• Characterization and Properties of Hydrogels Made from Neutral Soluble Chitosans 

      Franzen, Henry M; Draget, Kurt Ingar; Langebäck, Joakim; Nilsen-Nygaard, Julie (Journal article; Peer reviewed, 2015)
      The current paper focuses on the preparation and some characteristics of viscoelastic hydrogels, ViscoGels™, made from chitosans having a random acylation pattern. Three different chitosan batches with a high fraction of ...
    • Chitosan: Gels and interfacial properties 

      Nilsen-Nygaard, Julie; Strand, Sabina P.; Vårum, Kjell Morten; Draget, Kurt Ingar; Nordgård, Catherine Taylor (Journal article; Peer reviewed, 2015)
      Chitosan is a unique biopolymer in the respect that it is abundant, cationic, low-toxic, non-immunogenic and biodegradable. The relative occurrence of the two monomeric building units (N-acetyl-glucosamine and d-glucosamine) ...
    • Tailoring of biopolymer films for use in soft gel capsules Gelatin and carrageenan mixtures 

      Nilsen-Nygaard, Julie (Master thesis, 2010)
      The pure mammalian gelatin soft gel capsules on the market today dissolve after a short time in the acidic environment in the ventricle. Problems related to this are loss of functionality of the drug contained in the capsule ...