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.
Alpha diversity analysis of (a) Chao1, (b) ACE, (c) Simpson, and (d) Shannon indices. (e) Principal coordinate analysis (PCoA) on the OTU level based on the unweighted Unifrac distance. The values are expressed as the means ± SD, and the different letters represent significant differences between different groups (p < .05)
