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.
HPLC analysis of flavonoids in Scutellaria baicalensis extract (SbE), aglycone-rich fraction (ARF) and baicalin fraction (BF). (A) Chemical structures of the three flavonoids detected. (B) HPLC chromatograms of flavonoid standards and samples.
