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.
Antioxidant activity of the phenolic compounds of H. halodendron measured by 1,1-diphenyl-2-picrylhydrazyl (DPPH) inhibition (A) and β-carotene bleaching (B) assays. The positive control for the assays was butylated hydroxytoluene (BHT). The error bars represent standard deviations (n = 3). Different letters indicate significant differences among the treatments at p = 0.05 level.
