Parameter | Treatments1 | SEM | Effects2, P-value | |||||
T0 | T1 | T2 | T3 | Treat | Hour | Treat × Hour | ||
VFA (mmol・L−1) | 140.8 | 154.8 | 169.9 | 151.9 | 8.84 | 0.24 | 0.01 | 0.,07 |
Ac (mmol・L−1) | 70.5 | 82.6 | 88.6 | 79.9 | 5.90 | 0.28 | 0.08 | 0.40 |
Ac (mol 100 mol−1) | 53.8b | 57.0a | 56.8a | 58.2a | 0.53 | 0.01 | 0.01 | 0.98 |
Pr (mmol・L−1) | 32.9 | 33.2 | 35.3 | 29.6 | 1.6 | 0.21 | 0.01 | 0.13 |
Pr (mol 100 mol−1) | 24.8a | 22.7b | 22.6b | 21.7b | 0.34 | 0.01 | 0.01 | 0.95 |
Butyrate (mmol・L−1) | 18.5 | 19.4 | 22.4 | 17.3 | 1.06 | 0.06 | 0.02 | 0.53 |
Butyrate (mol 100 mol−1) | 14.2a | 13.5ab | 14.4a | 13.1b | 0.36 | 0.04 | 0.01 | 0.65 |
Ac:Pr | 2.22 | 2.53 | 2.51 | 2.70 | 0.12 | 0.14 | 0.04 | 0.53 |
pH | 6.00 | 5.79 | 5.91 | 5.95 | 0.09 | 0.42 | 0.01 | 0.08 |
NH3-N (mg・dl−1) | 18.81 | 19.59 | 23.52 | 25.08 | 2.76 | 0.38 | 0.01 | 0.01 |