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Chemical composition of the essential oil of Salvia bracteata banks and the biological activity of its extracts: Antioxidant, total phenolic, total flavonoid, antifungal and allelopathic effects      
Yazarlar
 Melih YILAR Melih YILAR
Kırşehir Ahi Evran Üniversitesi, Türkiye
Dr. Öğr. Üyesi Yusuf BAYAR Dr. Öğr. Üyesi Yusuf BAYAR
Kırşehir Ahi Evran Üniversitesi, Türkiye
Dr. Öğr. Üyesi Ahu Alev ABACI BAYAR Dr. Öğr. Üyesi Ahu Alev ABACI BAYAR
Kırşehir Ahi Evran Üniversitesi, Türkiye
Nusret Genç
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Özet
The present study was conducted with the aim of determining biological activities of the Salvia bracteata plant, activities such as its antioxidant, total phenolic, total flavonoid, allelopathic and antifungal effects. To this end, aboveground parts (flowers + shoots + leaves) of S. bracteata plants were collected in the province of Kirsehir, Turkey, during the flowering stage in 2018. As a result of GC-MS analysis, 23 constituents were identified, representing 96.21% of the essential oil. The major compounds of essential oil were identified as ledol (24.12%), camphor (15.54%) and valencene (5.64%). In ethyl acetate, methanol and hexane extracts of S. bracteata, total phenolic content was found to be 104.63, 121.66 and 20.97 mg of GAE/g of extract, respectively, while flavonoid content was 12.89, 10.85 and 1.13 mg of QE/g of extract, respectively. In addition to this, DPPII radical removal activity was identified and found to be at its highest in the methanol and ethyl acetate extracts. The TEAC (cation radical removal activity), FRAP (iron reduction power) and CUPRAC (copper reduction power) reduction activities of these plant extracts were also determined. The methanol extract of S. bracteata was found to have an allelopathic effect on Rumex crispus and Taraxacum officinale. This extract had a weak effect on development of the mycelium of Alternaria solani Sorauer, one of the most significant of plant-pathogenic fungi, but it was found to be ineffective on the Sderotinia sclerotiorum pathogen.
Anahtar Kelimeler
Salvia bracteata | antioxidant activity | total phenolic | flavonoid | antifungal and allelopathic effects
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı BOTANICA SERBICA
Dergi ISSN 1821-2158
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2020
Cilt No 44
Sayı 1
Sayfalar 71 / 79
Doi Numarası 10.2298/BOTSERB2001071Y
Makale Linki http://dx.doi.org/10.2298/botserb2001071y