Table 1 Characteristics of the gastrointestinal tract (GIT) of weaners.

From: Effect of fermented rapeseed meal in the mixture for growing pigs on the gastrointestinal tract, antioxidant status, and immune response

Parameter

C

FRA

FR

SEM

Pvalue

Length of GIT sections

Stomach

14.36b

18.75a

17.33a

0.531

 < 0.001

Small intestine

14.25b

16.45a

15.14ab

0.372

0.043

Large intestine

1.80b

2.19a

2.23a

0.077

0.030

Total

30.41b

37.39a

34.70a

0.895

0.001

Dynamic viscosity (Pa s) temp 37–38

1.25b

0.187a

1.07b

0.149

0.002

Shear rate (1/s)

1.36

1.01

1.33

0.102

0.312

pH of GIT sections

Stomach

4.34a

3.60b

4.18a

0.094

 < 0.001

Beginning of small intestine

6.33a

5.79b

6.39a

0.081

 < 0.001

Middle of small intestine

6.76a

6.04b

6.15b

0.089

 < 0.001

End of small intestine

6.60a

5.82b

6.48a

0.093

 < 0.001

Beginning of large intestine

6.13

5.67

5.95

0.060

0.061

Middle of large intestine

5.69b

5.70b

6.11a

0.072

0.014

End of large intestine

5.90

5.61

5.97

0.049

0.002

  1. Feeding groups: C control group, FRA weaners receiving a diet with 8% FRSMb and feed additives, FR weaners receiving a diet with 8% FRSMb without feed additives.
  2. a,bMeans within a row with different superscripts differ significantly (p ≤ 0.05).