Standardized ileal digestibility of amino acids in soybean meal fed to non-pregnant and pregnant sows

Wang, Ke; Wang, Ya; Guo, Lei; Zhuo, Yong; Hua, Lun; Che, Lianqiang; Xu, Shengyu; Zhang, Ruinan; Li, Jian; Feng, Bin; Fang, Zhengfeng; Jiang, Xuemei; Lin, Yan; Wu, De

doi:10.1186/s40104-023-00928-y

Journal of Animal Science and Biotechnology

Table 10 Standardized ileal digestibility values for crude protein (CP) and amino acids (AAs) in soybean meal (SBM) from different origins in sows

From: Standardized ileal digestibility of amino acids in soybean meal fed to non-pregnant and pregnant sows

Item, %	Non-pregnant					Mid gestation					Late gestation					P-value
Item, %	SBM 1-CN	SBM 4-BR	SBM 5-US	Mean	SEM	SBM 1-CN	SBM 4-BR	SBM 5-US	Mean	SEM	SBM 1-CN	SBM 4-BR	SBM 5-US	Mean	SEM	Non-pregnant	Mid gestation	Late gestation	Phase
CP	88.16	87.17	87.75	87.67	0.82	86.99	88.57	89.66	88.40	0.64	86.98	85.17	86.28	86.07	0.72	0.89	0.22	0.59	0.13
Indispensable AA
Arg	93.60	93.23	94.10	93.64	0.58	92.78^b	94.21^ab	96.03^a	94.12	0.49	94.50	93.45	94.83	94.17	0.48	0.83	0.02	0.49	0.74
His	89.91	90.48	90.70	90.37	0.60	89.56^b	90.71^ab	93.05^a	91.11	0.54	90.04	89.79	91.96	90.52	0.54	0.88	0.02	0.23	0.63
Ile	87.43	87.86	89.98	88.40	0.89	88.29^ab	88.13^b	91.34^a	89.31	0.58	87.33	87.93	88.12	87.77	0.57	0.49	0.02	0.85	0.38
Leu	87.89	88.47	90.67	88.98	0.80	88.31^b	88.37^b	90.99^a	89.28	0.53	87.31	88.13	88.69	88.01	0.59	0.36	0.04	0.66	0.43
Lys	88.92	88.48	89.74	89.05^xy	0.69	89.73^b	90.69^ab	92.08^a	90.91^x	0.41	87.56	87.86	88.92	88.01^y	0.59	0.77	0.04	0.69	< 0.01
Met	91.27	92.96	93.37	92.55^x	0.55	87.62	90.38	88.89	89.13^y	0.53	90.11	90.05	88.29	89.49^y	1.02	0.28	0.12	0.73	< 0.01
Phe	89.11	89.30	90.20	89.53	0.71	88.71^b	89.33^ab	91.71^a	89.99	0.48	88.37	89.31	90.71	89.39	0.61	0.82	0.02	0.33	0.80
Thr	86.97	86.82	86.48	86.76	0.95	88.06	86.80	89.83	88.24	0.69	86.26	86.45	87.56	86.71	0.66	0.98	0.18	0.73	0.34
Trp	88.02	88.14	90.97	89.00	0.98	87.97	86.12	90.60	88.23	0.86	87.00	87.90	88.59	87.83	0.77	0.41	0.09	0.71	0.63
Val	86.12	87.64	88.49	87.42^y	0.83	89.28	88.76	91.57	89.90^x	0.60	86.59	85.85	86.78	86.36^y	0.64	0.54	0.11	0.84	< 0.01
Dispensable AA
Ala	86.75	87.06	87.54	87.11^xy	0.91	89.29^ab	88.55^b	92.09^a	89.89^x	0.64	84.71	84.76	84.56	84.68^y	0.80	0.95	0.05	1	< 0.01
Asp	88.84	87.32	86.90	87.64^xy	0.92	88.86^ab	87.26^b	90.53^a	88.89^x	0.56	85.57	84.97	86.10	85.55^y	0.71	0.70	0.04	0.82	0.02
Cys	85.46	86.82	87.40	86.56	1.07	79.88^b	90.21^a	93.15^a	87.75	1.61	85.01	88.41	83.35	85.72	1.67	0.77	< 0.01	0.49	0.62
Glu	89.32	89.03	89.94	89.47	0.84	91.45	90.21	93.15	91.61	0.55	89.11	88.64	91.19	89.55	0.56	0.91	0.07	0.16	0.06
Gly	81.45	85.67	81.26	82.72	1.65	77.59^b	83.32^ab	87.69^a	82.84	1.70	77.72	78.48	86.81	80.66	2.11	0.50	0.03	0.17	0.65
Pro	103.12	101.90	96.60	100.54	2.52	83.66	86.43	101.49	89.88	4.29	86.99	87.28	96.98	90.03	7.08	0.56	0.22	0.84	0.18
Ser	87.54	88.02	88.70	88.08	0.88	86.54^b	88.90^ab	91.23^a	88.89	0.72	84.69	86.72	87.75	86.21	0.77	0.88	0.01	0.28	0.09
Tyr	88.58	90.35	91.61	90.35^x	0.61	85.63^b	87.18^ab	89.21^a	87.44^y	0.53	90.05	92.70	92.47	91.70^x	0.59	0.17	0.01	0.11	< 0.01

^a,bMeans within a row with different letters differ significantly (P < 0.05) in different physiological stages
^x,yMeans within a row with different lowercase superscripts indicate a significant difference between different physiological stages (P < 0.05)

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ISSN: 2049-1891

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