Table 2. In vitro total tract disappearance of dry matter (%) in feed ingredients with or without β-mannanase supplementation

Item	β-Mannanase (g/kg)1)		SEM	p-value
	0	10
Barley	81.4	81.9	0.1	0.021
Canola meal	79.0	78.5	0.4	0.450
Copra meal	63.2	63.4	0.2	0.634
Corn	85.8	86.6	0.3	0.159
Corn distillers dried grains with solubles	69.5	69.6	0.4	0.886
Cottonseed meal	72.5	73.8	0.3	0.025
Palm kernel meal	42.5	43.2	0.1	0.027
Soybean meal	94.3	94.6	0.4	0.715
Wheat	90.9	90.7	0.4	0.701

Supplemental β-mannanase was supplemented at 8,000 units/kg of mixed sample.