Table 4 Analytical data obtained from enzyme inhibition analyses
From: Inhibitory capacity of extracts and main constituents of hop flowers
Samples | Inhibition assays | |||||||
|---|---|---|---|---|---|---|---|---|
Hydroxyl radical n = 2 IC50—µg/mL (RSD%) | Uric acid n = 2 IC50—µg/mL (RSD%) | α-glucosidase n = 3 IC50—µg/mL (RSD%) | Acetylcholinesterase (mm) | |||||
ME | HE | ME | HE | ME | HE | ME | HE | |
(I) Commercial pellets and Brazil cones | ||||||||
Herkules | 1,494.345 (5.694) | 2,276.029 (21.696) | 2,446.075 (2.347) | * | 239.344 (6.100) | 177.182 (2.729) | ** | 9 |
Saaz | * | * | * | * | 90.990 (12.430) | 313.816 (12.840) | ** | 7 |
Chinook-1 | 2,889.708 (2.718) | 2,457.315 (2.115) | 2,437.772 (4.222) | * | 35.339 (3.873) | 127.091 (3.662) | ** | 8 |
(II) standards | ||||||||
ICE-4 | 2,957.723 (18.782) | 5,213.415 (4.006) | 183.081 (2.934) | 6 | ||||
Xanthohumol | 225.241 (7.802) | * | 13.184 (10.047) | ** | ||||
Mangiferin | 711.433 (15.154) | 521.804 (14.416) | – | – | ||||
Acarbose | – | – | 370.540 (2.871) | – | ||||
Eserine | – | – | – | 9 | ||||