Low crude protein formulation with supplemental amino acids for its impacts on intestinal health and growth performance of growing-finishing pigs

Duarte, Marcos Elias; Parnsen, Wanpuech; Zhang, Shihai; Abreu, Márvio L. T.; Kim, Sung Woo

doi:10.1186/s40104-024-01015-6

Journal of Animal Science and Biotechnology

Table 3 Composition of diets (Exp. 3; as-fed basis)

From: Low crude protein formulation with supplemental amino acids for its impacts on intestinal health and growth performance of growing-finishing pigs

Item	54 to 75 kg (Grower 2)			75 to 100 kg (Finishing 1)			100 to 120 kg (Finishing 2)
Item	CON^a	LCP^b	LCPG^c	CON^a	LCP^b	LCPG^c	CON^a	LCP^b	LCPG^c
Feedstuff, %
Corn (yellow)	76.86	85.01	84.42	82.16	90.01	89.43	89.07	93.73	93.39
Soybean meal (48% CP)	18.80	10.90	10.90	14.40	6.78	6.78	7.56	3.00	3.00
L-Lys HCL	0.27	0.52	0.52	0.25	0.49	0.49	0.31	0.45	0.46
L-Met	0.03	0.10	0.10	0.00	0.07	0.07	0.00	0.04	0.04
L-Thr	0.06	0.17	0.17	0.06	0.16	0.16	0.09	0.15	0.15
L-Trp	0.00	0.04	0.05	0.01	0.05	0.05	0.02	0.05	0.05
L-Val	0.00	0.08	0.08	0.00	0.07	0.07	0.00	0.06	0.06
L-Ile	0.00	0.05	0.05	0.00	0.06	0.06	0.00	0.06	0.06
L-Glu	0.00	0.00	0.51	0.00	0.00	0.50	0.00	0.00	0.30
Dicalcium phosphate	0.90	1.03	1.04	0.77	0.90	0.90	0.69	0.77	0.77
Limestone	0.81	0.79	0.78	0.74	0.72	0.72	0.69	0.68	0.68
Vitamin premix^d	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03
Mineral premix^e	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15
Salt	0.22	0.22	0.22	0.22	0.22	0.22	0.22	0.22	0.22
Poultry fat	1.88	0.93	1.00	1.22	0.31	0.38	1.17	0.61	0.66
Calculated composition
Dry matter, %	89.13	88.96	89.02	88.95	88.79	88.85	88.82	88.73	88.77
ME, kcal/kg	3,401	3,363	3,367	3,379	3,343	3,348	3,389	3,368	3,371
NE, kcal/kg	2,589	2,589	2,589	2,591	2,591	2,591	2,632	2,632	2,632
CP, %	15.62	13.01	13.27	13.93	11.41	11.66	11.33	9.85	10.00
SID^f Lys, %	0.85	0.85	0.85	0.73	0.73	0.73	0.61	0.61	0.61
SID Met + Cys, %	0.48	0.48	0.48	0.42	0.42	0.42	0.36	0.36	0.36
SID Thr, %	0.52	0.52	0.52	0.46	0.46	0.46	0.40	0.40	0.40
SID Trp, %	0.15	0.15	0.15	0.13	0.13	0.13	0.11	0.11	0.11
SID Val, %	0.60	0.55	0.55	0.54	0.48	0.48	0.42	0.41	0.41
SID Ile, %	0.53	0.45	0.45	0.46	0.39	0.39	0.35	0.33	0.33
SID Phe, %	0.65	0.51	0.51	0.58	0.44	0.44	0.45	0.37	0.37
SID His, %	0.38	0.30	0.30	0.34	0.27	0.26	0.27	0.23	0.23
SID Leu, %	1.24	1.06	1.05	1.14	0.97	0.96	0.98	0.88	0.88
SID Glu, %	2.38	1.89	2.38	2.12	1.63	2.12	1.68	1.39	1.68
Ca, %	0.59	0.59	0.59	0.52	0.52	0.52	0.46	0.46	0.46
STTD^g P, %	0.27	0.27	0.27	0.24	0.24	0.24	0.21	0.21	0.21
Analyzed composition
CP, %	17.05	13.50	14.05	13.80	11.40	12.80	12.65	10.35	11.10

^aControl diet (CON)
^bLow CP diet (LCP)
^cLow CP diet + L-Glu (LCPG)
^dVitamin premix: the vitamin premix provided the following per kilogram of complete diet: 6,613.8 IU of vitamin A as vitamin A acetate, 992.0 IU of vitamin D₃, 19.8 IU of vitamin E, 2.64 mg of vitamin K as menadione sodium bisulfate, 0.03 mg of vitamin B₁₂, 4.63 mg of riboflavin, 18.52 mg of D-pantothenic acid as calcium pantothenate, 24.96 mg of niacin, and 0.07 mg of biotin
^eMineral premix: the trace mineral premix provided the following per kilogram of complete diet: 4.0 mg of Mn as manganous oxide, 165 mg of Fe as ferrous sulfate, 165 mg of Zn as zinc sulfate, 16.5 mg of Cu as copper sulfate, 0.30 mg of I as ethylenediamine di-hydroiodide, and 0.30 mg of Se as sodium selenite
^fSID Standardized ileal digestible
^gSTTD Standardized total tract digestible

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ISSN: 2049-1891

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