Figure 1.
Zone of lysis measured in mm by disc diffusion method for the methanol crude extract, the total alkaloid fraction, the residue and conessine from Holarrhena floribunda on four Bacillus species compared to chloramphenicol.
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.