Subjects: Nanoporous hydrogel (NPH) / Taguchi method. / Cellular structure. / Gelatin. / Graft co polymerizations. / Kappa carrageenan. / Nano-porous. / Optimized conditions. / Optimized synthesis. / Swelling behavior. / Biosynthesis. / Fourier transform infrared spectroscopy. / Grafting (chemical) / Optimization. / Swelling. / Taguchi methods. / Hydrogels.

Novel nano-porous hydrogel as a carrier matrix for oral delivery of tetracycline hydrochloride

Author: Bardajee, G. R.

Pub. Year: 2011

Subjects: Acrylamides. / AFM. / Carrier matrix. / Graft copolymerization. / Hydrogel formation. / Nano-porous. / Optimized conditions. / Oral delivery. / Salep. / Sodium acrylates. / Swelling behavior. / Synthesis optimization. / Taguchi. / Tetracycline hydrochloride. / Acrylic monomers. / Amides. / Copolymerization. / Drug delivery. / Fourier transform infrared spectroscopy. / Grafting (chemical) / Optimization. / Sodium. / Taguchi methods. / Hydrogels. / Acrylamide. / Drug carrier. / Nano porous hydrogel. / Nanomaterial. / Porous polymer. / Sodium acrylic acid. / Tetracycline. / Unclassified drug. / Chemical structure. / Controlled study. / Drug delivery system. / Experimental design. / Hydrogel. / Infrared spectroscopy. / Molecular size. / Polymerization. / Priority journal. / Scanning electron microscopy. / Synthesis. / Taguchi method. / Thermogravimetry.

Novel high capacity swelling superabsorbent composite and its potential for controlled release of fertilizers

Author: Pourjavadi, A.

Pub. Year: 2010

Subjects: Fertilizer release. / Salep. / Superabsorbent composite. / Taguchi method.

Synthesis and swelling behavior of a new superabsorbent hydrogel network based on polyacrylamide grafted onto salep

Author: Pourjavadi, A.

Pub. Year: 2009

Subjects: Salep. / Superabsorbent. / Acrylamide. / Acrylamide monomers. / Crosslink. / Ft-ir spectroscopies. / Graft copolymerizations. / Mixture of solvents. / Optimum conditions. / Polyacrylamide. / Salt solutions. / Super-absorbent hydrogels. / Swelling behaviors. / Synthesis conditions. / Acrylic monomers. / Amides. / Copolymerization. / Fourier transform infrared spectroscopy. / Graft copolymers. / Grafting (chemical) / Polymers. / Synthesis (chemical) / Thermogravimetric analysis. / Water absorption. / Hydrogels. / Biopolymer. / Cross linking. / Hydrogel. / pH. / Solvent. / Superabsorbent material. / Swelling. / Thermogravimetry.

Salep-g-poly(sodium acrylate)/alumina as an environmental-sensitive biopolymer superabsorbent composite: Synthesis and investigation of its swelling behavior

Author: Bardajee, G. R.

Pub. Year: 2012

Subjects: Biocompatibility. / Biodegradable. / Hydrogels. / Nanocomposites. / Swelling. / Acrylic acids. / Ammonium persulfate. / Crosslinker. / High swelling. / Hydrogel composites. / N ,N'-methylenebisacrylamide. / NaCl concentration. / Reaction parameters. / Sodium acrylates. / Superabsorbent composites. / Swelling behavior. / Swelling kinetics. / Switching behaviors. / Systematic method. / Underload. / Various pH. / Water absorbency. / Weight ratios. / Alumina. / Ammonium compounds. / Biomolecules. / Carboxylic acids. / Composite materials. / Sodium chloride. / Synthesis (chemical)

Novel superabsorbent hydrogel based on natural hybrid backbone: optimized synthesis and its swelling behavior

Author: Pourjavadi, A.

Pub. Year: 2009

Subjects: Taguchi method. / Acrylamides. / Experimental design. / Graft copolymerization. / Hydrogel formation. / Kappa carrageenan. / Natural hybrid backbone. / Optimized synthesis. / Optimum conditions. / pH value. / Qualitek. / Salt solution. / Scanning electron microscopes. / Superabsorbent hydrogel. / Swelling behavior. / Swelling kinetics. / Switching behaviors. / Synthesis optimization. / Thermal condition. / Acrylic monomers. / Amides. / Analysis of variance (ANOVA) / Copolymerization. / Fourier transform infrared spectroscopy. / Grafting (chemical) / Organic solvents. / Polyvinyl alcohols. / Regression analysis. / Scanning electron microscopy. / Swelling. / Synthesis (chemical) / Taguchi methods. / Hydrogels.

