Fig. 3.
Metal chelating activity of water extract from P. densiflora. EDTA was used as a positive control. Each value is expressed as the mean±SD (n=3). Values are significantly different by Duncan’s multiple range test (p<0.05).
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.