Table 5.

Effect of diet and drying method on the concentration of DM, Cr, CP, and AA in ileal digesta from pigs fed diets containing two sources of distillers dried grains with solubles (DDGS) or an N-free diet, Exp. 2¹

	Diet					Drying method
Item	DDGS-1	DDGS-2	N-free	SEM	P-value	Freeze dried	Oven dried	SEM	P-value
DM, %	93.54a	93.12a	89.90b	0.96	0.039	94.26	90.12	0.61	<0.001
Cr, %	1.07b	0.83b	2.43a	0.11	<0.001	1.36	1.52	0.07	0.018
CP, %	18.38	16.99	14.28	2.32	0.472	17.26	15.84	1.40	0.092
Indispensable AA, %
Arg	0.46	0.38	0.60	0.08	0.201	0.72	0.24	0.05	<0.001
His	0.29a	0.29a	0.14b	0.02	<0.001	0.33	0.14	0.01	<0.001
Ile	0.57a	0.61a	0.29b	0.04	<0.001	0.55	0.43	0.03	<0.001
Leu	0.92a	1.16a	0.49b	0.09	<0.001	0.98	0.73	0.05	<0.001
Lys	0.64a	0.65a	0.32b	0.05	0.001	0.67	0.41	0.04	<0.001
Met	0.16a	0.19a	0.06b	0.01	<0.001	0.16	0.12	0.01	<0.001
Phe	0.53a	0.57a	0.28b	0.04	0.001	0.57	0.35	0.03	<0.001
Thr	0.72a	0.68a	0.40b	0.04	<0.001	0.71	0.49	0.03	<0.001
Trp	0.15a	0.13a	0.09b	0.01	<0.001	0.13	0.11	0.01	0.012
Val	0.80a	0.86a	0.41b	0.06	<0.001	0.74	0.64	0.04	0.005
Total	5.23a	5.51a	3.10b	0.39	0.001	5.56	3.66	0.25	<0.001
Dispensable AA, %
Ala	0.92ab	0.99a	0.63b	0.10	0.046	0.92	0.77	0.06	0.010
Asp	1.30a	1.14a	0.62b	0.08	<0.001	1.27	0.77	0.06	<0.001
Cys	0.32a	0.32a	0.14b	0.02	<0.001	0.32	0.20	0.01	<0.001
Glu	1.50a	1.68a	0.86b	0.15	0.006	1.56	1.14	0.10	<0.001
Gly	1.35	1.11	1.75	0.21	0.140	1.64	1.17	0.14	0.001
Ser	0.56a	0.50a	0.36b	0.03	0.002	0.59	0.35	0.02	<0.001
Tyr	0.30a	0.32a	0.19b	0.03	0.028	0.38	0.17	0.02	<0.001
Total	6.26	6.0	4.56a	0.56	0.108	6.68	4.57	0.36	<0.001
All AA	11.48a	11.58a	7.66b	0.94	0.017	12.24	8.24	0.60	<0.001

^a–eMeans within a row lacking a common superscript letter are different (P ≤ 0.05).

¹Values for Cr, CP, and AA were adjusted to 88% DM.