1. Department of Chemistry “G. Ciamician”, University of Bologna, Via F. Selmi 2, I-40126 Bologna, Italy
2. Department of Pharmacy, University “G. D'Annunzio” of Chieti-Pescara, Via dei Vestini 31, I-66100 Chieti, Italy
3. Department of Biology, Selcuk University, Science Faculty, Konya, Turkey