دانلود مقالات ISI درباره درجه جایگزینی + ترجمه فارسی

Synthesis enhancements for generating highly soluble tetrabutylammonium alginates in organic solvents

Keywords: درجه جایگزینی; Sodium alginate; Formic acid; By-product solubility; Degree of substitution; Turbidity; Multi angle light scattering;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2014 سفارش ترجمه

Ultrasonic effect on the octenyl succinate starch synthesis and substitution patterns in starch granules

Keywords: درجه جایگزینی; Ultrasonic; Octenyl succinate starch; Synthesis; Substitution patterns; OSA; octenyl succinic anhydride; OSS; octenyl succinic anhydride modified starch; UOSS; OSS prepared under ultrasonic conditions; CLSM; confocal laser scanning microscopy; DS; degree

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2014 سفارش ترجمه

N-alkylation of highly quaternized chitosan derivatives affects the paracellular permeation enhancement in bronchial epithelia in vitro

Keywords: درجه جایگزینی; A; surface area (cm2); ALI; air-liquid interface; CSLM; confocal scanning laser microscopy; DA; degree of acetylation; DQ; degree of quaternization; DS; degree of substitution; ER; permeation enhancement ratio; FBS; fetal bovine serum; FCS; fetal calf s

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2014 سفارش ترجمه

Poly(NIPAAm-co-β-cyclodextrin) microgels with drug hosting and temperature-dependent delivery properties

Keywords: درجه جایگزینی; A-CD; acryloylated CD; AC; acryloyl chloride; CD; cyclodextrin; DMF; N,N-dimethyl formamide; DS; degree of substitution; DSC; differential scanning calorimetry; ESEM; environmental scanning electron microscopy; KPS; potassium persulfate; LCST; lower criti

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2014 سفارش ترجمه

Methyl-Beta-Cyclodextrins: The Role of Number and Types of Substituents in Solubilizing Power

Keywords: درجه جایگزینی; complexation; inclusion compounds; capillary electrophoresis; HPLC; NMR; degree of substitution; ionic cyclodextrin derivatives;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

Esterification of high amylose starch with short chain fatty acids modulates degradation by Bifidobacterium spp.

Keywords: درجه جایگزینی; ANOVA; analysis of variance; DS; degree of substitution; EMP; embden meyerhof parnas pathway; F6PK; fructose 6 phosphate kinase; HAMS; high amylose maize starch; HAMSA; acetylated high amylose maize starch; HAMSB; butyrylated high amylose maize starch; HA

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

The mechanism of starch granule reacted with OSA by phase transition catalyst in aqueous medium

Keywords: درجه جایگزینی; AEO; polyoxyethylene lauryl ether; BTMAB; benzyltrimethyl ammonium bromide; CTAB; cetyltrimethyl ammonium bromide; DS; degree of substitution; EO; ethylene oxide; FT-IR; Fourier transform infrared spectroscopy; 1H NMR; 1H nuclear magnetic resonance; OSA;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2013 سفارش ترجمه

Perichromism: A powerful tool for probing the properties of cellulose and its derivatives

Keywords: درجه جایگزینی; Perichromic indicators; Properties of cellulose; Properties of cellulose derivatives; Degree of substitution;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2013 سفارش ترجمه

Characterization of cellulose acetates according to DS and molar mass using two-dimensional chromatography

Keywords: درجه جایگزینی; Cellulose acetate; Degree of substitution; Molar mass; Gradient high performance liquid chromatography; Size exclusion chromatography; Two-dimensional liquid chromatography;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

The influence of the primary and secondary xanthan structure on the enzymatic hydrolysis of the xanthan backbone

Keywords: درجه جایگزینی; Renatured xanthan; Conformation; Cellulases; Degree of substitution; HPSEC; Circular dichroism;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

Molar mass characterization of sodium carboxymethyl cellulose by SEC-MALLS

Keywords: درجه جایگزینی; Carboxymethyl cellulose; Degree of substitution; Size exclusion chromatography; Light scattering; Molar mass characterization; Anhydroglycose unit; Cellulose derivatives;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2013 سفارش ترجمه

