1st Edition

Chemistry of Polysaccharides

Edited By Gennady Zaikov Copyright 2005
374 Pages
by CRC Press

370 Pages
by CRC Press

This monograph summarizes scientific achievements in the field of polysaccharide chemistry performed in the last decade. For the first time, the particular features of polysaccharide structure, physical-chemical properties and biochemical transformations in their interrelations are considered as well as the questions of polysaccharide modification along the whole hierarchical chain, including... Read more

PREFACE

G.E.Zaikov

THE ROLE OF POLYSACCHARIDES AND CELLULOSE FOR MODERN SCIENCE AND TECHNOLOGY

A.G. Zakharov

MOLECULAR COMPLEXES OF MONO- AND OLIGOSACCHARIDES IN SOLUTIONS

E.V. Parphenyuk, .. Davydova

Introduction

Particularities of structure and state of mono- and oligo-saccharides in solutions

Tautomeric equilibriums and conformations in solution

Stereochemistry of mono- and oligosaccharides. Its influence on aquation and reactivity

Molecular complexes of mono- and oligosaccharides with macro-cycle compounds in solutions

Cyclodextrines

Cyclophanes

Kraunethers

Characteristic ofinteractions saccharide-ether in solutions from the point of view of virial enthalov coefflcients ofpaired interactions

Thermodvnamic parameters of molecular associates formation between some saccharides and kraunethers in water

Bulk effects ofinteractions in ternary svstems saccharide-ether-il!ater

Interactions of mono- and oligosaccharides with small molecules presenting biological interest

Interactions of mono- and oligosaccharides with nitrogen-containing molecules in solutions

Interaction of mono- and oligosaccharides with aminoacids and peptides in water solutions

References

CYCLODEXTRINS. PHYSICAL-CHEMICAL ASPECTS OF FORMATION OF COMPLEXES "HOST -GUEST" AND MOLECULAR SELECTIVITY IN RELATION TO BIOLOGICALLY ACTIVE COMPOUNDS

I.V. Terekhova, O.V. Kulikov

Introduction

Structure and physical-chemical properties of cyclodextrins

Complexation properties of cyclodextrins and the main directions of their practical use

Thermodynamic and structural aspects of selective interactions of cyclodextrins with some biologically active molecules in water solution

Approaches used for thermodynamic formulation of intermolecular interactions

Complexation of a- and {:J-cyclodextrines with bases of nucleic acids. Thermodynamic and H NMR-spectroscopic investigatons.

Thermodynamics and mechanism of formation of supramolecular complexes of nature and modified cyclodextrines with some vitamins

References

INCLUSION COMPLEXES OF AMYLOSE

A.V. Agafonov

Introduction

Structural and permolecular organization of amylose molecules in solid phase and solutions

Structural particularities of amylose molecules

The structure of inclusion compounds of amylose

Crystal inclusion complex iodine-amylose

The structure of amylose solutions

Amylose complexation with small molecules in solutions

Formation of inclusion complexes iodine-amylose in solutions

Complexation of amylose inclusion compounds with dyes in solutions

Catalytic effect of inclusion complexes

References

PHYSICAL-CHEMICAL PROPERTIES OF SOLUTIONS OF NATURE POLYMERS AND THEIR MIXTURES

E.S. Sashina, N.P. Novoselov

Introduction

Physico-chemistry of cellulose solutions and its mixtures with nature and synthetic polymers in solutions and films

Cellulose dissolving in N-methylmorpholine-N-oxide and binary systems on its base

Compatibility of cellulose with nature and synthetic polymers in solutions and films

Physical chemistry of fibroin solutions and its compatibility with nature and synthetic polymers in solutions and films

Physical-chemical properties of fibroin solutions

Investigation of fibroin compatibility with nature and synthetic polymers in solutions and films

