Screening and Characterizing Tyrosinase Inhibitors from Salvia miltiorrhiza and Carthamus tinctorius by Spectrum-Effect Relationship Analysis and Molecular Docking

Table 1

Inhibition effect of DH extracts on tyrosinase with different ratios (n = 9).

Sample	Inhibition rate (%)
Blank^a	0.06 ± 0.01
Kojic acid^b	76.83 ± 0.24
DH 1 : 0^b	26.55 ± 0.17
DH 0 : 1^b	34.70 ± 0.98
DH 1 : 1^b	42.19 ± 0.10
DH 2 : 1^b	29.93 ± 0.32
DH 3 : 1^b	40.53 ± 0.28
DH 5 : 1^b	46.84 ± 0.30
DH 1 : 5^b	16.15 ± 1.05
DH 1 : 3^b	25.72 ± 0.17
DH 1 : 2^b	38.90 ± 0.09

^aConcentration: PBS (50 mM, pH6.8); ^bconcentration: 500 μg/mL.