1. Vocational School of Technical Sciences, Dicle University, Diyarbakır, Turkey
2. Department of Chemistry, Siirt University, Siirt, Turkey
3. Department of Chemistry, Eskişehir Technical University, Eskişehir, Turkey
4. Bionkit Co Ltd., Eskişehir, Turkey
5. Department of Chemistry, Anadolu University, Eskişehir, Turkey