SCFA | SCFA concentration (mM) | |||||
---|---|---|---|---|---|---|
4Â h | 8Â h | 12Â h | 16Â h | 20Â h | 24Â h | |
Acetic acid | 21.45 ± 0.01d | 23.89 ± 0.12a | 23.47 ± 0.44b | 23.41 ± 0.17b | 22.26 ± 0.34c | 21.28 ± 0.04e |
Butyric acid | 1.53 ± 0.04c | 3.01 ± 0.27a | 3.00 ± 0.04a | 2.01 ± 0.28b | 1.46 ± 0.26d | 0.47 ± 0.02e |
Iso-butyric acid | 0.70 ± 0.27c | 1.69 ± 0.22a | 1.66 ± 0.07a | 0.84 ± 0.47b | 0.29 ± 0.28d | ND |
Propionic acid | 1.34 ± 0.12c | 2.15 ± 0.31a | 2.13 ± 0.29a | 1.52 ± 0.21b | 1.36 ± 0.17c | 0.50 ± 0.05d |
Valeric acid | 1.70 ± 0.13b | 2.83 ± 0.28a | 2.81 ± 0.46a | 1.60 ± 0.09b | 0.86 ± 0.03c | 0.33 ± 0.13d |
Iso-valeric acid | 1.44 ± 0.05b | 2.78 ± 0.13a | 2.71 ± 0.02a | 1.44 ± 0.07b | 0.84 ± 0.22c | ND |
Caproic acid | 1.77 ± 0.01d | 3.63 ± 0.18a | 3.58 ± 0.02b | 2.02 ± 0.04c | 1.08 ± 0.19e | 0.56 ± 0.20f |