• No results found

Chemical Modification

Chemical Modification: A unique solutions to Solubility problem

Chemical Modification: A unique solutions to Solubility problem

... techniques Chemical modification methods like Salt formation, Co-crystallization, Co-solvency, Hydrotropy, use of novel solubilize etc along with physical modification techniques & try to remove ...

5

Chemical Modification of Lignin into Advanced Materials

Chemical Modification of Lignin into Advanced Materials

... Esterification, as discussed earlier, is perhaps the most clear-cut chemical modification process available for the hydroxyl groups on lignin. However, other hydroxyl- functionalization reactions are ...

169

Click And Bioorthogonal Chemistry For The Chemical Modification Of Nanomaterials

Click And Bioorthogonal Chemistry For The Chemical Modification Of Nanomaterials

... While on one side the interfacial coupling strategy for the introduction of strained alkynes on nanomaterials revealed to be very effective, its drawback lies in the formation of byproducts, which can irreversibly bind ...

232

Chemical modification: the key to clinical application of RNA interference?

Chemical modification: the key to clinical application of RNA interference?

... Increased thermal stability The two strands of the siRNA must form a stable duplex because RNA single-strands would be rapidly degraded and would be less able to enter the RISC complex. Thermal stability is usually ...

9

Chemical Modification Of Oxidized Polymers

Chemical Modification Of Oxidized Polymers

... In the process of research, a device to determining the rheological, dilatometric, relaxation and deformation characteristics of individual polymers and polymer compositions under the conditions corresponding to ...

5

Chemical Modification Effect on the Mechanical Properties of Coir Fiber

Chemical Modification Effect on the Mechanical Properties of Coir Fiber

... stage chemical treated coir fiber was found compact and smoother. Chemical treatment improves the tensile properties of coir ...stage chemical treatment showed better properties compared to the ...

12

Chemical Modification Methods of Nanoparticles of Silicon Carbide Surface

Chemical Modification Methods of Nanoparticles of Silicon Carbide Surface

... surface modification There are relatively few publications devoted to silicon carbide powder surface modification (in comparison with silica and carbon nanotubes ...

7

Chemical Modification of the Lysine-Amino Groups of Potato Virus X

Chemical Modification of the Lysine-Amino Groups of Potato Virus X

... No reactive -SH or terminal amino groups could be detected on the virus, and the modification was therefore interpreted as a reaction of o-chlorogeno- quinone with a few[r] ...

11

The Chemical Modification of Chitosan Films for Improved Hemostatic and Bioadhesive Properties.

The Chemical Modification of Chitosan Films for Improved Hemostatic and Bioadhesive Properties.

... characteristic peaks at 1645 and 1540 cm -1 , which were assigned to C=O stretch and N-H deformation in secondary amides of SF. As the composition of the CS decreased with increasing SF in order of CS, CS/SF=2/1, 1/1, ...

247

Chemical modification of 5 aminolevulinic acid for improved photodynamic therapy

Chemical modification of 5 aminolevulinic acid for improved photodynamic therapy

... the chemical hterature to a previous observation of this reaction, although the low yield obtained hardly makes it an acceptable synthetic route in the unlikely event of the product ever being ...

255

Chemical Modification of Titanium Nitride Films via Ion Implantation

Chemical Modification of Titanium Nitride Films via Ion Implantation

... Ion implantation is a typical tool in the material processing related to the silicon technology. 1) Various kinds of doping element or chemical species are implanted into the originally pure silicon to modify its ...

9

INDUSTRIAL CHEMICALS FROM VEGETABLE OILS BY CHEMICAL MODIFICATION

INDUSTRIAL CHEMICALS FROM VEGETABLE OILS BY CHEMICAL MODIFICATION

... Abstract: Vegetable oils are recognized as rapidly biodegradable and are thus promising candidates as base fluids in environment- friendly lubricants. Vegetable oils have excellent lubricity, but poor oxidation and ...

7

PHYSICO-CHEMICAL MODIFICATION OF MONOLITHIC CONCRETE CEMENT SYSTEM

PHYSICO-CHEMICAL MODIFICATION OF MONOLITHIC CONCRETE CEMENT SYSTEM

... hydration phases on super- plasticizer adsorption / J. Hirsh // Cement and Concrete Re- search. Properties of the phase components of the modified cement system / D. Rudenko // TEKA K[r] ...

9

Chemical modification of wood by anhydrides without solvents or catalysts

Chemical modification of wood by anhydrides without solvents or catalysts

... attained high WPG and ASE-w values only at 140~ Be- cause isobutyric anhydride and hexanoic anhydride have a strong smell and react slowly with wood, they are not as appo[r] ...

7

Chemical modification of the surface of wool

Chemical modification of the surface of wool

... Figure 6:2 Table of Fluorescence Emission Intensity of LP3 and Z-LP3 Treated Wool ...........205 Figure 6:3 Table of Whiteness and Yellowness Values of Polysuiphide Pretreated Wool .....[r] ...

266

Chemical modification of nucleosides and chemical cross linking of polynucleotides

Chemical modification of nucleosides and chemical cross linking of polynucleotides

... that human embryonic fibroblast produced interferon when incubated at 37° after being treated at 4° with polyI.polyC, either by addition of the double-stranded duplex or by sequential ad[r] ...

244

Chemical Modification Methods for Protein Misfolding Studies

Chemical Modification Methods for Protein Misfolding Studies

... General Information VA-044 was purchased from Wako Pure Chemical Industries (Osaka, Japan). Fmoc protected amino acids and peptide synthesis reagents were purchased from EMD Millipore (Billerica, MA). All other ...

222

Chemical Modification of Chitosan for Metal Ion Removal

Chemical Modification of Chitosan for Metal Ion Removal

... of chemical pollutants(some heavy metal ions) on surface (modified ...the chemical structures of modified polymer was to elucidated using FTIR and 1 ...

7

Biocidal Polymers by Chemical Modification of (Ethylene-vinyl Alcohol) Copolymers

Biocidal Polymers by Chemical Modification of (Ethylene-vinyl Alcohol) Copolymers

... The modification of series of the copolymers was carried out by reacting them with chloroacetyle chloride followed by amination with ethylene diamine which used for Anti-microbial ...

12

Increase of enzyme activity through specific covalent modification with fragments

Increase of enzyme activity through specific covalent modification with fragments

... In nature, direct binding of an enzyme to another molecule to increase catalytic activity has evolved as a control mechanism in many biological systems; either through binding of another protein molecule (such as cyclin ...

11

Show all 10000 documents...

Related subjects