1. Department of Chemistry, Zonguldak Karaelmas University, 67100 Zonguldak, Turkey; Food Science and Technologies Research Institute, TUBITAK-Marmara Research Center, Gebze 41470 Kocaeli, Turkey; Centre of Polymer Chemistry, Polish Academy of Sciences, 41-800 Zabrze, Poland; and Polymer Science and Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003-4530