Yazar "Oeztuerk, Mehmet" için listeleme
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Alkaloids and coumarins from Ruta species
Ulubelen, Ayhan; Oeztuerk, Mehmet (Natural Products Inc, 2006)Although there are a number of Ruta species in the world, R. graveolens L., R. chalepensis L., R. montana (L.) L., R. angustifolia Pers. and R. pinnata L. fil. are the most studied. However, the first two of them have been ... -
Antioxidant activity of Erica arborea
Ay, Mehmet; Bahadori, Fatemeh; Oeztuerk, Mehmet; Kolak, Ufuk; Topcu, Guelacti (Elsevier Science Bv, 2007)The antioxidant properties of the methanol extract of leaves and flowers of Erica arborea and the ethyl acetate, butanol and water soluble fractions were investigated. The ethyl acetate extract was found to be the richest ... -
Antioxidant activity tests on novel triterpenoids from Salvia macrochlamys
Topcu, Guelactu; Ertas, Abdulselam; Kolak, Ufuk; Oeztuerk, Mehmet; Ulubelen, Ayhan (Arkat Usa Inc, 2007)The methanol extract of Salvia macrochlamys Boiss. and Kotschy was fractionated on a silica gel column to yield a group of terpenic compounds. After separation and cleaning, seven known and three new terpenoid compounds ... -
Antioxidant potential and phenolic constituents of Salvia cedronella
Yesilyurt, Volkan; Halfon, Belkis; Oeztuerk, Mehmet; Topcu, Guelacti (Elsevier Sci Ltd, 2008)The acetone extract of the aerial parts of the plant Salvia cedronella Boiss. was screened for its total phenolic content and flavonoid content. The antioxidant potential was evaluated, in vitro, by using three different ...