BMC Veterinary Research

Table 5 The proximate chemical composition of the experimental diets (%)

From: Are the energy matrix values of the different feed additives in broiler chicken diets could be summed?

	Starter period (0-10d)							Grower period (11-22d)							Finisher period (23-35d)
	T1	T2	T3	T4	T5	T6	T7	T1	T2	T3	T4	T5	T6	T7	T1	T2	T3	T4	T5	T6	T7
Dry Matter	88.63	88.50	88.51	88.52	88.47	88.50	88.47	88.61	88.50	88.49	88.52	88.47	88.50	88.49	88.64	88.48	88.51	88.50	88.46	88.48	88.40
Crude Protein	24.70	24.48	24.69	24.86	24.24	24.38	24.14	21.09	20.82	21.06	21.20	20.58	20.72	22.00	19.27	19.12	19.27	19.49	19.64	19.72	19.56
Crude Fiber	3.07	3.26	3.09	3.06	3.45	3.44	3.63	2.93	3.15	2.96	2.96	3.34	3.34	3.48	2.85	3.00	2.87	2.80	3.17	3.16	3.25
Fat	4.68	3.62	3.83	3.74	3.49	3.50	3.37	5.04	4.13	4.26	4.26	4.01	4.01	3.94	5.47	4.22	4.63	4.36	4.12	4.12	3.58
Ash	6.12	6.27	6.13	6.11	6.42	6.42	6.57	5.43	5.60	5.44	5.44	5.76	5.75	6.19	5.13	5.23	5.13	5.07	5.49	5.49	5.57
AME (kcal/kg)	3024.9	3025	3024.9	3024.9	3025	3024.9	3025	3100	3100	3100	3100	3100	3099.9	3100	3150	3150	3150	3149.9	3149.9	3150	3150
Calcium	1.05	1.05	1.05	1.05	1.05	1.05	1.05	0.90	0.90	0.90	0.90	0.90	0.90	0.90	0.85	0.85	0.85	0.85	0.85	0.85	0.85
Phosphrus	0.77	0.78	0.77	0.77	0.79	0.79	0.80	0.70	0.71	0.71	0.71	0.72	0.72	0.73	0.66	0.67	0.67	0.66	0.68	0.68	0.69
Available Phosphrus	0.50	0.50	0.50	0.50	0.50	0.50	0.50	0.45	0.45	0.45	0.45	0.45	0.45	0.45	0.42	0.42	0.42	0.42	0.42	0.42	0.42
Lysine	1.38	1.38	1.38	1.38	1.38	1.38	1.39	1.17	1.17	1.17	1.17	1.18	1.18	1.18	1.06	1.06	1.06	1.06	1.07	1.07	1.07
Methionine	0.62	0.62	0.62	0.62	0.62	0.62	0.63	0.53	0.54	0.53	0.53	0.54	0.54	0.52	0.49	0.49	0.49	0.49	0.48	0.49	0.49
Cystine	0.40	0.39	0.40	0.40	0.39	0.39	0.38	0.35	0.34	0.35	0.35	0.33	0.33	0.35	0.33	0.32	0.33	0.33	0.33	0.33	0.32
Threonine	0.95	0.94	0.95	0.95	0.94	0.94	0.94	0.81	0.81	0.81	0.81	0.81	0.81	0.83	0.74	0.74	0.74	0.74	0.74	0.74	0.74

T1: Control group "basal diet with no additives (breeder recommendation (BR)). T2: Basal diet minus 100 kcal/kg supplemented with 0.02% NSP-degrading enzyme (NSP). T3: Basal diet minus 50 kcal/kg supplemented with 0.025% emulsifier (LYSOFORTE^®). T4: Basal diet minus 50 kcal/kg supplemented with 0.06% guanidinoacetic acid (CreAMINO^®). T5: Basal diet minus 150 kcal/kg supplemented with a mixture of NSP and LYSOFORTE^® (NSPL), T6: Basal diet minus 100 kcal/kg supplemented with a mixture of NSP and CreAMINO^® (NSPC). T7: Basal diet minus 200 kcal/kg supplemented with a mixture of NSP, LYSO, and CreAMINO^® (NSPLC).

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ISSN: 1746-6148

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