... homopolymer of -( 1, 4) linked N-acetylglucosamine (N-acetyl-2-amino-2-deoxy-D-glucopyranose) units. Chitosan, a copolymer of glucosamine and N-acetyl glucosamine units linked by 1- 4 glucosidic ... orders@intechweb.org Biomedical Engineering, Trends in Materials Science, Edited by Anthony N. Laskovski p. cm. ISBN 97 8-9 5 3- 3 0 7-5 1 3- 6 Biomedical Engineering, Trends in Materials Science 18 attachment ... 29: 4 83 1- 4 837 . Ignatova M, Manolova N, Rashkov I. Novel antibacterial fibers of quaternized chitosan and poly(vinyl pyrrolidine) prepared by electrospinning. Eur Polym J 2007; 43: 11 1 2- 11 22....