Fig. 5.
HPLC chromatograms (at 280 nm) of EAF (A), blank matrix (B), procyanidin B1 (180 μg/mL) (C), and rosmarinic acid (180 μg/mL) (D). HPLC = high-performance liquid chromatography.
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.