Table 7.

Viscosity of the intestinal contents.

Treatments	Viscosity of the Jejunum Contents (mPa × s)	Viscosity of the Ileum Contents (mPa × s)
Rye dietary level (%):
0	1.56 a	1.56 a
20	3.26 b	3.21 b
Xylanase supplementation:
No	3.02 b	3.36 b
Yes	1.80 a	1.41 a
SEM	0.226	0.273
p-value
Rye	<0.0001	<0.0001
Xylanase	<0.0001	<0.0001
Interaction	<0.0001	<0.0001

Means of seven replicates (of seven chickens). ^{a, b}—the values with different letters differ significantly (p ≤ 0.05).