1. Faculty of Pharmacy, Department of Pharmacognosy, Atatürk University, Erzurum, Turkey;
2. Faculty of Pharmacy, Department of Pharmaceutical Chemistry, Atatürk University, Erzurum, Turkey;
3. Department of Plant Biology, Educational and Scientific Center "Institute of Biology and Medicine", Kiev national university of Taras Shevchenko, Kyiv, Ukraine;
4. Faculty of Science, Department of Biology, Gazi University, Ankara, Turkey