Isolation of luteolin 7-O-rutinoside and esculetin with potential antioxidant activity from the aerial parts of Artemisia montana

Arch Pharm Res. 2000 Jun;23(3):237-9. doi: 10.1007/BF02976451.

Abstract

The antioxidant activity of Artemisia montana was determined by measuring the radical scavenging effect on 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical and inhibitory activity against free radical generation of hepatocytes (AC2F). The methanol extract of A. montana showed strong radical scavenging activity at a concentration of 10.1 microg/ml, and thus fractionated by solvent extraction. Esculetin and luteolin 7-O-rutinoside (scolymoside) were isolated as the active principles from the EtOAc and Interphase fractions, respectively. The antioxidant activity of these compounds were comparable to that of L-ascorbic acid.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antioxidants / isolation & purification*
  • Artemisia / chemistry*
  • Flavonoids*
  • Hesperidin / analogs & derivatives*
  • Hesperidin / isolation & purification
  • Luteolin*
  • Plants, Medicinal*
  • Umbelliferones / isolation & purification*

Substances

  • Antioxidants
  • Flavonoids
  • Umbelliferones
  • veronicastroside
  • Hesperidin
  • Luteolin
  • esculetin