Table 6
Effects of sugar beet pulp levels supplementation on nutrient digestibility in weaning pigs¹

Criteria	Treatment²					SEM³	P-value⁴
Criteria	PC	SBP3	SBP6	SBP9	SBP12	SEM³	Lin.	Quad.
Nutrient digestibility,%
Dry matter	87.08	89.24	87.31	88.15	89.07	0.534	0.49	0.95
Crude protein	85.13	87.55	86.06	85.10	86.25	0.553	0.96	0.69
Crude ash	57.00	71.15	66.92	65.85	71.31	2.013	0.08	0.35
Crude fat	76.09	84.05	79.31	81.34	86.40	1.425	0.07	0.93
Crude fiber	55.07^b	66.64^ab	62.92^ab	74.14^a	75.84^a	2.601	0.05	0.49
ADF	44.89^b	56.89^ab	53.92^ab	64.58^a	66.49^a	2.741	0.07	0.58
NDF	61.43^c	68.64^bc	67.89^bc	73.61^ab	76.77^a	1.681	0.02	0.40
Nitrogen retention, g/d
N intake	20.16	20.27	19.92	19.66	20.18	0.059	-	-
Fecal N	3.00	2.52	2.78	2.93	2.77	0.110	0.96	0.60
Urinary N	5.74	4.39	7.13	4.50	4.21	0.394	0.21	0.24
N retention⁵	11.42	13.36	10.02	12.22	13.19	0.447	0.37	0.26