Yazar "Kevseroğlu K." için listeleme
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Effects of different levels of nitrogen on some characters of datura collected from samsun environs
Esendal E.; Kevseroğlu K.; Aytaç S.; Özyazici G. (TUBITAK, 2000)Seeds of datura plants (Datura stramonium L.) were collected from three different locations (Kurupelit, Vadiler Sitesi and Gelemen) and examined at different nitrogen levels (0, 50, 100, 150 and 200 kg N/ha) for two years ... -
Effects of explant types and different concentrations of sucrose and phytoharmones on plant regeneration and hypericin content in Hypericum perforatum L
Ayan A.K.; Çirak C.; Kevseroğlu K.; Sökmen A. (Turkiye Klinikleri Journal of Medical Sciences, 2005)Hypericum perforatum L. is a medicinal perennial known as "St. John's wort" in Western Europe and used in the treatment of mild to moderate depression. Hypericin, a dianthrone red pigment, is considered responsible for ... -
Estimation of leaf area in selected Hypericum species
Çirak C.; Odabaş M.S.; Ayan A.K.; Sağlam B.; Kevseroğlu K. (2008)The genus Hypericum has attracted scientific interest for recent years, since it is a source of a variety of compounds including hypericin. The present study was conducted out to develop leaf area prediction models for ... -
Heavy metal contents of St. John's Wort (Hypericumperforatum L.) growing in Northern Turkey
Ayan A.K.; Kizilkaya R.; Cirak C.; Kevseroğlu K. (2010)Hypericum perforatum L. plants representing a total of 35 wild populations were collected from Black Sea region of Turkey at flowering stage and subsequently assayed for some heavy metal contents, namely Cu, Mn, Fe, Zn and ... -
Prediction model of leaf area for Trigonella foenum graecum L
Odabaş M.S.; Aydin A.; Kevseroğlu K.; Çirak C. (2009)Reliable equations were offered to predict leaf area for Trigonella foenum. Lamina width, length and leaf area were measured without destroying plant to develop the models. All equations produced for leaf area were derived ...
