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.
Emulsification activity of the fermentation broth using citric acid as the sole source of carbon and energy. The cell-free supernatant of the fermentation broth was used in the experiments. SDS at the concentration of 0.5 g/L was used as a positive control. -, fermentation medium without bacteria inoculation incubated for 3 days; +, incubation for 3 days with bacteria inoculation.
