Chitosan Derivatives
Preparation, characterization, and potential application of chitosan, chitosan derivatives, and chitosan metal nanoparticles in pharmaceutical drug delivery
... agents. Chitosan, the second abundant naturally occurring polysaccharide next to cellulose, is a biocompatible and biodegradable mucoadhesive polymer that has been extensively used in the preparation of micro- as ...
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Application chitosan derivatives as inhibitor corrosion on steel with fluidization method
... Chitosan derivatives are carboxy methyl chitosan-benzaldehyde (CMChi-B) and carboxy methyl chitosan-urea-glutaric acid (CMChi-UGLU) were synthesized from ...
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Investigation of Anti-Alga Properties and Anti-Bacteria Effects of Composite Nanofiltration Membranes Based on Chitosan Derivatives
... polysaccharides, chitosan has been investigated extensively in the industries due to its excellent film-forming, antimicrobial, physical and mechanical properties ...[1]-[3]. Chitosan could inhibit the ...
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Preparation of some Chitosan Derivatives and Study Their Effect on Human Genetic Material
... fields. Chitosan was produced from shrimp waste by chemical method involving demineralization, deproteinization and ...purified Chitosan. Chitosan was modified by grafting process with maleic ...
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Water soluble substituted chitosan derivatives as technology platform for inhalation delivery of siRNA
... of chitosan for mucosal administration with novel properties: the piperazine-substituted chitosans are freely water-sol- uble at physiological pH, possess low cytotoxicity (no significant reduction in cell ...
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Synthesis of Novel N-Acyl Thiolated Chitosan Derivatives and their Assessment for Toxicity and Antimicrobial Activity in Vitro
... of chitosan and then reduced to yield thiolated ...The derivatives inherit good swelling property in neutral and alkaline ...different derivatives containing thiol groups were formulated into tablets ...
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MUTUAL EFFECT OF CHITOSAN DERIVATIVES AND SOME MICROBES ON THE MICROBIAL ACTIVITY
... of chitosan and its derivatives as ...or chitosan particle with negative charges of the microbial cell membrane through electrostatic force between molecule + NH 3 with negative charge on the ...
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Chitosan Derivatives: Introducing New Functionalities with a Controlled Molecular Architecture for Innovative Materials †
... Keywords: chitin; chitosan; derivatization; controlled functionalization, click chemistry; graft1. 25.[r] ...
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A study on the hemocompatibility of dendronized chitosan derivatives in red blood cells
... into chitosan to obtain dendronized chito- san derivatives [Cs-g-PAMAM (G=2,3)], which exhibited a better water solubility and enhanced plasmid DNA transfection ...and chitosan to design and develop ...
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Peroral insulin delivery : new concepts and excipients
... These derivatives were characterized to be drastically more soluble in neutral and alkaline environments of the intestine and hence more useful for drug delivery and absorption across the intestinal epithelium of ...
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Folic acid decorated chitosan nanoparticles and its derivatives for the delivery of drugs and genes to cancer cells
... trary, chitosan dissolves in acidic solutions and is insolu- ble in organic ...of chitosan. The grafting of folic acid to chitosan is also achieved with the help of ...succinylated chitosan 28 ...
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Friction behaviour of hydrophilic lubricious coatings for medical device applications
... LA-modified chitosan, due to LA having a lower molecular weight and being more able to ...the chitosan derivatives coatings (CHLA and CHDLA) ...
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“Sorption of Radionuclides: A Review” by Mayank Kumar Modi, Piyush Pattanaik, Nishad Dash, Sangeetha Subramanian, India.
... Chitin, chitosan, chitin- and chitosan- derivatives, living and dead fungi, and modified fungal biomass have been used for their ability to sorb metals, radionuclides, dyes and ions from water, waste ...
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Chemically modified chitosans as antimicrobial agents against some plant pathogenic bacteria and fungi
... of chitosan derivatives was assayed using the nutrient agar dilution method as recommended by EUCAST (2000) against ...the chitosan derivatives required to completely inhibit bacterial growth ...
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Adsorption studies on the removal of Pb(II) ions using carboxymethyl chitosan Schiff base derivatives
... [2-3]. Chitosan are biodegradable, high molecular weight cationic polysaccharides degraded by lysozyme a human ...Though chitosan acts as a promising material for wide range of applications, the solubility ...
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Preparation of Chitosan Copper Complexes: Molecular Dynamic Studies of Chitosan and Chitosan Copper Complexes
... dynamic. Chitosan Copper complexes prepared having different copper con- centrations by the electrochemical oxidation technique in aqueous-acetic acid ...of chitosan copper complexes compared with ...
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Synthesis and Characterization of Chitosan Polyvinyl Alcohol Blended with Cloisite 30B for Controlled Release of the Anticancer Drug Curcumin
... Blends of synthetic and natural polymers represent a new class of materials and have attracted much attention especially in bioapplication as biomaterial. The success of synthetic polymers as biomaterial relies mainly on ...
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Technical Report for Submission Dec.10.pdf
... making chitosan a unique adsorbent and coagulant and an ideal candidate for use in water ...of chitosan such as cationicity, high adsorption capacity, macromolecular structure (Figure 1), abundance and low ...
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The influence of chitosan flocculant on the flocculation of microalgae chlorella sp
... obtain chitosan solution, and raised to pH ...the chitosan had been converted to ...The chitosan nanoparticles were obtained by freezing the emulsion at -4 0 ...
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Biosorption of Pb(II) Ion by Crosslinked Pectin-CMC with BADGE (Bisphenol A Diglycidyl Ether) through Reflux Method
... the chitosan and pectin by ...study chitosan will be crosslink with pectin which has a methoxy and a carboxyl active group using crosslink agent BADGE (Bisphenol A diglycidyl ...group chitosan and ...
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