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.
Principal component analysis of all the variables assayed: ABTS, DPPH, FRAP, TPC, total flavonoid content (TF), gallic acid (GA), catechin (CAT), quercetin (Q), quercetin-3-glucoside (QG), malvidin-3-glucoside (M3G), unknown anthocyanin (ANT), resveratrol (RSV), and viniferin (VIN).
