Figure 3.
The structures of the triterpenoids identified in T. × media hairy roots. I, α-amyrin; II, β-amyrin; III, ursolic acid; IV, oleanolic acid.
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.