1. Department of Chemistry; Faculty of Art and Science; Gaziosmanpasa University; Tokat 60240 Turkey
2. Department of Field Crops; Faculty of Agriculture; Suleyman Demirel University; Isparta Turkey
3. Department of Field Crops; Faculty of Agriculture; Gaziosmanpasa University; Tokat 60240 Turkey
4. Department of Chemistry; Faculty of Science; Cankiri Karatekin University; Cankiri Turkey