Browsing by Author "Daferera, Dimitra"
Now showing items 1-6 of 6
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Antioxidant activity of the essential oil and various extracts of Nepeta flavida Hub.-Mor. from Turkey
Tepe, Bektas; Daferera, Dimitra; Tepe, Arzuhan-Sihoglu; Polissiou, Moschos; Sokmen, Atalay (ELSEVIER SCI LTD, 2007)This study was designed to examine the chemical composition and in vitro antioxidant activity of the essential oil and various extracts (hexane, dichloromethane and methanol sub-fractions) of Nepeta flavida. GC and GC-MS ... -
Chemical composition and antioxidant activity of the essential oil of Clinopodium vulgare L.
Tepe, Bektas; Sihoglu-Tepe, Arzuhan; Daferera, Dimitra; Polissiou, Moschos; Sokmen, Atalay (ELSEVIER SCI LTD, 2007)This study was designed to examine the chemical composition and in vitro antioxidant activity of the essential oil of Clinopodium vulgare. GC-MS analysis of the oil resulted in the identification of 40 compounds, representing ... -
The in vitro antioxidative properties of the essential oils and methanol extracts of Satureja spicigera (K. Koch.) Boiss. and Satureja cuneifolia ten
Eminagaoglu, Ozgur; Tepe, Bektas; Yumrutas, Onder; Akpulat, H. Askin; Daferera, Dimitra; Polissiou, Moschos; Sokmen, Atalay (ELSEVIER SCI LTD, 2007)This study was designed to examine the in vitro antioxidant activities of the essential oil and methanol extracts of Satureja spicigera and S. cuneifolia from Turkish flora. GC and GC/MS analysis of the essential oils ... -
Investigation of the antioxidant properties of Ferula orientalis L. using a suitable extraction procedure
Kartal, Nuket; Sokmen, Munevver; Tepe, Bektas; Daferera, Dimitra; Polissiou, Moschos; Sokmen, Atalay (ELSEVIER SCI LTD, 2007)The present work examines the in vitro antioxidant properties of the essential oil and various extracts prepared from the herbal parts of Ferula orientalis A. (Apiaceae). The highest 2,2-diphenyl-l-picrylhydrazyi (DPPH) ... -
Phenolic acid contents, essential oil compositions and antioxidant activities of two varieties of Salvia euphratica from Turkey
Yumrutas, Onder; Sokmen, Atalay; Akpulat, H. Askin; Ozturk, Nilgun; Daferera, Dimitra; Sokmen, Munevver; Tepe, Bektas (TAYLOR & FRANCIS LTD, 2012)This study was designed to evaluate the in vitro antioxidant activities of n-hexane (Hex), dichloromethane (DCM), methanol (MeOH) and essential oils (EO) extracts obtained from Salvia euphratica var. euphratica and Salvia ... -
Studies on the antioxidant activity of the essential oil and methanol extract of Marrubium globosum subsp globosum (lamiaceae) by three different chemical assays
Sarikurkcu, Cengiz; Tepe, Bektas; Daferera, Dimitra; Polissiou, Moschos; Harmandar, Mansur (ELSEVIER SCI LTD, 2008)This study is designed to examine the chemical composition and in vitro antioxidant activity of the essential oil and sub-fractions of the methanol extract of Marrubium globosum subsp. globosum. The GC and GC-MS analysis ...