UV-prepared salep-based nanoporous hydrogel for controlled release of tetracycline hydrochloride in colon

Author: Bardajee, G. R.

Pub. Year: 2011

Subjects: Colonic delivery. / Nanoporous hydrogel (NPH) / Salep. / UV-irradiation. / Acrylic acid. / Controlled release formulation. / Infrared spectroscopy. / pH. / Polymerization. / Priority journal. / scanning electron microscopy. / Synthesis. / Thermogravimetry. / Ultraviolet irradiation. / Absorption. / Acrylates. / Colon. / Delayed-Action Preparations. / Drug Carriers. / Hydrogels. / Hydrogen-Ion Concentration. / Kinetics. / Nanostructures. / Nanotechnology. / Plant Extracts. / Porosity. / Surface Properties. / Tetracycline. / Time Factors. / Ultraviolet Rays. / Water.

N-benzyl-DABCO-tribromide as an efficient and mild reagent for deprotection of dithioacetals

Author: Moghaddam, F. M.

Pub. Year: 2006

Subjects: 1,4 diazabicyclo[2.2.2]octane. / Acetal derivative. / Bromine derivative. / Analytic method. / Chemical modification. / Chemical reaction. / Deprotection reaction. / Productivity. / Reaction analysis. / Room temperature. / Synthesis. / Temperature dependence.

An efficient one-pot synthesis of tri-substituted thiophenes via a multicomponent reaction in water

Author: Matloubi Moghaddam, F.

Pub. Year: 2010

Subjects: Amides. / Cyclization. / Multicomponent reaction. / Nitriles. / Thiophene.

Zirconium(IV) oxide chloride and anhydrous copper(II) sulfate mediated synthesis of 2-substituted benzothiazoles

Author: Matloubi Moghaddam, F.

Pub. Year: 2006

Subjects: Copper compounds. / Microwaves. / Reaction kinetics. / Substitution reactions. / Synthesis (chemical) / Zirconium compounds. / 2-aminothiophenol. / 2-substituted benzothiazoles. / Microwave irradiation. / Aromatic compounds.

γ-irradiation synthesis of a smart hydrogel: Optimization using taguchi method and investigation of its swelling behavior

Author: Pourjavadi, A.

Pub. Year: 2010

Subjects: γ-irradiation. / Superabsorbent hydrogel. / Swelling behavior. / Synthesis. / Taguchi method. / Bioactive agents. / Distilled water. / High swelling. / Homogeneous solutions. / Irradiation time. / Kappa carrageenan. / NaCl concentration. / Reaction parameters. / Scanning Electron Microscope. / Smart hydrogels. / Smart materials. / Swelling kinetics. / Switching behaviors. / Taguchi. / Water absorbency. / Fourier transform infrared spectroscopy. / Irradiation. / Optimization. / Scanning electron microscopy. / Sodium chloride. / Starch. / Swelling. / Synthesis (chemical) / Hydrogels. / Bioactivity. / FTIR spectroscopy. / Gamma ray radiation. / PH. / Starch.

Reagent-free facile synthesis of silver nanoparticles/nanorods hybrid

Author: Rezanejade Bardajee, G.

Pub. Year: 2010

Subjects: Nanomaterials. / Average diameter. / Biomedical research. / Capping agent. / Facile preparation. / Facile synthesis. / GPC analysis. / Kappa carrageenan. / Reaction medium. / SEM image. / Silver nanoparticles. / Silver nanostructures. / Sulphates. / Wet chemical synthesis. / Biological materials. / Biomaterials. / Nanoparticles. / Nanorods. / Nanostructured materials. / Nanotechnology. / Silver.

Irradiation synthesis of biopolymer-based superabsorbent hydrogel: optimization using the taguchi method and investigation of its swelling behavior

Author: Rezanejade Bardajee, G.

