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.
Chromatograms of R. communis leaves extracted with hexane, dichloromethane (DCM), acetone, and methanol, in lane from left to right, separated with three solvent systems, BEA, CEF, and EMW from top to bottom and sprayed with vanillin-sulphuric acid reagent (a) and 0.2% DPPH in methanol as an indicator (b); yellow spots against purple background indicate antioxidant activity.
