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.
The ability of Bacillus velezensis to produce some metabolites. (a) The positive proteolytic activity of B. velezensis shows a clear halo around the bacterial colony; (b) the positive activity of B. velezensis in the production of siderophore changes the color of the medium to orange; (c) the positive activity of B. velezensis dissolves phosphate as seen by the presence of a colorless halo around the colony.
