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.
Antimicrobial activity of Piper betle var. nigra extract. (A) Antifungal activity against Candida albicans; (B) Antibacterial activity against Streptococcus mutans; (C) Antibacterial activity against Streptococcus sanguinis. 1 (concentration of 1%); 2 (concentration of 0.5%).
