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.
Correlation between DPPH free radical scavenging activity and the total phenolics content in: (A) water extracts and (C) ethanol extracts. Correlation between DPPH free radical scavenging activity and total flavonoid content in: (B) water extracts and (D) ethanol extracts.
