-Chitosan
The influence of chitosan flocculant on the flocculation of microalgae chlorella sp
... that chitosan, chitosan nanoparticle and chitosan nanomagnetite flocculants used, the flocculation efficiency was close to the experiment ...density. Chitosan has a high charge density ...
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Stimuli sensitive polysaccharide based hydrogels as colon targeted drug delivery vehicles : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Chemistry, Massey University, Turitea campus, Palmerston North, New Zealand
... 2. Kavianinia, I.; Plieger, P. G.; Kandile, N. G.; Harding, D. R., Preparation and characterization of crosslinked chitosan based films with excellent physiochemical propertie. International Journal of Biological ...
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PREPARATION AND PHYSICAL CHARACTERIZATION OF CISPLATIN CHITOSAN NANOPARTICLES BY ZETA NANOSIZER “PRIME STEP FOR FORMULATION AND DEVELOPMENT”
... loaded chitosan nanoparticle system (CCNP) to facilitate the release of cisplatin in a more sustained manner to improve therapeutic efficacy via the reduction of its ...The chitosan polymer was selected in ...
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Glycerol plasticised chitosan : a study of biodegradation via carbon dioxide evolution and nuclear magnetic resonance
... The mixtures with different formulations were then thermo-mechanically kneaded in a Haake Rheocord 9000 internal batch mixer with twin roller rotors at 80 °C for 15 min, with a rotor speed of 100 rpm. The resulting ...
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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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Reduction of Graphene Oxide Via Ascorbic Acid and Its Application for Simultaneous Detection of Dopamine And Ascorbic Acid
... 0.5mg graphene was added to 1mL 0.5% chitosan to form homogenous dispersion with ultrasonication for 2h. Prior to the surface modification, the bare GC electrode was polished carefully with 1.0 m, 0.3 m and 0.05 ...
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A novel strategy to control emerging drug resistant infections
... Chitosan is a linear polysaccharide that consists of (1, 4)-linked 2-amino-deoxy- D-glycan. It is a deacetylated form of chitin, the second most abundant polysaccharide found in nature after cellulose [7, 8]. The ...
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CHITOSAN: A NOVEL EXCIPIENT IN PHARMACEUTICAL FORMULATION: A REVIEW
... chitin, chitosan is well thought-out the second most abundant polysaccharide subsequent to ...of Chitosan in pharmaceutical field is a pretty new ...of chitosan and its derivatives. Chitosan ...
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SYNTHESIS AND CHARACTERIZATION OF NOBLE ANTICANCER DRUG OF CHITOSAN 5FU CONJUGATED FORMULATION
... INTRODUCTION: Colon cancer is one of the emerging and best-understood neoplasm’s from a genetic perspective 1-3 , yet it remains the second most common cause of cancer-related death, indicating that some of its cancer ...
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PREPARATION AND EVALUATION OF MICROSPHERES OF FLURBIPROFEN
... b) Preparation of Coagulation Solution: Homogeneous aqueous solution of chitosan and calcium chloride in various ratios were prepared. The gelation medium was prepared by dissolving chitosan in 1% glacial ...
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FORMULATION AND EVALUATION OF MUCOADHESIVE BUCCAL FILMS OF ONDANSETRON HYDROCHLORIDE
... alone Chitosan (MBF1), and in combination Chitosan and HPMC (MBF2), Chitosan and Xanthan Gum (MBF3), Chitosan and PVP (MBF4), Chitosan and Sodium Alginate (MBF5), Chitosan and ...
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STUDY OF CHITOSAN CROSSLINKED WITH GLUTARALDEYDE AS BIOCOMPOSITE MATERIAL
... of chitosan with other polymers and crosslinking are both convenient and effective methods of improving the physical and mechanical properties of chitosan for practical ...linked chitosan spheres ...
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IN VITRO ANTIBACTERIAL EFFICIENCY OF KANAMYCIN SULFATE LOADED CHITOSAN NANO PARTICLES AGAINST SELECTED BACTERIAL STRAINS
... Preformulation studies were performed to standardize the formulation. In this study the formulations was standardized based on the size, PDI and zeta potential by varying the polymer and cross linker concentration. In ...
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Sensors Based on Molecularly Imprinted Polymers
... Aptamers are single stranded DNA or RNA oligonucleotides which can be designed to have affinity toward a target structure. Some researchers denote artificial peptides with affinity to the target structures as aptamers. ...
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SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL STUDIES OF BIODEGRADABLE POLYMERS AND THEIR POLYMER METAL COMPLEXES
... The above composition was taken in three different conical flasks. Tothe first flask pure chitosan was added. To the second and third flask same amount of starch-urea polymer and chitosan-salicylaldehyde ...
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Chitosan: An Overview
... of Chitosan films are improved when chitosan is combined with other film-forming ...from chitosan and homogenized cellulose oxidized with ozone the number of carbonyl and carboxyl groups on the ...
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Insecticidal activity of chitosans of different molecular weights and chitosan metal complexes against cotton leafworm Spodoptera littoralis and oleander aphid Aphis nerii
... of chitosan-metal complexes. Chitosan-metal complexes were prepared ac- cording to the method described by Wang et ...(2004). Chitosan (10 mmol, ...the chitosan solution (corresponding to a ...
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DETERMINATION OF ANTIOXIDANT CAPACITY OF NOVEL CHITOSAN OLIGOSACCHARIDE GRAFT MALEIC ANHYDRIDE(COS G MAH) /POLYVINYL ALCOHOL (PVA)/SILK FIBROIN (SF) COMPOSITE
... About 1g of the above prepared chitosan oligosaccharide-g-maleic anhydride copolymer (COS-g-MAH) was dissolved in minimum amount of water. A required amount of polyvinyl alcohol (1.0 ml) dissolved in minimum ...
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Preparation of Chitosan Copper Complexes: Molecular Dynamic Studies of Chitosan and Chitosan Copper Complexes
... Figure 1 shows the XRD patterns of CS, the complexes [CS-(1N), CS-(2N), and CS-(3N)]. Diffractograph of chitosan consists of three characteristic broad peaks at 2θ = 9.57, 15 and 20.33˚ come from the amorphous re- ...
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Engineering Chitosan Using α, ω Dicarboxylic Acids—An Approach to Improve the Mechanical Strength and Thermal Stability
... strength chitosan based scaffold material is going ...of chitosan in water is the major drawback in the trans- formation ...of chitosan based scaffold material. We found, engineering the ...
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