Figure 1.
Base peak ion (BPI) chromatograms of substances in the extract of the Rhizoma Anemarrhenae herb, under negative ion mode.
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.