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.
The effect of temperature (a) and pH (b) on biofilm formation by B. subtilis BRB14. The effect of 1 M NaCl on the growth of B. subtilis BRB14 biofilm at pH 7.4 and 37 °C (c). The effect of divalent metal ions (Ca2+, Mg2+, Mn2+, Zn2+) on the formation of B. subtilis BRB14 biofilm. * p ≤ 0.05; ** p ≤ 0.01.
