Figure 1.
HPLC-DAD chromatogram of PEE. (a) PEEG, (b) PEEF
HPLC-DAD: High-performance liquid chromatography, PEE: Propolis ethanolic extracts, PEEF: Propolis Ethanolic Extract from Ain-Fakroun, PEEG: Propolis from the Guelma
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.