Figure 2.
The total ion chromatogram of alcohol extract (a) and water extract (c); fragment ion peak of alcohol extract (b) and water extract (d)
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.