Figure 4.
DPPH radical scavenging activity of lyophilized culture filtrate and ethyl acetate extract of Streptomyces sp. AM-S1. Values are means of three replicate determinations (n = 3) ± standard deviation.
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.