0.721	0.729	0.440
C22:6, n-3	0.11	0.12	0.11	0.12	0.020	0.832	0.545	0.898
SFA	50.10	49.34	47.71	47.61	0.82	0.009	0.548	0.644
MUFA	44.77	45.08	47.08	46.73	1.17	0.021	0.977	0.676
PUFA	5.19	5.61	5.20	5.71	0.24	0.818	0.050	0.841
n-3 PUFA	2.07	2.49	2.06	2.58	0.13	0.776	0.002	0.704
PUFA/SFA	0.10	0.11	0.11	0.12	0.01	0.274	0.060	0.945
n-6/n-3 PUFA	1.53	1.53	1.53	1.23	0.08	0.892	0.003	0.889

¹CLA Conjugated linoleic acid, SFA Saturated fatty acids, MUFA Monounsaturated fatty acids, PUFA Polyunsaturated fatty acids
²HSFA, UFA:SFA ratio of 1:2; HUFA, UFA:SFA ratio of 1:1; L−, Diet without lysophospholipids supplementation; L+, Diet supplemented with lysophospholipids at 0.075% (DM basis)

ISSN: 2049-1891