Figure 3.
Concentration of individual phenolic compounds determined by UHPLC-PDA. (a) Rutin, (b) caffeic acid, (c) vanillic acid, (d) catechin. Different letters above columns indicate statistically significant differences at p < 0.05.
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.