1. Kaynasli Vocational College
2. Duzce University
3. Düzce 81900
4. Turkey
5. Sen Research Group
6. Biochemistry Department
7. Faculty of Arts and Science
8. Dumlupınar University
9. Evliya Çelebi Campus
10. Department of Chemistry
11. Faculty of Sciences
12. 81620 Duzce