| Treatment | SEM | P | |||||
HMLS | HMHS | LMLS | LMHS | M | F | M×F | ||
Acetic acid (mmol/L) | 41.60 | 32.08 | 33.98 | 29.48 | 1.61 | 0.03 | 0.00 | 0.25 |
Propionic acid (mmol/L) | 28.39 | 33.12 | 22.49 | 31.97 | 1.84 | 0.30 | 0.06 | 0.48 |
Butyric acid (mmol/L) | 12.34 | 10.73 | 9.52 | 12.24 | 1.05 | 0.78 | 0.82 | 0.38 |
Pentoic acid (mmol/L) | 1.79 | 0.90 | 0.78 | 1.75 | 0.27 | 0.88 | 0.95 | 0.13 |
Hexanoic acid (mmol/L) | 3.32 | 2.84 | 2.15 | 2.72 | 0.26 | 0.25 | 0.92 | 0.35 |
Total VFA (mmol/L ) | 87.45 | 79.67 | 68.93 | 78.16 | 3.35 | 0.15 | 0.91 | 0.22 |
pH | 5.50 | 5.34 | 5.57 | 5.48 | 0.03 | 0.09 | 0.05 | 0.61 |