This authoritative reference paintings offers entire information regarding some of the most very important and such a lot conventional periods of (bio)organic compounds: the polysaccharides. the great and carefully updated guide offers the assets, identity, research, biosynthesis, biotechnology and purposes of significant polysaccharides likes starches, cellulose, chitin, gum and microbial polysaccharides. Polysaccharides can show complicated constitution and diverse practical actions. those bio macromolecules can as a result function uncooked fabrics for varied various fabrics, e.g. rayon, cellulose acetate, celluloid and nitrocellulose; they usually locate a number of functions, for example as surgical threads (chitin), as assets of strength, nutritional fibers, as blood circulate adjuvants, in cosmetics, emulsion stabilizers, movie formers, binders, viscosity expanding brokers or pores and skin conditioning agenta, as meals ingredients in gums, chewing gum bases and as vaccines. Polysaccharides form the foundation for useful products, like xanthan gum, dextran, welan gum, gellan gum, diutan gum and pullulan. a few of the polysaccharide-derived items have attention-grabbing and valuable houses and exhibit organic actions, resembling immunomodulatory, antibacterial, anti-mutagenic, radioprotective, anti-oxidative, anti-ulcer, antidepressant, anti-septicaemic or anti inflammatory activities. All those purposes and homes of polysaccharides are for the 1st time compiled in an intensive and complete assessment within the current paintings. This reference paintings is equipped thematically in 4 elements: half I. Polysaccharides: incidence, constitution, Distribution and Biotechnology. half II. Methods. Part III. Bioactive Polysaccharides. half IV. Polysaccharides as Food. This reference paintings is edited by way of skilled experts, all chapters are written by way of good famous foreign specialists. It is useful to all these operating within the box of botany, phytochemistry, pharmacy, drug supply, molecular biology, metabolomics, forestry, atmosphere, conservation, biotechnology and NGOs operating for woodland security.