Figure 3From: Chemical composition and tyrosinase inhibitory activity of Cinnamomum cassia essential oilDetermination of inhibition type and inhibition constants of trans- cinnamaldehyde. (A) Lineweaver-Burk plots of mushroom tyrosinase and L-DOPA without (●) and with [(○) 0.78 mg/mL, (▼) 1.56 mg/mL, (△) 3.12 mg/mL and (■) 6.25 mg/mL] trans-cinnamaldehyde. (B) and (C) represent expressions of Ki and αKi, respectively.Back to article page