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