NMR study of a novel chitosan-based hydrogel (Articolo in rivista)

Type
Label
  • NMR study of a novel chitosan-based hydrogel (Articolo in rivista) (literal)
Anno
  • 2001-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/S0144-8617(00)00255-1 (literal)
Alternative label
  • D. Capitani, A.A. De Angelis, V. Crescenzi, G. Masci, A. Segre (2001)
    NMR study of a novel chitosan-based hydrogel
    in Carbohydrate polymers
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • D. Capitani, A.A. De Angelis, V. Crescenzi, G. Masci, A. Segre (literal)
Pagina inizio
  • 245 (literal)
Pagina fine
  • 252 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://dx.doi.org/10.1016/S0144-8617(00)00255-1 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 45 (literal)
Rivista
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Metodologie Chimiche Dipartimento di Chimica, sapienza università di Roma (literal)
Titolo
  • NMR study of a novel chitosan-based hydrogel (literal)
Abstract
  • Chemical gels are obtained by reacting chitosan with 1,1,3,3-tetramethoxypropane (TMP, a \"masked\" dialdehyde) and then reducing the polymeric Schiff-base networks with an excess of cyanoborohydride (NaBH3CN). The gels have been characterized by means of three different C-13 magic angle spinning NMR techniques: cross-polarization, cross-polarization with a simultaneous phase inversion and single pulse excitation. In this way we obtained spectra containing sufficiently resolved information for structural analysis. A quantitative evaluation of the cross-linking degree of chitosan-TMP networks is thus attainable. (literal)
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