Pub. Year: 2009

Subjects: Acrylamides. / Biodegradable. / Experimental design. / Graft copolymerization. / Homogeneous solutions. / Hydrogel formation. / Kappa carrageenan. / Optimum conditions. / pH value. / Qualitek. / Sodium alginates. / Superabsorbent hydrogel. / Swelling behavior. / Swelling kinetics. / Switching behaviors. / Synthesis optimization. / Acrylic monomers. / Amides. / Copolymerization. / Fourier transform infrared spectroscopy. / Grafting (chemical) / Irradiation. / Organic solvents. / Polyvinyl alcohols. / Regression analysis. / Scanning electron microscopy. / Sodium. / Spectroscopic analysis. / Spectroscopy. / Swelling. / Synthesis (chemical) / Taguchi methods. / Hydrogels.

A superabsorbent hydrogel network based on poly ((2-dimethylaminoethyl) methacrylate) and sodium alginate obtained by γ-radiation: Synthesis and characterization

Author: Bardajee, G. R.

Pub. Year: 2012

Subjects: V-Irradiation. / Sodium alginate. / (2-Dimethylaminoethyl) methacrylate. / CCD-method. / Central composite designs. / Cross linking agents. / High water. / Irradiation dose. / Major factors. / Monomer concentration. / Nano-porous. / Optimum conditions. / PDMAEMA. / pH sensitive. / Polymerization reaction. / Room temperature. / Sodium alginates. / Super absorbent. / Superabsorbent hydrogel. / Swelling behavior. / Swelling capacities. / Water absorbency. / Water swelling. / Water-soluble polysaccharides. / Characterization. / Crosslinking. / Fourier transform infrared spectroscopy. / Irradiation. / Monomers. / Optimization. / Polyacrylates. / Polymerization. / Scanning electron microscopy. / Swelling. / Synthesis (chemical) / Thermogravimetric analysis. / Hydrogels.

A mild and chemoselective dithioacetalization of aldehydes in the presence of anhydrous copper (II) sulfate

Author: Matloubi Moghaddam, F.

Pub. Year: 2006

Subjects: Aldehydes. / Anhydrous copper (II) sulfate. / Dithioacetalization. / Protection. / Transthioacetalization.

Gamma irradiation mediated synthesis of a new superabsorbent hydrogel network based on poly(acrylic acid) grafted onto salep

Author: Rezanejade Bardajee, G.

Pub. Year: 2010

Subjects: Acrylic acid. / Gamma irradiation. / Graft copolymers. / Hydrogels. / Salep.

Irradiation mediated synthesis of a superabsorbent hydrogel network based on polyacrylamide grafted onto salep

Author: Rezanejade Bardajee, G.

Pub. Year: 2008

Subjects: ABS resins. / Acrylic monomers. / Amides. / Computer networks. / Grafting (chemical) / Monomers. / Polymers. / Acrylamide. / Gamma irradiation. / Graft copolymers. / Salep. / Superabsorbent. / Hydrogels.

KF/Al2O3-mediated N-alkylation of amines and nitrogen heterocycles and S-alkylation of thiols

Author: Matloubi Moghaddam , F.

Pub. Year: 2006

Subjects: Aluminum oxide. / Amine. / Halide. / Nitrogen. / Thiol. / Alkylation. / Catalysis. / Drug synthesis.

Facile and efficient one-pot protocol for the synthesis of benzoxazole and benzothiazole derivatives using molecular iodine as catalyst

Author: Matloubi Moghaddam, F.

Pub. Year: 2006

Subjects: 2 aminophenol. / Aldehyde. / Benzothiazole derivative. / Benzoxazole derivative. / Iodine. / Catalysis. / Chemical reaction. / Drug structure. / Drug synthesis. / Melting point. / Microwave irradiation. / Nuclear magnetic resonance. / Polymerization. / Thin layer chromatography.

Grafting of acrylamide onto kappa-carrageenan via γ-irradiation: Optimization and swelling behavior

Author: Rezanejade Bardajee, G.

Pub. Year: 2008

Subjects: Amides. / Grafting (chemical) / Hydrogels. / Optimization. / Swelling. / Acrylamides. / Carrageenan. / Experimental design. / Room temperature. / Gamma rays. / Acrylamide. / Carrageenan. / Water. / Gamma irradiation. / Hydrogel. / Radiation dose. / Reaction optimization. / Water absorption.

Total 9416 records