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.
DGGE profiles of the fecal microbiotas of breast-fed infant 2 (A) and formula-fed infant 5 (B) at different sampling points (sampling days are indicated at the top). The arrow identifies bands in the gel that correspond to the bifidobacterial populations.