References

REGULARITIES OF STRUCTURE FORMATION DURING PROCESSING OF CELLULOSE AND ITS DERIVATIVES IN THE PRESENCE OF LIQUIDS

A.G. Zakharov, A.N. Prusov

Introduction

Modern conceptions of cellulose structure

Physical and physical-chemical basis of cellulose activation

Solvation processes and structure formation in liquid-phase ether cellulose solutions

References

INTERACTION OF CELLULOSE AND OTHER POLYSACCHARIDES WITH WATER SYSTEMS

E.L.Akim

Introduction

The influence of water and water systems on relaxation state of cellolose and other polysaccharides

Relaxation (physical) state of cellulose

The influence of plasticizing mediums on relaxation (physical) state of polymer

The influence of water and other low-molecular liquids on relaxation state of cellulose

On the mechanism of devitrijication of cellulose under the water and other low-molecular liquids action

Specific particularities of chemical, physical-chemical and mechanochemical processes at hyperelastic cellulose state

The role of cellulose hyperelastic state under realization of its chemical transformations

The change of relaxation state of cellulose and some other polysaccharides under production and processing of paper and cardboard

The influence of drying on relaxation state of wood's polymer components

Change of cellulose, hemicellulose and lignine relaxation state under paper production

The influence of cellulose, hemicellulose and lignine on strength of paper sheet under the use of various fiber half-finished products

Multi-component cellulose suspensions

The role of polymer relaxation state in processes of cellulose compositional materials production

The role of capillary-porous structure of paper under its plating

References

MECHANOINITIATED STRUCTURAL AND CHEMICAL TRANSFORMATIONS IN SOLUTIONS AND LIQUID DISPERSIONS OF POLYSACCHARIDES

I.M. Lipatova, A.P. Moryganov

Introduction

Ultrasonic and hydroacoustic apparatus

Mechanodestruction of polysaccharides in solutions and gels

Mechanodestruction of dissolved polysaccharides initiated by ultrasonic and shearing effects

Mechanodestruction gelatinized starch under hydroacoustic effects

Mechanoinitiating structure processes in polysaccharides solutions and gels

The influence of hydroacoustic effects on rheologic properties of Nacarboxymethylcellulose

Structural transformations in starch hydrogels initiated by hydroacoustic effects

The influence of intensive mechanical effects on starch reaction ability

The influence of hydroacoustic effects on the rate of reaction of starch heterogeneous oxidation

The influence of hydroacoustic effects on reaction rate of gelatinized starch oxidation

The influence of ultrasonic and hydroacoustic effects on the rate of acid hydrolysis of gelatinized starch

The examples of industrial application of rotor-impulse apparatus in technologies of speed production of modified starch materials

References

NATURE POLYSACCHARIDES. OXIDATIVE REACTIONS OF CHITOSAN

K.Yu. Murinov, N.N. Kabal'nova, I.R. Mullagaliev, Yu.B. Monakov

Introduction

Chitosan oxidation by ozone

Chitosan oxidation by ozone in heterogeneous medium

Chitosan oxidation in homogeneous medium

Oxidation of chitosan by hydrogen peroxide

Oxidation of chitosan by hydrogen peroxide in heterogeneous medium

Oxidation of chitosan by hydrogen peroxide in homogeneous medium

Chemiluminescence under chitosan interaction with hydrogen peroxide

Chitosan oxidation by oxygen-containing chlorine compounds

Chitosan oxidation by sodium hypochlorite

Chitosan oxidation by sodium chlorite

Chitosan oxidation by sodium chlorite under the addition of catalytic amounts of sodium hypochlorite and nitroxyl radicals (,,,- tetramethyl--phenyl--imidazolin-oxide--oxyl)

Chemiluminescence under chitosan oxidation by sodium chlorite and hypochlorite

Kinetic regularities of chitosan oxidation by chlorine dioxide

Rheologic properties of chitosan solutions

Investigation of chitosan oxidative destruction initiated by sodium chlorite and hydrogen peroxide by rheology method

Investigation of chitosan sorption properties and its modified derivative

References

Biography

Zaikov\, Gennady