Yazar "Cirak C." için listeleme
-
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 ... -
The quantitative effect of temperature and light intensity at growth in Origanum xonites L.
Caliskan O.; Odabas M.S.; Cirak C.; Radušiene J.; Odabas F. (2010)The study was aimed to define the relationships between temperature, light intensity and growth parameters. Namely, net assimilation rate, relative growth rate, leaf weight ratio, leaf area ratio and specific leaf area for ... -
Secondary metabolites of seven Hypericum species growing in Turkey
Cirak C.; Radusiene J.; Jakstas V.; Ivanauskas L.; Seyis F.; Yayla F. (Taylor and Francis Ltd, 2016)Context The genus Hypericum (Hypericaceae) has attracted remarkable scientific interest as its members have yielded many bioactive compounds. Objective The current study presents investigations on the accumulation of ... -
Seed germination protocols for Ex situ conservation of some Hypericum species from Turkey
Cirak C. (Science Publications, 2007)The availability of wild plants from different Hypericum species in Turkish flora is strongly limited due to uncontrolled harvesting. Thus, seed germination requirements of the four rare Hypericum species, namely H. ...
