Table 2.
Inhibition constants of neohesperidin dihydrochalcone, rutin and phloretin for the reduction of L-idose or HNE obtained through a computer assisted simulation at different DMSO concentrations.
Ki (µM) |
Ki′ (µM) |
|||||||
---|---|---|---|---|---|---|---|---|
Substrate | Inhibitor | Inhibition model | DMSO 40 mM | DMSO 100 mM | DMSO 200 mM | DMSO 40 mM | DMSO 100 mM | DMSO 200 mM |
L-idose | NHDC | Mixed | 109 | 133 | 172 | 292 | 292 | 292 |
HNE | NHDC | Uncompetitive | – | – | – | 135 | 155 | 187 |
L-idose | Rutin | Mixed | 20.8 | 25.4 | 33.0 | 9.3 | 9.3 | 9.3 |
HNE | Rutin | Uncompetitive | – | – | – | 10.2 | 11.6 | 14.1 |
– | – | – | ||||||
L-idose | Phloretin | Mixed | 77.9 | 95.0 | 123.3 | 52.5 | 52.5 | 52.5 |
HNE | Phloretin | Mixed | 69.6 | 83.3 | 105.9 | 62.5 | 71.5 | 86.4 |