|
Items
|
Dietary treatment
|
SEM
|
Contrast
|
|---|
|
T0
|
T25
|
T50
|
T75
|
Line
|
Quad
|
|---|
|
pH
|
6.93
|
7.00
|
7.00
|
7.05
|
0.12
|
0.482
|
0.935
|
|
NH3-N (mg/dL)
|
5.87
|
5.56
|
3.74
|
3.22
|
0.50
|
0.024
|
0.911
|
|
VFA (mmol/L)
| | | | | | | |
|
AA
|
33.07
|
33.89
|
31.66
|
32.55
|
1.79
|
0.826
|
0.993
|
|
PA
|
8.59
|
9.12
|
8.93
|
8.91
|
0.50
|
0.868
|
0.809
|
|
IBA
|
0.35
|
0.41
|
0.37
|
0.37
|
0.02
|
0.648
|
0.964
|
|
BA
|
4.23
|
4.55
|
3.89
|
3.86
|
0.24
|
0.447
|
0.741
|
|
IVA
|
0.59
|
0.69
|
0.47
|
0.44
|
0.04
|
0.084
|
0.819
|
|
VA
|
0.27
|
0.29
|
0.27
|
0.24
|
0.02
|
0.458
|
0.536
|
|
AA/PA
|
3.86
|
3.72
|
3.57
|
3.67
|
0.05
|
0.072
|
0.158
|
- T0, 0% BPS; T25, 25% BPS; T50, 50% BPS; T75, 75% BPS; SEM, standard error of the mean. Line: linear; quad: quadratic; pH: pH value; NH3-N: ammonia nitrogen; VFA: volatile fatty acids; AA: acetic acid; PA: propionic acid; IBA: isobutyric acid; BA: butyric acid; IVA: isovaleric acid; VA: valeric acid; AA/PA: acetic acid/propionic acid
- Means within the same row without the same letter superscripts are significantly
