Enzyme action | Responsible CYP | Kinetic parameter | Control | Butyrate 0.25 g/kg BW2 | Butyrate 1.25 g/kg BW2 | PB3 |
---|---|---|---|---|---|---|
Aminopyrine N-demethylation | CYP2H/3A37 | Vmax (μmol/mg/min) | 0.22 ± 0.06 | 0.21 ± 0.04 | 0.17 ± 0.03 | 0.38 ± 0.01** |
KM (mM) | 1.07 ± 0.24 | 1.20 ± 0.33 | 0.57 ± 0.15 | 1.02 ± 0.14 | ||
Aniline-hydroxylation | CYP2H | Vmax (μmol/mg/min) | 0.11 ± 0.02 | 0.15 ± 0.04 | 0.13 ± 0.03 | 0.19 ± 0.01 |
KM (mM) | 5.27 ± 0.48 | 12.25 ± 4.36 | 7.86 ± 2.55 | 3.27 ± 0.45 |