Table 3.
Inhibition by oxyresveratrol, Puag-Haad, and acarbose of yeast α-glucosidase hydrolysis of physiological substrates.
Substrate | IC50 (μg/mL) |
||
---|---|---|---|
Acarbose | Oxyresveratrol | Puag-Haad | |
PNPG | 705.8 ± 1.1 (1093.2 ± 1.7 μM) | 49.7 ± 1.1 (203.7 ± 4.6 μM) | 10.9 ± 1.2 (28.9 ± 3.2 μM)a |
Sucrose | 445.6 ± 1.6 (690.2 ± 2.4 μM) | 1.2 ± 1.3 (4.8 ± 5.4 μM) | 1.5 ± 1.3 (4.1 ± 3.5 μM)a |
Maltose | 1210 ± 2.5 (1874.2 ± 3.8 μM) | 0.8 ± 1.6 (3.2 ± 6.4 μM) | 0.4 ± 1.7 (0.9 ± 4.5 μM)a |
Values are expressed as means ± SD of 3 experiments.
Expressed as oxyresveratrol content in Puag-Haad.