Table 4.

Apparent ileal digestibilitly of CP and AA in distillers dried grains with solubles (DDGS) fed to pigs ¹

	Ingredients							Additional oil 2
Item	Conventional DDGS	Low-fat DDGS, 7.5% fat	Low-fat DDGS, 6.9% fat	Low-fat DDGS, 7.5% fat with oil	Low-fat DDGS, 6.9% fat with oil	SEM	P -value	SEM	P -value
CP, %	71.8a	64.6b	66.1b	66.9b	68.0b	1.26	<0.01	1.54	<0.01
Indispensable AA, %
Arg	81.8a	75.0b	76.9b	77.3b	75.5b	0.93	<0.01	5.88	<0.01
His	78.0a	70.8b	71.9b	72.9b	70.3b	1.12	<0.01	1.08	<0.01
Ile	75.6a	69.1b	69.3b	71.2b	67.8b	0.95	<0.01	1.00	<0.01
Leu	85.4a	81.4b	80.2b	82.8b	81.2b	0.76	<0.01	0.69	<0.01
Lys	62.2a	50.8b	56.1b	56.9b	51.4b	1.91	<0.01	1.51	<0.01
Met	85.8a	82.8b	81.5b	83.7b	82.8b	0.68	<0.01	0.63	<0.01
Phe	81.5a	77.2b	76.8b	78.5b	76.8b	0.75	<0.01	0.71	<0.01
Thr	65.8a	59.9b	61.4b	63.6b	61.2b	1.30	<0.01	1.18	<0.01
Trp	76.5a	70.8b	74.7b	74.1b	71.3b	1.23	<0.01	1.36	0.01
Val	75.7a	69.8b	70.3b	71.4b	68.2b	0.95	<0.01	0.99	<0.01
Mean	78.3a	72.8b	73.2b	74.9b	72.5b	0.85	<0.01	0.84	<0.01
Dispensable AA, %
Ala	80.7a	76.5b	75.8b	77.9b	76.2b	0.89	<0.01	0.84	<0.01
Asp	67.7a	62.3b	63.3b	65.1b	61.4b	1.13	<0.01	1.16	<0.01
Cys	71.7a	63.4b	64.8b	67.1b	63.0b	1.60	<0.01	1.41	<0.01
Glu	82.4a	77.4b	76.8b	78.7b	77.3b	0.96	<0.01	0.85	<0.01
Gly	58.6a	48.5b	51.0b	51.6b	47.4b	2.13	<0.01	2.24	<0.01
Pro	64.3	57.5	59.7	59.6	57.4	4.69	0.37	3.16	0.08
Ser	73.4a	69.4b	70.0b	72.8b	72.0b	1.23	<0.01	1.02	0.34
Tyr	82.3a	77.7b	77.6b	79.9b	78.5b	0.72	<0.01	0.72	<0.01
Mean	74.3a	68.7b	69.0b	70.8b	68.7b	1.39	<0.01	1.30	<0.01
Total AA	76.1a	70.5b	70.9b	72.7b	70.4b	1.10	<0.01	1.08	<0.01

^a,bMeans without a common superscript in the same row differ; pairwise comparison.

¹Data are means of 8 observations.

²Orthogonal contrast comparing conventional DDGS and the 2 sources of low-fat DDGS with additional oil.