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.
Effect of different treatments on the anti-biofilm activity of the cell extract of strain 20J (100 μg ml−1) against S. mutans measured by xCELLigence® system (■). (A) Activity of extracts fractionated by molecular weight <100 kDa (□), the <50 kDa (○), and the <10 kDa (◊). (B) Effect of temperature (●) (100°C, 10 min) and treatment with proteinase K (▲)(1 h at 30°C) on the activity of the PCE. All cultures were carried out in triplicate.
