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.
Dilution curves of the real-time PCR methods for the detection of the stx1, stx2, and eae genes and the O26, O103, O111, O145, and O157 serogroups in milk, salad, and meat. Curves were obtained from three individual replicates for each concentration (expressed as the number of copies).
