Browsing by Author "Ozek, Temel"
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The effect of different nitrogen levels on yield and quality of stevia (Stevia rebaudiana bert.)
Ucar, Esra; Turgut, Kenan; Ozyigit, Yasar; Ozek, Temel; Ozek, Gulmira (TAYLOR & FRANCIS INC, 2018)In the present work, the efficiency of different nitrogen doses (0, 50, 100, 150, and 200kg ha(-1)) on growth, yield, and quality of stevia (Stevia rebaudiana Bert.) was investigated in 2011-2013. The study was conducted ... -
The Effect of the Plant Age and Growth Period on the Nutritional Substance, Chlorophyll and Steviol Glycoside Rates in Stevia (Stevia Rebaudiana Bertoni) Leaves
Ucar, Esra; Ozyigit, Yasar; Eruygur, Nuraniye; Guven, Dilek; Yur, Suleyman; Turgut, Kenan; Ozek, Temel; Kutuk, Nursah (TAYLOR & FRANCIS INC, 2018)Stevia (Stevia rebaudiana Bertoni) is a perennial and subshrub herb of the Asteraceae family, which originates from South America. Stevia has long been used as a sweetener and herbal medicine throughout the world. The most ... -
Phytochemicals, antioxidant, and antityrosinase activities of Achillea sivasica Celik and Akpulat
Haliloglu, Yesim; Ozek, Temel; Tekin, Mehmet; Goger, Fatih; Baser, Kemal Husnu Can; Ozek, Gulmira (TAYLOR & FRANCIS INC, 2017)The present study is the first report on essential oil (EO) composition, phytochemicals, and biological potential of Achillea sivasica tested against free radicals, oxidative damage, and tyrosinase enzyme. Gas-Chromatography ...