Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effect of Oenothera laciniata methanol extract on intracellular tyrosinase activity in melan-a cells. Tyrosinase activity in the cells treated with the test materials for 48 hr was measured with an ELISA. C: control, PC: arbutin, OLME: Oenothera laciniata methanol extract. Values are the mean ± SD of three independent experiments. Statistically significant differences (p<0.05) identified using an ANOVA and Duncan’s multiple range test are indicated by different letters (a>b>c>d).
