Table 2.

The effects of short-term feeding of DFRB-containing diets on apparent total tract digestibility of fiber in finishing pigs.

Items	Groups					SEM	p- value
	Control	I	II	III	IV		Linear	Quadratic
Cellulose	66.23	57.57	50.32	46.3	38.59	1.98	<0.000	<0.000
Hemicellulose	37.97	49.61	54.56	52.07	54.20	2.02	0.030	0.028
IDF	59.88	61.24	51.31	50.22	47.98	1.31	<0.000	<0.000
SDF	53.98	49.05	45.98	36.74	45.16	2.11	0.064	0.022
TDF	59.67	61.20	51.45	48.96	47.73	1.34	<0.000	<0.000