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.
Representative HPLC chromatograms. A: AQF; B: BUF; C: EAF; D: HXF; E: RME; F: mixed phenolic standard. Peaks: 1, gallic acid; 2, protocatechuic acid; 3, p-hydroxybenzoic acid; 4, gentisic acid; 5, chlorogenic acid; 6, vanillic acid; 7, caffeic acid; 8, syringic acid; 9, p-coumaric acid; 10, ferulic acid; 11, sinapic acid; 12, salicylic acid; 13, curculigoside; 14, cinnamic acid.
