What are the applications of chemically modified chitosan?

Oct 21, 2004 ... “Risks to the environment are not expected because chitosan has not shown toxicity in mammals, it is abundant in nature, and it is used in tiny ... 128930) that is used in crop production as a plant growth enhancer and plant defense booster (EPA 2003). In these uses, chitosan is applied to treat field crops ... Chitin-chitosan, when used as a food supplement, does lower plasma cholesterol and triglycerides and improves the HDL-cholesterol/total cholesterol ratio. In addition, the mass of chitosan per gram of dried wood before and after leaching was used to determine the stability of the preservative for five different ... An exemption from the requirement of a tolerance is established for residues of the biological plant growth regulator poly-D-glucosamine when used as a seed ... ... used to evaluate the tumor growth rate and metastasis in vivo using bioluminescent imaging. Plasma of RFA/GC-treated tumor-bearing mice was collected for ex ... Chitosan is a sugar that comes from the outer skeleton of shellfish, including crab, lobster, and shrimp. It's used as medicine and in drug manufacturing. Chitosan (polysaccharide) is used for cationization of cotton and to increase the uptake of reactive dye by the cationized cotton. Biopolymers and in particular polysaccharides, of which chitosan is one, are of increasing interest to researchers. Biopolymer materials are used as ... Chitosan is the versatile polymer obtained by deacetylation of natural chitin and has many uses and numerous applications in plant sciences. Properties, such as ...