Self-association of novel mixed 3-mono-O-alkyl cellulose: Effect of the hydrophobic moieties ratio

Keywords: درجه جایگزینی; PR; 3-O-ethyl-propyl cellulose ethers; DS; degree of substitution; DSEt; DS of ethyl groups; DSPr; DS of propyl groups; DSC; differential scanning calorimetry; G′; elastic modulus; G″; loss modulus; Hydrophobic biopolymer; Functionalization of polysac

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

Antitumor activity of sulfated extracellular polysaccharides of Ganoderma lucidum from the submerged fermentation broth

Keywords: درجه جایگزینی; Polysaccharide; Sulfate; Antitumor; Ganoderma lucidum; Degree of substitution;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2012 سفارش ترجمه

Preparation and physical characteristics of resistant starch (type 4) in acetylated indica rice

Keywords: درجه جایگزینی; AC; acetyl content; DNS; 3,5-dinitrosalicylic acid; DS; degree of substitution; DSC; differential scanning calorimetry; FT-IR; Fourier transform infrared spectroscopy; GI; glycemic index; RDS; rapidly digestible starch; RS; resistant starch; RS4; type 4 r

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2012 سفارش ترجمه

Characterization and antimicrobial activity of water-soluble N-(4-carboxybutyroyl) chitosans against some plant pathogenic bacteria and fungi

Keywords: درجه جایگزینی; Chitosan; N-(4-Carboxybutyroyl) chitosan derivatives; 1H and 13C NMR spectroscopy; Degree of substitution; Antimicrobial activity;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Mixed 3-mono-O-alkyl cellulose: Synthesis, structure characterization and thermal properties

Keywords: درجه جایگزینی; Biopolymer; Functionalization of polymers; NMR; 3-O-Alkyl cellulose; Structure-property relation; Lower critical solution temperature; 3PC; 3-mono-O-(n-propyl) cellulose; 3EC; 3-mono-O-ethyl; 3MC; 3-mono-O-methyl cellulose; AGU; anhydroglucose unit; DS;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Determination of degree of substitution of carboxymethyl starch by Fourier transform mid-infrared spectroscopy coupled with partial least squares

Keywords: درجه جایگزینی; Degree of substitution; Carboxymethyl starch; Fourier transform mid-infrared; PLS regression;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Molar mass characterization of cellulose acetates over a wide range of high DS by size exclusion chromatography with multi-angle laser light scattering detection

Keywords: درجه جایگزینی; Cellulose acetate; Degree of substitution; Size exclusion chromatography; Light scattering; Molar mass characterization

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Synthesis and anticoagulant activity of the quaternary ammonium chitosan sulfates

Keywords: درجه جایگزینی; Quaternary ammonium chitosan sulfates; Sulfating agent; Anticoagulant activity; Degree of substitution; Molecular weight;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Sulfation modification and anticoagulant activity of the polysaccharides obtained from persimmon (Diospyros kaki L.) fruits

Keywords: درجه جایگزینی; Sulfated; Persimmon polysaccharides; Degree of substitution; Molecular weight; Activated partial thromboplastin time;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Preparation and anticoagulant activity of N-succinyl chitosan sulfates

Keywords: درجه جایگزینی; N-succinyl chitosan; Sulfate; Anticoagulant activity; Degree of substitution; Molecular weight;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Novel self-associative and multiphasic nanostructured soft carriers based on amphiphilic hyaluronic acid derivatives

Keywords: درجه جایگزینی; C10-HA; hyaluronic acid modified with alkyl chains containing 10 carbon atoms; C12-HA; hyaluronic acid modified with alkyl chains containing 12 carbon atoms; C18-HA; hyaluronic acid modified with alkyl chains containing 18 carbon atoms; CAC; critical aggr

