Figure 4.
Effect of temperature (a) and pH (b) on the activity (■) and the stability (▲) of the crude biosurfactant produced by Bacillus subtilis SPB1.
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.