Gc-Ms Analyzing of some Achillea sp. In Zanjan provenance

Achillea genus is belonging to Asteraceae. There are more than ۱۱۵ species of this genus in the world and there are ۱۹ herbaceous species in Iran that are often fragrant and about ۳ to ۴ species are used medicinally. The composition of the active ingredients of plants in different climatic conditions show very different constituent in phytochemical propertiesand , In order to investigating quantity and quality of essential oils of three species of achillea including Achillea wilhelmsii C. Koch, Achillea tenuifolia Lam, Achillea millefolium in Zanjan provences. plant samples collected from northern heights of Zanjan After selecting a suitable plants, after harvesting the whole vegetative body of the plant was harvested in the full bloom time and after drying in room shade, it was powdered as a homogeneous mixture and its essential oil was extracted by distillation with water. Then, the components of the essential oil were identified and the amount of the components was identified using a gas chromatography device connected to a mass spectrometer. The results showed that the essential oil of Achillea wilhelmsii C. Koch had a yellow color with a yield of ۰.۸۹%. The results of GC-MS showed that the essential oil of this plant is composed of ۱۰۶ substances in which ۱۵ representative compounds ۵۴% were total essential oil. In the study of essential oil of Achillea tenuifolia Lam, it was found that ۲۰ substances constituted ۵۴.۳۷% of essential oil. Also, the essential oil of Achillea millefolium was white with a yield of ۰.۷۴%, GC-MS results showed that this essential oil The plant in the region is composed of ۱۰۵ substances, of which ۱۰ compounds represented ۵۰.۷۸% of the total essential oil.

کلیدواژه ها:

Achillea ، essential oil ، Phytochemistry ، Chromatography