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.
(a) Titers of strain BRO1 grown in broth culture and biofilm (plus biofilm effluent) collected at various times after inoculation. Titers in biofilm are expressed as recoverable CFU per biofilm; titers in effluent are expressed as CFU per milliliter. (b) β-Lactamase activity (nanomoles of nitrocefin hydrolyzed per minute) in the supernatants of the same specimens. ■, broth; ▴, biofilm; ▵, effluent.
