Now showing items 1-3 of 3

    • Aluminum toxicity and resistance in higher plants 

      Vardar, Filiz; Ünal, Meral (İstanbul Kültür Üniversitesi, 2007-03)
      Aluminum (Al) is the major element in the soil and exists as a stable complex with oxygen and silicate. When the soil pH is below 5, Al is solubilized in the soil water and absorbed by plant roots. Absorbed Al inhibits ...
    • Cytological evidences of the role of Meta-topolin and Benzyladenin in barley root tips 

      Huyluoğlu, Zekiye; Ünal, Meral; Palavan-Ünsal, Narçin (İstanbul Kültür Üniversitesi, 2008)
      The responses of mitotic activity affecting root growth to benzyladenine (BA) and meta-topolin (mT) which is thought to be alternative of BA were studied with time and dose dependent experiments in Hordeum vulgare ...
    • Effects of polyamines and polyamine biosynthetic inhibitors on mitotic activity of Allium cepa root tips 

      Ünal, Meral; Palavan Ünsal, Narçin; Tüfekçi, M. A. (AKADEMIAI KIADO, PRIELLE K U 19, H-1117 BUDAPEST, HUNGARY, 2008-03)
      The genotoxic and cytotoxic effects of exogenous polyamines (PAs), putrescine ( Put), spermidine (Spd), spermine (Spm) and PA biosynthetic inhibitors, alpha-difluoromethylornithine ( DFMO), cyclohexilamine (CHA), methylglioxal ...