Yazar "Topcu, Guelacti" için listeleme
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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 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 ... -
A new rapid spectrophotometric method to determine the rosmarinic acid level in plant extracts
Öztürk, Mehmet; Duru, Mehmet E.; Ince, Burcu; Harmandar, Mansur; Topcu, Guelacti (Elsevier Sci Ltd, 2010)A novel spectrophotometric method to determine the amount of rosmarinic acid in unpurified methanol extracts of the plants was developed. Rosmarinic acid is a naturally occurring bioactive compound in plants as an ester ...
