Table 1
Formula and chemical composition of diets (phase 1)

Ingredients,%	Treatmenta
	Con	SBP3	SBP6	SBP9	SBP12
Corn	25.01	21.61	17.63	13.37	9.63
Soy bean meal	33.16	33.05	32.88	32.67	32.51
Wheat	9.70	9.88	10.60	11.65	12.12
Barley	15.00	15.00	15.00	15.00	15.00
Whey powder	4.00	4.00	4.00	4.00	4.00
Lactose	8.00	8.00	8.00	8.00	8.00
Sugar Beet Pulp	0.00	3.00	6.00	9.00	12.00
Soy-oil	1.73	2.15	2.62	3.09	3.55
MDCP	1.36	1.40	1.42	1.45	1.48
Limestone	1.03	0.95	0.89	0.81	0.74
L-Lysine-HCl, 78%	0.29	0.29	0.29	0.29	0.29
DL-methionine, 80%	0.08	0.08	0.08	0.08	0.09
L-threonine, 99%	0.09	0.09	0.09	0.09	0.09
Vit. Mixb	0.10	0.10	0.10	0.10	0.10
Min. Mixc	0.10	0.10	0.10	0.10	0.10
Salt	0.30	0.30	0.30	0.30	0.30
Zinc oxide	0.05	0.00	0.00	0.00	0.00
Total	100.00	100.00	100.00	100.00	100.00
Chemical composition
MEd, kcal/kg	3265.04	3265.01	3265.01	3265.00	3265.01
Total lysined,%	1.35	1.35	1.35	1.35	1.35
Total methionined,%	0.35	0.35	0.35	0.35	0.35
Total threonined,%	0.86	0.86	0.86	0.86	0.86
Calciumd,%	0.80	0.80	0.80	0.80	0.80
Total phosphorusd,%	0.65	0.65	0.65	0.65	0.65
Moisturee,%	9.67	9.66	9.01	8.66	8.36
Crude Proteine,%	20.71	20.64	20.69	20.80	20.62
Crude Ashe,%	6.35	6.36	6.50	6.42	6.09
Ether extracte,%	3.20	3.99	4.59	4.74	5.74
Crude fibere,%	3.23	3.79	4.29	5.04	5.65
NDFe,%	13.38	11.55	13.13	14.22	17.03
ADFe,%	4.27	4.26	5.02	6.00	6.50