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Inhibitory behaviour of most potent extract on tyrosinase and α-glucosidase enzymes.
| Extract | Enzyme | Ki (μg/mL) | Ki′ (μg/mL) | Type of inhibitor | Catalytic activity |
|---|---|---|---|---|---|
| Star anise ETAC | Tyrosinase | 8.2 | 37 | Mix type | Irreversible |
| α-Glucosidase | 34 | 34 | Competitive | Reversible |
