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 in different enterotypes. (A) Chao1 index. (B) Shannon diversity. Different alphabets (a,b,c) represented significant differences among the different bacteria in the family level by Tukey’s test at p < 0.05. ET-P, Prevotellaceae; ET-R, Ruminococcaceae; ET-B, Bacteroidaceae.
