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