Table 2.
The concentration of SCFAs between control and CY groups (μg/mL).
| SCFA | Treatment | Fermentation Time (h) | ||
|---|---|---|---|---|
| 0 | 12 | 24 | ||
| Acetic acid | Control | 65.62 ± 4.06 a | 115.74 ± 7.55 b | 77.15 ± 3.85 a |
| CY | 82.88 ± 4.46 a | 145.75 ± 10.52 c | 123.69 ± 4.66 b | |
| Propionic acid | Control | 12.44 ± 1.27 a | 15.05 ± 0.48 ab | 13.68 ± 0.49 a |
| CY | 12.25 ± 0.33 a | 18.03 ± 0.75 c | 17.04 ± 1.47 bc | |
| Butyric acid | Control | 10.24 ± 0.27 a | 13.95 ± 0.65 b | 14.41 ± 1.30 bc |
| CY | 9.81 ± 0.34 a | 17.51 ± 1.31 c | 26.55 ± 1.69 d | |
| Iso-butyric acid | Control | 1.73 ± 0.09 a | 3.98 ± 0.42 b | 4.13 ± 0.48 b |
| CY | 1.59 ± 0.13 a | 4.72 ± 0.70 b | 3.75 ± 0.36 b | |
| Valeric acid | Control | 6.45 ± 0.27 c | 6.18 ± 0.32 bc | 5.11 ± 0.13 a |
| CY | 6.35 ± 0.17 c | 7.34 ± 0.14 d | 5.38 ± 0.48 ab | |
| Iso-valeric acid | Control | 6.18 ± 0.31 ab | 7.21 ± 0.67 bc | 6.29 ± 0.19 ab |
| CY | 6.27 ± 0.41 ab | 8.28 ± 0.63 c | 5.62 ± 0.30 a | |
| Total SCFA | Control | 102.66 ± 5.30 a | 162.10 ± 8.11 b | 120.77 ± 3.79 ab |
| CY | 119.15 ± 4.44 a | 201.63 ± 11.87 c | 182.02 ± 5.69 bc | |
Means with different letter superscripts are considered to be significantly different (p < 0.05).