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

Table 6 Effects of dietary SFA to UFA ratio and lysophospholipids supplementation on antioxidative status in Longissimus thoracis from beef bulls (n = 8)

Item¹	HSFA²		HUFA		SEM	P-value
Item¹	L−	L +	L−	L+	SEM	FA	L	FA × L
T-AOC, U/mg protein	0.45	0.46	0.45	0.48	0.01	0.441	0.078	0.659
SOD, U/mg protein	48.45	46.64	42.88	44.86	1.397	0.016	0.952	0.190
CAT, U/mg protein	4.92	5.30	5.17	4.95	0.30	0.881	0.787	0.334
GSH-Px, U/mg protein	114	111	114	109	7.4	0.945	0.564	0.894
MDA, nmol/mg protein	1.98	1.69	2.24	1.80	0.10	0.073	0.002	0.465

¹T-AOC Total antioxidative capacity, SOD Superoxide dismutase, CAT Catalase, GSH-Px Glutathione peroxidase, MDA Malonaldehyde
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