RT Journal Article T1 Evaluation of chitosan salt properties in the production of AgNPs materials with antibacterial activity A1 Aranaz Corral, Inmaculada A1 Navarro García, Federico A1 Morri, Michela A1 Acosta Contreras, Florentina Niuris A1 Casettari, Luca A1 Heras Caballero, Ángeles María AB In this study, water-soluble chitosan salts (chitosan amine sulfopropyl salts) were prepared from chitosan samples with different molecular weights and deacetylation degrees. These soluble-in-water polymer salts allowed us to produce, in an eco-friendly and facile method, silver nanoparticles (AgNPs) with better control on size and polydispersity, even at large silver concentrations than their corresponding chitosan sample. Chitosan salt-based materials (films and scaffolds) were analyzed in terms of antibacterial properties against Staphylococcus aureus ATCC23915 or Pseudomonas aeruginosa ATCC 27853. 3D scaffolds enhanced the effect of the chitosan-AgNPs combination compared to the equivalent films. PB Elsevier SN 0141-8130 YR 2023 FD 2023-02-27 LK https://hdl.handle.net/20.500.14352/73060 UL https://hdl.handle.net/20.500.14352/73060 LA eng NO Aranaz, I., et al. «Evaluation of Chitosan Salt Properties in the Production of AgNPs Materials with Antibacterial Activity». International Journal of Biological Macromolecules, vol. 235, abril de 2023, p. 123849. DOI.org (Crossref), https://doi.org/10.1016/j.ijbiomac.2023.123849. NO Ministerio de Ciencia, Innovación y Universidades (España) NO European Comission DS Docta Complutense RD 8 abr 2025