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. 2014 Oct 10;9(10):e109398. doi: 10.1371/journal.pone.0109398

Figure 3. Activation rate of diphenolase of mushroom tyrosinase by α-arbutin.

Figure 3

Assay conditions: 3.0 ml 50 mM phosphate buffer pH 6.8, containing 0.5 mM L-Dopa, different concentrations of α-arbutin and mushroom tyrosinase (6.67 µg/mL).