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.
Effect of altitude on the activity of some antioxidant enzymes, catalase (A), superoxide dismutase (B), ascorbic acid peroxidase (C), and polyphenol peroxidase (D). Each value is the mean of three replicates ± SE. Bars with different letters are significantly different at p ≤ 0.05.
