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.
The EC50 of each extract was calculated using regression line. Each bar represents the mean±SD of three independent experiments. The stars indicate that the data are significantly different (p<0.05) from the untreated control.
