Table 6.

Apparent ileal digestibility coefficients of fatty acids according to soybean lecithin inclusion level during the digestibility balance performed from day 40 to day 46 of life.

Item	Dietary treatments1					Residual standard error2	P value
	T1	T2	T3	T4	T5
Total fatty acids	0.84	0.81	0.79	0.79	0.80	0.036	0.229
Saturated fatty acids	0.77	0.77	0.78	0.76	0.78	0.046	0.945
C16:0	0.77	0.77	0.78	0.76	0.78	0.046	0.915
C18:0	0.78	0.79	0.80	0.79	0.79	0.045	0.960
Monounsaturated fatty acids	0.85	0.84	0.83	0.81	0.82	0.031	0.331
C18:1 ω-9	0.85	0.84	0.83	0.81	0.83	0.031	0.364
Polyunsaturated fatty acids	0.85a	0.82a,b	0.78b	0.78b	0.80b	0.035	0.017
C18:2 ω-6	0.85a	0.82a,b	0.78b	0.78b	0.80b	0.035	0.019
C18:3 ω-3	0.85a	0.83a,b	0.78c	0.78c	0.79b,c	0.039	0.016

Values within the same row with no common superscripts are significantly different, P ≤ 0.05.

¹T1 = soybean oil (S) at 2.00%; T2 = S at 1.50% and soybean lecithin (L) at 0.50%; T3 = S at 1.00% and L at 1.00%; T4 = S at 0.5% and L at 1.50%; T5 = L at 2.00%.

²Residual standard error of 3 chickens per replicate (6/six replicates per treatment).