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In Vitro Antimicrobial and Antioxidant Activities of Chitosan Oligosaccharides
Ist Teil von
Journal of Applied Biological Chemistry, 2009, 52(2), , pp.84-87
Ort / Verlag
한국응용생명화학회
Erscheinungsjahr
2009
Quelle
EZB Electronic Journals Library
Beschreibungen/Notizen
Chitinous materials such as chitin and chitosan are the second most abundant biopolymers on earth after cellulose. Chitin, and insoluble and linear homopolymer of linked 1,4-N-acetyl-glucosamine, is an abundant, renewable, natural material present in cell walls of fungi and certain green algae, and it is the major component of the shells and exoskeletons of crustaceans and insects. Chitosan is a polycationic copolymer consisting of β-1,4-linked 2-acetamido-D-glucose and β-1,4-linked 2-amino-D-glucose units. Crab and shrimp shell wastes are currently utilized as the major industrial source of biomass for large-scale production of chitosan.