Fig. 8.
Linearity of FRAP: dose–response lines for solutions of four D. heterophyllum extracts. BHT, BHA and α-tocopherol were used as standard antioxidants
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.