PMID- 24151239 OWN - NLM STAT- MEDLINE DCOM- 20140715 LR - 20131119 IS - 1521-3927 (Electronic) IS - 1022-1336 (Linking) VI - 34 IP - 22 DP - 2013 Nov TI - Novel bioactive amino-functionalized cellulose nanofibers. PG - 1767-71 LID - 10.1002/marc.201300588 [doi] AB - Amino-cellulose-based nanofibers are prepared by electrospinning of blended solutions of 6-deoxy-6-trisaminoethyl-amino (TEAE) cellulose and polyvinyl alcohol (PVA). The TEAE cellulose with a degree of substitution of 0.67 is synthesized via a nucleophilic displacement reaction starting from cellulose-p-toluenesulfonic acid ester. Several solution characteristics such as polymer concentration, electrical conductivity, and surface tension as well as setup parameters are investigated to optimize the ability of nanofiber formation. These parameters are evaluated using the rheological studies of the solutions. The nanofibers obtained are characterized by scanning electron microscopy (SEM) and show a high antimicrobial activity against Staphylococcus aureus and Klebsiella pneumoniae. CI - (c) 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - Roemhild, Katrin AU - Roemhild K AD - Center of Excellence for Polysaccharide Research, Thuringian Institute of Textile and Plastics Research e.V., Breitscheidstrasse 97, 07407, Rudolstadt, Germany. FAU - Wiegand, Cornelia AU - Wiegand C FAU - Hipler, Uta-Christina AU - Hipler UC FAU - Heinze, Thomas AU - Heinze T LA - eng PT - Journal Article DEP - 20131022 PL - Germany TA - Macromol Rapid Commun JT - Macromolecular rapid communications JID - 9888239 RN - 0 (Anti-Bacterial Agents) RN - 9002-89-5 (Polyvinyl Alcohol) RN - 9004-34-6 (Cellulose) SB - IM MH - Anti-Bacterial Agents/*chemistry/pharmacology MH - Cellulose/*chemistry MH - Electric Conductivity MH - Klebsiella pneumoniae/drug effects MH - Nanofibers/*chemistry/toxicity MH - Polyvinyl Alcohol/chemistry MH - Staphylococcus aureus/drug effects MH - Surface Tension OTO - NOTNLM OT - amino cellulose OT - antimicrobial activity OT - electro-spinning OT - nanofibers EDAT- 2013/10/24 06:00 MHDA- 2014/07/16 06:00 CRDT- 2013/10/24 06:00 PHST- 2013/08/02 00:00 [received] PHST- 2013/09/26 00:00 [revised] PHST- 2013/10/24 06:00 [entrez] PHST- 2013/10/24 06:00 [pubmed] PHST- 2014/07/16 06:00 [medline] AID - 10.1002/marc.201300588 [doi] PST - ppublish SO - Macromol Rapid Commun. 2013 Nov;34(22):1767-71. doi: 10.1002/marc.201300588. Epub 2013 Oct 22.