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Chemical composition and antimicrobial activities of essential oil and ethanol extract of Cyperus fuscus L burs from Turkey     
Yazarlar
Prof. Dr. Belgin ERDEM
Kırşehir Ahi Evran Üniversitesi, Türkiye
Eyüp Bağcı
Fırat Üniversitesi, Türkiye
Gülden Doğan
Fırat Üniversitesi, Türkiye
Ekrem Aktoklu
Kırşehir Ahi Evran Üniversitesi, Türkiye
Alpaslan Dayangaç
Osmaniye Korkut Ata Üniversitesi, Türkiye
Özet
Purpose: To investigate the chemical composition of the essential oil of Cyperus fuscus burs as well as the antimicrobial activities of the ethanol extracts and essential oil. Methods: Fresh burs roots of C. fuscus were collected at the flowering stage in an open area in Güdül (Ankara, Turkey). Preparation of the ethanol extract, hydrodistillation of the essential oil, GC-FID-MS analysis, and agar diffusion and MIC agar dilution assays were performed to determine various parameters for the oil and extracts. Results: The major compounds of the essential oil were dehydroaromadendrene (10.7 %), azulenone (8.5 %), α-selinene (7.5 %), α-ylangene (6.0 %) and β-caryophyllene (5.6 %). The essential oil of Cyperus fuscus exhibited activity against Gram-negative bacteria with minimum ınhibitory concentration (MIC) values ranging from 1000 to 31.25 μl/mL. Similarly, the ethanol extract of the burs showed good antimicrobial activity with the MIC of the ethanol extracts on ranging from 1000 μg/mL (Escherichia coli) to 250 µg/mL (Pseudomonas. Aeruginosa, p < 0.05). However, the ethanol extract was inactive against yeast strains. Conclusion: Thus, the essential oil and ethanol extract of the studied plant can potentially be used as antimicrobial agent.
Anahtar Kelimeler
Antimicrobial activity | Chemical composition | Cyperus fuscus | Essential oil
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı TROPICAL JOURNAL OF PHARMACEUTICAL RESEARCH
Dergi ISSN 1596-5996
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 01-2018
Cilt No 17
Sayı 8
Sayfalar 1637 / 1643
Doi Numarası 10.4314/tjpr.v17i8.24