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. 2019 Nov 27;5(11):e02817. doi: 10.1016/j.heliyon.2019.e02817

Table 2.

Alkanal inhibitory activity UV-Vis absorption at 475 nm of 500 μM of L-DOPA with tyrosinase and various alkanals at 500 μM and percentage fluorescence of alkanals on L-DOPA. Asterisk indicates values of P < 0.05 were considered statistically significant (*).

Compound % Change of enzyme inhibition Pre-incubated % Fluorescence
C6 2 89
C7 3 80
C8 5 75
C9 8 25
C10 36* 50
C12 32* 20