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.
DPPH radical scavenging (a), ferric reducing antioxidant power (b), ABTS radical scavenging (c), NO radical scavenging (d) and OH radical scavenging (e) capacity of the aqueous leaf extract of X. stuhlmannii and ascorbic acid or Trolox. Data are presented as mean ± SEM, n = 3; bP < 0.01; cP < 0.001 vs, ascorbic acid or Trolox.
