Introduction, p. III

H. Struszczyk
Some Aspect of Chitosan Bioactivity, p. 1

L. Szosland, W. StępIewski
Shear Viscosity of Dibutytylchitin Dopes and Wet Spinning of Dibutyrylchitin Fibres, p. 9

K. Lewandowska, S. Trzciński, D. U. Staszewska
Blends ofHydrophilic High Molecular Weight Compounds. Part I: Rheological Properties of Chitosan Poly(N-Vmylpyrrolidone) Solution Blends, p. 17

S. Trzciński, K. Lewandowska, D. U. Staszewska
Blends of Hydrophilic High Molecular Weight Compounds.
Part II: Hydrodynamic Properties of Dilute Chitosan Poly(N-Vinylpyrrolidone) Solution Blends, p. 37

M. H. Struszczyk, F. Loth, M. G. Peter
Methods of the Calibration of Chitosan Deacetylation Degree Determination, p. 45

A. Niekraszewicz, M. Kucharska, M. Wiśniewska-Wrona, H. Struszczyk
Some Aspects of Chitosan Degradation, p. 55

M. H. Struszczyk, H. Pospieszny, D. Schanzenbach, M. G. Peter
Biodegradation of Chitozan, p. 65

M. Ratajska, S. Boryniec, M. Wiśniewska-Wrona
Experiments with Biodegradation of Chitosan Film In Soil, p. 79

A. Wojtasz-Pająk
Enzymatic Degradation of Chitosan Produced from Krill Chitin, p. 81

M. M. Jaworska, K. W. Szewczyk, E. Konieczna
Mucoraceae – Other Source of Chitosan, p. 95

J. Ignacak, M. Gumińska, T. Kędryna, H. Struszczyk
Comparison of the Effect of Chitin Derivatives with High and Łow Deacetylation Degree (DD) on Głycołytic Metabolism of Ehrlich Ascites Tumour (EAT) Cells, p. 103

P. Drenda, P. Lampe, H. Bursig, S. Dyląg
The Wound Dressing Based on Human Płacenia and Chitosan at Experimental Estimation, p. 115

E. Pawłowska, M. Wiśniewska-Wrona
An Attempt to Modify Bonding System by Means of Chitosan, p. 117

P. Dorożyński, R. Jachowicz
Application of Chitosan m the Preparation of FIoating Forms of Drugs, p. 123

C. Watala, M. Kucharska, J. Golański, B. Więcławska, A. Niekraszewicz, H. Struszczyk
Studies on Effects of Microcristalline Chitosan on the Activation of Platelets m Whole Blood, p. 125

L. B. Orlikowski, C. Skrzypczak, A. Niekraszewicz, H. Struszczyk
Effectivenes of Microcrystalline Chitosan in the Control of Fusarium Wilt of Carnation, p. 135

H. Pospieszny, A. Maćkowiak
Effect of Chitosan Derivatives on the Infection of Tomato Plants by Pathogenic Bacteria Pseudomonas Syringae PV. Tomato, p. 137

H. Struszczyk, K. Guzińska, H. Pospieszny
Influence of the Structure of Chitosan Forms on Their Antibacterial Activity, p. 143

J. Borkowski, W. Kowalczyk, H. Struszczyk
Effect of Spraying Tomato Plants with Chitosan and Other Treatments on the Growth of Plants, Their Healthiness and Fruit Vield, p. 149

K. H. Bodek
Effect of Microcrystalline Chitosan in vitro on Release Rate of Diclofenac Derivatives, p. 157