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

Effect of the stability and deformability of self-assembled glycol chitosan nanoparticles on tumor-targeting efficiency

Keywords: درجه جایگزینی; Glycol chitosan nanoparticles; Degree of substitution; Stability; Deformability; Tumor targeting; In vivo imaging

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

Synthesis, characterization and functional properties of low substituted acetylated corn starch

Keywords: درجه جایگزینی; Acetylated corn starch; Degree of substitution; Functional properties; Morphological properties; Thermal properties; FTIR

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2012 سفارش ترجمه

Synthesis, characterisation and in vitro digestibility of carboxymethyl potato starch rapidly prepared with microwave-assistance

Keywords: درجه جایگزینی; AUC; area under the hydrolysis curve; CT; conventional modification method; CMS; carboxymethyl starch; DS; degree of substitution; DSC; differential scanning calorimetry; FG; free glucose; FT-IR; Fourier transform infrared; GI; estimated glycemic index; H

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2012 سفارش ترجمه

Cationization of field pea starch in salt-free aqueous suspension

Keywords: درجه جایگزینی; Starch; Cationization; Degree of substitution; Field pea starch; Sucrose

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

Biochemical activities of N,O-carboxymethyl chitosan from squid cartilage

Keywords: درجه جایگزینی; Carboxymethylated chitosan; Degree of substitution; Squid cartilage; Bile acid; Antioxidant;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

FT Raman investigation of novel chitosan sulfates exhibiting osteogenic capacity

Keywords: درجه جایگزینی; Chitosan sulfate; FT Raman spectroscopy; Degree of substitution; 13C NMR spectroscopy; BMP-2;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

Preparation and characterization of antimicrobial chitosan-N-arginine with different degrees of substitution

Keywords: درجه جایگزینی; Chitosan-N-arginine; Degree of substitution; Antimicrobial activity

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Synthesis and anticoagulant activity of sodium alginate sulfates

Keywords: درجه جایگزینی; Sodium alginate sulfates; Sulfating agent; Degree of substitution; Molecular weight; Anticoagulant activity

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Synthesis, characterization and properties of carboxymethyl kappa carrageenan

Keywords: درجه جایگزینی; κ-Carrageenan; Carboxymethyl; Degree of substitution; Anticoagulant activity; Antibacterial activity; Moisture absorbability and moisture-retention capacity;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Expedient, accurate methods for the determination of the degree of substitution of cellulose carboxylic esters: Application of UV–vis spectroscopy (dye solvatochromism) and FTIR

Keywords: درجه جایگزینی; Cellulose esters; Degree of substitution; Solvatochromism; Solvatochromic probes; UV–vis spectroscopy; FTIR; DRIFTS

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Synthesis, characterization and biological safety of O-carboxymethyl chitosan used to treat Sarcoma 180 tumor

Keywords: درجه جایگزینی; Bel-7402; human hepatoma cell; BWC; body weight change; CM-chitosan; carboxymethyl chitosan; DS; degree of substitution; NCM-chitosan; N substituted carboxymethyl chitosan; OCM-chitosan; O substituted carboxymethyl chitosan; Carboxymethyl chitosan; Sarcom

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Effects of acetic acid/acetic anhydride ratios on the properties of corn starch acetates

Keywords: درجه جایگزینی; Acetic acid/acetic anhydride ratios; Corn starch; Acetylation; Degree of substitution; Microwave heating; Physical properties;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

Polyelectrolyte complex of carboxymethyl starch and chitosan as drug carrier for oral administration

Keywords: درجه جایگزینی; CMS; carboxymethyl starch; PEC; polyelectrolyte complex; SGF; simulated gastric fluid; SIF; simulated intestinal fluid; DS; degree of substitution; DDA; degree of deacetylation; DC; dry-coated; 50% CMS:50% chitosan; an excipient containing 50% (w/w) of CM

