Affiliation: | 1. Department of Biology, Gazi University, 06500 Ankara, Turkey;2. Department of Chemistry, Cankiri Karatekin University, 18100 Cankiri, Turkey;3. Department of Biology, Bing?l University, 12000 Bing?l, Turkey;4. Occupational health and Safety, Bing?l University, 12000 Bing?l, Turkey |