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 indicated gnotobiotic groups on the serum lactate (A) and ammonia (B) levels after the exercise challenge. Data are mean ± SEM (n = 6–8/group) and the columns with different superscript letters (a,b) are significantly different at P < 0.05.
