Journal of Essential Oil Research, cilt.13, sa.4, ss.219-220, 2001 (SCI-Expanded)
Composition of essential oil of Achillea goniocephala Boiss from Turkey was estimated. Gas chromatography (GS) and mass spectrometry (MS) was used to analyze the water-distilled essential oils of the dried flowering herbal parts. Clevenger-type apparatus was used for the hydrodistillation of dried flowering plants for 3 h to yield an 0.4% of oil.