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 GF contains flavonol and polyphenolic compounds responsible for its antioxidant properties. (A) UPLC profile of the internal standard compounds. (B) UPLC profile of six major compounds in GF. The insets indicate the chemical structures of naringin, hesperidin, p-coumaric acid, chlorogenic acid, kaempferol, and caffeic acid, respectively.
