Effects of using locally produced protein feed ingredients in low protein diets to single-phase-fed growing-finishing pigs

Figures & data

Table 1. Experimental design of Trial 1 and Trial 2. Number of pens per treatment and batch.

	Trial 1					Trial 2
	SMB^a	CBP^b	RSM^c	CBP + RSM^d		SMB^a	FB^e	FB + RSM^f
Batch 1	2	2	2	2	Batch 1	3	3	3
Batch 2	2	2	2	2	Batch 2	2	2	2
Batch 3	2	2	2	2

^aSoya bean meal.

^bCereal by-products.

^cRapeseed meal.

^d50% cereal by-products and 50% rapeseed meal.

^eFaba beans.

^f50% faba bean and 50% rapeseed meal.

Table 2. Inclusion rate of different ingredients and calculated chemical composition of the basic diets^a.

	Trial 1			Trial 2
	SBM	CBP	RSM	SBM	FB	RSM
Ingredients, %
Wheat	41.30	13.98	40.70	35.10	30.90	40.90
Barley	41.30	47.90	40.70	35.10	30.90	40.90
Oats				13.40	8.80
Wheat bran	5.00	10.00		5.00	5.00
Wheat middling		20.00
Distillers dried grains with solubles		4.00
Soy bean meal	8.00			7.20
Rapeseed meal			14.60			14.25
Faba beans					20.20
L-lysine sulphate	0.62	0.74	0.63	0.56	0.51	0.61
L-threonine	0.14	0.14	0.10	0.14	0.13	0.10
DL-methionine	0.08	0.05	0.03	0.06	0.12	0.03
L-tryptophane	0.01		0.02	0.01	0.03	0.02
Calcium carbonate	1.26	1.22	1.09	1.23	1.20	1.08
Monocalcium phosphate	0.46	0.19	0.31	0.40	0.43	0.31
Vegetable fat	1.00	1.00	1.00	1.00	1.00	1.00
Sodium chloride	0.38	0.33	0.37	0.35	0.36	0.35
Vitamins and trace elements	0.15	0.15	0.15	0.15	0.15	0.15
Phytase premix	0.30	0.30	0.30	0.30	0.30	0.30
Calculated chemical composition
MJ NE/kg	9.9	9.1	9.7	9.5	9.6	9.6
Crude protein, g/kg	130	127	133	127	131	132
Lysine, g/kg	8.6	8.1	8.7	8.3	8.5	8.7
SID^b lysine g/MJ NE	0.78	0.78	0.78	0.78	0.78	0.78
Threonine, g/kg	5.5	5.3	5.6	5.4	5.5	5.7
Tryptophane, g/kg	1.7	1.5	1.7	1.6	1.7	1.7
Calcium, g/kg	6.7	6.1	6.6	6.5	6.5	6.5
Phosphorus, g/kg	4.7	5.2	4.8	4.5	4.6	4.8

^aSMB = soya bean meal, CBP = cereal by-products, RSM = rapeseed meal and FB = faba bean. ^bStandardized ileal digestible.

Table 3. Actual chemical composition of the experimental diets.

Diet	SID^a Lysine, g/MJ NE	g SID/g SID Lysine
		CP^b	Threonine	Methionine + cysteine	Tryptophan
Trial 1
SBM^c	0.78	15.8	0.66	0.59	0.22
CBP^d	0.84	13.9	0.57	0.54	0.19
RSM^e	0.75	16.0	0.64	0.66	0.22
CBP + RSM^f	0.76	15.8	0.63	0.61	0.21
Trial 2
SBM^c	0.75	14.9	0.61	0.55	0.20
FB^g	0.79	14.4	0.58	0.57	0.20
FB + RSM^h	0.83	14.2	0.52	0.55	0.17

^aStandardized ileal digestible.

^bCrude protein.

^cSoya bean meal.

^dCereal by-products.

^eRapeseed meal.

^f50% soya bean meal and 50% rapeseed meal.

^gFaba beans.

^h50% faba bean and 50% rapeseed meal.

Table 4. Effects of the experimental diets on performance and carcass traits in Trial 1.

	SBM^a	CBP^c	RSM^c	CBP + RSM^d	SEM	P-value
No. of pens	6	6	6	6
Initial weight, kg	27.2	27.0	27.6	26.5	0.53	0.484
Final weight, kg	115.4	117.4	117.5	116.3	1.62	0.286
Daily weight gain, g	964	970	960	964	12.61	0.932
Daily feed consumption, MJ NE	23.9	24.2	23.2	23.2	0.69	0.506
Feed efficiency, kg gain/kg feed^e	0.38	0.40	0.38	0.39	0.01	0.314
Days in experiment	92.0	93.3	94.7	93.6	1.52	0.513
Carcass weight, kg	87.3	88.3	89.1	87.6	1.08	0.103
Lean meat content, %	59.9	59.2	59.3	59.2	0.31	0.202
Dressing percentage	75.4	75.1	75.7	75.3	0.29	0.212
Daily lean meat growth, g	443	436	434	435	5.73	0.553
Carcass value, EUR	155.9	156.8	158.2	155.4	1.99	0.271

Note: Data presented are least square means. Level of significance P ≤ 0.05. SEM = pooled standard error.

^aSoya bean meal.

^bCereal by-products.

^cRapeseed meal.

^d50% cereal by-products and 50% rapeseed meal.

^eFeed efficiency (kg gain/kg feed) was calculated based on the actual content of MJ NE in each diet and then recalculated to an average value of 9.6 MJ NE/kg feed.

Table 5. Effects of the experimental diets on performance and carcass traits in Trial 2.

	SBM^a	FB^b	FB + RSM^c	SEM	P-value
No. of pens	5	5	5
Initial weight, kg	26.4	26.7	26.0	0.57	0.631
Final weight, kg	116.3	117.6	115.7	2.14	0.463
Daily weight gain, g	980	994	972	17.72	0.476
Daily feed consumption, MJ NE	24.3	25.0	24.4	0.69	0.692
Feed efficiency, kg gain/kg feed^d	0.39	0.39	0.39	0.01	0.974
Days in experiment	92.0	91.2	91.9	0.92	0.827
Carcass weight, kg	87.5	88.2	86.8	1.55	0.448
Lean meat content, %	59.0	59.7	59.6	0.27	0.364
Dressing percentage	75.3	75.0	74.8	0.24	0.389
Daily lean meat growth, g	439	451	442	9.51	0.381
Carcass value, EUR	155.2	157.1	154.7	3.10	0.443

Note: Data presented are least square means. Level of significance P ≤ 0.05. SEM = pooled standard error.

^aSoya bean meal.

^bFaba beans.

^c50% faba bean and 50% rapeseed meal.

^dFeed efficiency (kg gain/kg feed) was calculated based on the actual content of MJ NE in each diet and then recalculated to an average value of 9.6 MJ NE/kg feed.