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2011 سفارش ترجمه

Chemical modification of starch by reactive extrusion

Keywords: درجه جایگزینی; Reactive extrusion; Epoxide; Lactone; Anhydride; Radical; Reactive compatibilization; AM; acrylamide; AN; acrylonitrile; BPO; dibenzoyl peroxide; CPO; dicumyl peroxide; DMAEMA; 2-(dimethylamino)ethyl methacrylate; DS; degree of substitution; HDI; hexameth

دانلود رایگان متن کامل مقاله ISI 20 صفحه سال انتشار : 2011 سفارش ترجمه

Sulfated modification and immunomodulatory activity of water-soluble polysaccharides derived from fresh Chinese persimmon fruit

Keywords: درجه جایگزینی; Sulfated polysaccharides; Chinese persimmon; Immunomodulatory activity; Splenocyte; Degree of substitution

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Synthesis and characterisation of starch phosphates

Keywords: درجه جایگزینی; Starch phosphates; 31P NMR spectroscopy; Raman spectroscopy; Degree of substitution

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Modification, characterization and structure–anticoagulant activity relationships of persimmon polysaccharides

Keywords: درجه جایگزینی; Persimmon polysaccharides; Sulfated derivatives; Anticoagulant activity; Molecular weight; Degree of substitution

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2010 سفارش ترجمه

Effect of carboxymethylation conditions on the water-binding capacity of chitosan-based superabsorbents

Keywords: درجه جایگزینی; Carboxymethyl chitosan; Degree of substitution; Superabsorbent polymer; Water-binding capacity

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Synthesis of acyl chitin derivatives and miscibility characterization of their blends with poly(ε-caprolactone)

Keywords: درجه جایگزینی; Acyl chitin; Degree of substitution; Poly(ε-caprolactone); Polymer blend; Miscibility

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Preparation and characterization of organic-soluble acetylated starch nanocrystals

Keywords: درجه جایگزینی; Acetylation; Starch nanocrystals; Degree of substitution; Organic-soluble; Solubility; Hydrophobicity

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Physicochemical properties and textile utilization of low- and moderate-substituted carboxymethyl rice starches with various amylose content

Keywords: درجه جایگزینی; Amylose content; Carboxymethyl; Degree of substitution; Properties; Rice starch

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Homogeneous sulfation of bagasse cellulose in an ionic liquid and anticoagulation activity

Keywords: درجه جایگزینی; Sugarcane bagasse; Bagasse cellulose sulfates; Anticoagulation; Ionic liquid; Degree of substitution

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2009 سفارش ترجمه

Preparation and characterisation of crosslinked waxy potato starch

Keywords: درجه جایگزینی; Modified waxy potato starch; Acetylated distarch adipate; Degree of substitution

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2009 سفارش ترجمه

Synthesis of potato starch sulfate and optimization of the reaction conditions

Keywords: درجه جایگزینی; Potato starch sulfate; Degree of substitution; Sulfation; Optimal conditions

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2009 سفارش ترجمه

Optimization of the synthesis of 1-allyloxy-2-hydroxy-propyl-starch through statistical experimental design

Keywords: درجه جایگزینی; Biopolymers; Starch modification; Degree of substitution; Experimental design

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2009 سفارش ترجمه

Carboxymethyl high amylose starch as excipient for controlled drug release: Mechanistic study and the influence of degree of substitution

Keywords: درجه جایگزینی; Carboxymethyl high amylose starch; Non-aqueous synthesis; Degree of substitution; Monolithic tablet; Sustained release; Delayed delivery

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2009 سفارش ترجمه

Chemically crosslinkable thermosensitive polyphosphazene gels as injectable materials for biomedical applications

Keywords: درجه جایگزینی; Injectable; Thermosensitive; Chemically crosslinkable; Biodegradable; Hydrogels; Degree of substitution

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2009 سفارش ترجمه

A novel thermotropic liquid crystalline – Benzoylated bacterial cellulose

Keywords: درجه جایگزینی; Bacterial cellulose; Biofibers; Degree of substitution; Biopolymers; Thermal properties

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2008 سفارش ترجمه