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.
A) Chromatographic profile of standard; 1 = Betulinic acid; B) Chromatographic profile of standard; 2 = Quercetin; C) Chromatographic profile of ethanolic extract of Ziziphus jujube; 1 = Betulinic acid; D) Chromatographic profile of ethanolic extract of Ziziphus jujube; 2 = Quercetin
