Chemical composition, antioxidant and cytotoxic activity of Artemisia gmelinii essential oil growing wild in Kashmir valley

Nat Prod Res. 2020 Nov;34(22):3289-3294. doi: 10.1080/14786419.2018.1557178. Epub 2019 Jan 8.

Abstract

The present study was carried to observe the phytochemical profile of aromatic constituents of Artemisia gmelinni essential oil using GC-FID, GC-MS and 13C NMR and to evalute anticancer and antioxidant activities. Twenty chemical constituents were detected from EO accounting 92.05% of total oil composition. Oxygenated monoterpenes (73.64%) were dominant class of compounds. The major constituents are isoascaridol (29.70%), alpha-terpinolene (25.37%), phellandrene (9.26%) and ascaridole (4.17%). Ascaridole and isoascaridole are first time identified to be the constituents of this essential oil. The essential oil effectively inhibit the growth of cancer cells and showed maximum anti-proliferative activity at 125µg/mL concentration, but highest inhibition in cell growth was found in A-549 cell line. Our study revealed that EO was effective in restricting the migration of A-549 cells up to 15% than control at 125 µg/mL concentration. The essential oil also showed moderate antioxidant activity.

Keywords: Antioxidant; Artemisia gmelinni; GC-FID; MTT; wound healing.

MeSH terms

  • A549 Cells
  • Antineoplastic Agents, Phytogenic / chemistry
  • Antineoplastic Agents, Phytogenic / pharmacology*
  • Antioxidants / chemistry
  • Antioxidants / pharmacology*
  • Artemisia / chemistry*
  • Cell Movement / drug effects
  • Cyclohexane Monoterpenes / analysis
  • Gas Chromatography-Mass Spectrometry
  • Growth Inhibitors / chemistry
  • Growth Inhibitors / pharmacology
  • Humans
  • Magnetic Resonance Spectroscopy
  • Monoterpenes / analysis
  • Monoterpenes / chemistry
  • Oils, Volatile / chemistry*
  • Oils, Volatile / pharmacology*
  • Peroxides / analysis

Substances

  • Antineoplastic Agents, Phytogenic
  • Antioxidants
  • Cyclohexane Monoterpenes
  • Growth Inhibitors
  • Monoterpenes
  • Oils, Volatile
  • Peroxides
  • ascaridole