Chemical and Functional Properties of Food Saccharides

© 2004 by CRC Press LLC
19. Vårum, K.M., Ottøy, M.H., and Smidsrød, O., Water-solubility of partially Nacetylated
chitosans as a function of pH: effect of chemical composition and depolymerization,
Carbohydr. Polym., 25, 65, 1994.
20. Domard, A., pH and CD measurements on a fully deacetylated chitosan: application
to copper(II)-polymer interactions, Int. J. Biol. Macromol., 9, 98, 1987.
21. Rinaudo, M. and Domard, A., Solution properties of chitosan, in Chitin and Chitosan,
Skjåk-Bræk G., Anthonsen T., and Sandford P., Eds., Elsevier Applied Science,
London, 1989, 71.
22. Anthonsen, M.W. and Smidsrød, O., Hydrogen ion titration of chitosan with varying
degrees of N-acetylation by monitoring induced 1 H-NMR chemical shifts, Carbohydr.
Polym., 26, 303, 1995.
23. Sorlier, P. et al., Relation between the degree of acetylation and the electrostatic
properties of chitin and chitosan, Biomacromolecules, 2, 765, 2001.
24. Strand, S.P. et al., Electrophoretic light scattering studies of chitosans with different
degrees of N-acetylation, Biomacromolecules, 2, 1310, 2001.
25. Vårum, K.M., Ottøy, M.H., and Smidsrød, O., Acid hydrolysis of chitosans, Carbohydr.
Polym., 46, 89, 2001.
26. Vårum, K.M., unpublished results, 1996.
27. Holme, H.K. et al., Thermal depolymerization of chitosan chloride, Carbohydr.
Polym., 46, 287, 2001.
28. Berger, L.R. and Weiser, R.S., The glucosaminidase activity of egg-white lysozyme,
Biochim. Biophys. Acta, 26, 517, 1957.
29. Amano, K.I. and Ito, E., The action of lysozyme on partially deacetylated chitin, Eur.
J. Biochem., 85, 97, 1978.
30. Nordtveit, R. J., Vårum, K.M., and Smidsrød, O., Degradation of fully water-soluble,
partially N-acetylated chitosans with lysozyme, Carbohydr. Polym., 23, 253, 1994.
31. Nordtveit, R.J., Vårum, K.M., and Smidsrød, O., Degradation of partially N-acetylated
chitosans with hen egg white and human lysozyme, Carbohydr. Polym., 29, 163, 1996.
32. Stokke, B.T. et al., Sequence specificities for lysozyme depolymerization of partially
N-acetylated chitosans. Can. J. Chem., 73, 1972, 1995.
33. Vårum, K.M. et al., Determination of enzymatic hydrolysis specificity of partially
N-acetylated chitosans. Biochim. Biophys. Acta, 1291, 5, 1996.
34. Kristiansen, A., Vårum, K.M., and Grasdalen, H. Competitive binding of highly de-
N-acetylated chitosans and N-N'-diacetylchitobiose to lysozyme from chicken egg
white studied by 1 H NMR spectroscopy. Carbohydr. Res., 289, 143, 1996.
35. Kristiansen, A., Vårum, K.M., and Grasdalen, H., Interactions between highly de-Nacetylated
chitosans and lysozyme from chicken egg white studied by 1 H-NMR
spectroscopy, Eur. J. Biochem., 251, 335, 1998.
36. Sasaki, C., Kristiansen, A., Fukamizo, T., and Vårum, K.M., Fractionation of chitosan,
submitted, Biomacromolecules, 2003.
37. Labuza, T.P. and Breene, W.M., Applications of ‘active packaging’ for improvement
of shelf-life and nutritional quality of fresh and extended shelf-life foods, J. Food
Proc. Preserv., 13, 1, 1989.
38. Roller, S, The antimicrobial action of chitosan: laboratory curiosity or novel food
preservative? in Advances in Chitin Sciences, Vårum, K.M., Domard, A., and Smidsrød,
O., Eds., NTNU Trondheim, Trondheim, 6, 43, 2003.
39. Hosokawa, J. et al., Reaction between chitosan and cellulose on biodegradable composite
film formation, Ind. Eng. Chem. Res., 30, 788, 1991.
40. Uragami, T. Preparation and characteristics of chitosan membranes. In Chitin Handbook,
Muzzarelli, R.A.A. and Peter, M.G., Eds., 1997, 451.