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.
Phytochemical investigation of selected plant extracts with HPTLC (a: the black box marks the rosmarinic acid, b: α-amyrin, c: thymol/carvacrol, d: flavonoid glucosides, e: salvianolic acid, f: flavonoid glucosides, g: thymol/carvacrol, h: flavonoid glucosides).
