Table 5. The Inhibitory Effects of GE on Tyrosinase Activity in vitro.
Concentration (㎍/㎖, n=8)
0
62.5
125
250
500
1,000
Tyrosinase inhibition rate(%)
Mean
100
100.35
99.39
96.11
93.05
87.22
SD
0
1.58
3.26
2.29
2.39
2.84