Items | Treatments1 | SEM | P value | ||
---|---|---|---|---|---|
B | BC | BB | |||
Eating, min/d | 257.8a | 232.8b | 249.4ab | 10.272 | 0.045 |
Rumination, min/d | 338.9b | 286.1c | 356.1a | 7.430 | <0.001 |
Total chewing activity, min/d | 596.7a | 518.9b | 605.5a | 10.482 | <0.001 |
Chewing behaviour per different nutrients, min/kg | |||||
Eating | |||||
DMI | 12.19 | 11.08 | 11.174 | 0.552 | 0.200 |
NDF | 33.70a | 30.00b | 29.10b | 0.972 | 0.004 |
peNDFm2 | 50.55a | 45.29b | 43.45b | 2.430 | 0.033 |
peNDF > 83 | 97.93a | 86.75b | 92.97ab | 4.431 | 0.002 |
peNDF > 1.184 | 50.85 | 45.20 | 43.37 | 4.294 | 0.063 |
NFC | 31.36 | 28.46 | 29.42 | 1.154 | 0.088 |
Starch | 54.97b | 54.78b | 76.98a | 4.452 | <0.001 |
NDSC5 | 89.52a | 69.70b | 55.55c | 3.762 | <0.001 |
Rumination | |||||
DMI | 16.03a | 13.61b | 15.95a | 0.350 | <0.001 |
NDF | 44.30a | 36.87b | 41.55a | 1.561 | <0.001 |
peNDFm | 66.45a | 55.66b | 62.04a | 1.902 | 0.003 |
peNDF > 8 | 128.74a | 106.61b | 132.74a | 5.242 | 0.009 |
peNDF > 1.18 | 66.84a | 55.55b | 61.93a | 1.615 | 0.002 |
NFC | 41.23a | 34.98b | 42.09a | 0.812 | <0.001 |
Starch | 72.26b | 67.32b | 109.91a | 6.692 | <0.001 |
NDSC | 117.67a | 85.66b | 79.31c | 3.833 | <0.001 |
Total chewing activity | |||||
DMI | 28.23a | 24.69c | 26.13b | 0.671 | <0.001 |
NDF | 78.00a | 66.87c | 68.06b | 2.031 | <0.001 |
peNDFm | 117.00a | 100.95b | 101.61b | 3.292 | <0.001 |
peNDF > 8 | 216.41a | 193.35b | 225.71a | 15.320 | <0.001 |
peNDF > 1.18 | 117.69a | 100.76b | 101.43b | 3.462 | 0.006 |
NFC | 72.59a | 63.43c | 68.94b | 1.752 | <0.001 |
Starch | 127.23b | 122.09b | 186.88a | 7.860 | <0.001 |
NDSC | 207.19a | 155.36b | 134.86c | 6.744 | <0.001 |