دانلود مقالات ISI درباره مشتقات + ترجمه فارسی

Application of single-drop microextraction combined with in-microvial derivatization for determination of acidic herbicides in water samples by gas chromatography–mass spectrometry

Keywords: مشتقات; Single-drop microextraction; Derivatization; Environmental analysis; Acidic herbicides

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

Separation of amino acid enantiomers VIA chiral derivatization and non-chiral gas chromatography

Keywords: مشتقات; Non-chiral capillary GC; Derivatization; Ethyl chloroformate; 2-Chloropropanol; Amino acid diastereomers

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

A denuder–impinger system with in situ derivatization followed by gas chromatography–mass spectrometry for the determination of gaseous iodine-containing halogen species

Keywords: مشتقات; Gaseous iodine-containing halogens; 1,3,5-Trimethoxybenzene; Derivatization; GC–MS; Diffusion denuder; Impinger; Atmospheric chemistry

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

Sensitive determination of biogenic amines by capillary electrophoresis with a new fluorogenic reagent 3-(4-fluorobenzoyl)-2-quinolinecarboxaldehyde

Keywords: مشتقات; Biogenic amines; Derivatization; Food samples; 3-(4-Fluorobenzoyl)-2-quinolinecarboxaldehyde (FBQCA); Micellar electrokinetic capillary chromatography laser-induced fluorescence

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

Chromatographic enantioseparations of binaphthyl compounds on an immobilized polysaccharide-based chiral stationary phase

Keywords: مشتقات; Enantiomer separation; Derivatization; LC; Binaphthyl compounds; Chiralpak IA column; Solvent effect; Thermodynamic parameters;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

Analytical method for determination of allylic isoprenols in rat tissues by liquid chromatography/tandem mass spectrometry following chemical derivatization with 3-nitrophtalic anhydride

Keywords: مشتقات; Farnesol; Geranylgeraniol; Derivatization; Quantitation; LC–MS/MS

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

Sensitive determination of monoterpene alcohols in urine by HPLC–FLD combined with ESI-MS detection after online-solid phase extraction of the monoterpene-coumarincarbamate derivates

Keywords: مشتقات; Derivatization; 7-Diethylaminocoumarin-3-carbonylazide; Monoterpene alcohols; Fluorescence detection; Urine; Restricted-access material; HPLC–FLD–ESI-MS

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2008 سفارش ترجمه

Electrophoresis PDMS/glass chips with continuous on-chip derivatization and analysis of amino acids using naphthalene-2,3-dicarboxaldehyde as fluorogenic agent

Keywords: مشتقات; Capillary electrophoresis microchip; Microfluidic; Laser-induced fluorescence detection; Derivatization; Amino acids

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2008 سفارش ترجمه

Development of sensitive derivatization method for aldosterone in liquid chromatography–electrospray ionization tandem mass spectrometry of corticosteroids

Keywords: مشتقات; Aldosterone; High-performance liquid chromatography; Electrospray ionization tandem mass spectrometry; Picolinyl ester; Derivatization

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2008 سفارش ترجمه

Liquid chromatography–tandem mass spectrometric method for determination of salivary 17α-hydroxyprogesterone: A noninvasive tool for evaluating efficacy of hormone replacement therapy in congenital adrenal hyperplasia

Keywords: مشتقات; 17α-Hydroxyprogesterone; Saliva; Liquid chromatography–electrospray ionization-tandem mass spectrometry; Derivatization; Congenital adrenal hyperplasia; Hormone replacement therapy

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2008 سفارش ترجمه

Ion-pair single-drop microextraction versus phase-transfer catalytic extraction for the gas chromatographic determination of phenols as tosylated derivatives

Keywords: مشتقات; Phenols; p-Toluenesulfonyl chloride; Phase-transfer catalysis; Ion-pair; Single-drop microextraction; Preconcentration; Derivatization

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2008 سفارش ترجمه

Chiral nano-liquid chromatography–mass spectrometry applied to amino acids analysis for orange juice profiling

Keywords: مشتقات; nano-LC, nano-liquid chromatography; CSP, chiral stationary phase; GABA, γ-aminobutyric acid; FITC, fluorescein isothiocyanateAmino acids; Derivatization; Chiral; Nano-liquid chromatography; Mass spectrometry

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2008 سفارش ترجمه

Multivariate optimization approach for the analysis of butyltin compounds in mussel tissues by gas chromatography–mass spectrometry

Keywords: مشتقات; GC–MS; Organotin compounds; Multivariate optimization; Derivatization; SPE; Mytilus galloprovincialis

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2008 سفارش ترجمه

Nanocomposite Langmuir-Blodgett films based on crown derivatized platinum nanoparticles: Synthesis, characterization, and electrical properties

Keywords: مشتقات; Platinum; Nanostructures; Langmuir-Blodgett films; Conductivity; Derivatization;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2008 سفارش ترجمه

Design and synthesis of a novel fluorescent reagent, 6-oxy-(ethylpiperazine)-9-(2′-methoxycarbonyl) fluorescein, for carboxylic acids and its application in food samples using high-performance liquid chromatography

Keywords: مشتقات; 6-Oxy-(ethylpiperazine)-9-(2′-methoxycarbonyl)fluorescein; Fatty acids; Derivatization; HPLC

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2008 سفارش ترجمه

Microextraction combined with derivatization

Keywords: مشتقات; Microextraction; Derivatization; Detectability; Identification; Optical detection; Separation

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Detection of carbohydrates using new labeling reagent 1-(2-naphthyl)-3-methyl-5-pyrazolone by capillary zone electrophoresis with absorbance (UV)

Keywords: مشتقات; Capillary electrophoresis (CE); Carbohydrates; 1-(2-Naphthyl)-3-methyl-5-pyrazolone (NMP); Derivatization

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Application of the standard addition method for the determination of acrylamide in heat-processed starchy foods by gas chromatography with electron capture detector

Keywords: مشتقات; Acrylamide; Gas chromatography; Electron capture detection; Derivatization; Standard addition method; Heat-processed starchy foods

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Amino acids profile of sugar cane spirit (cachaça), rum, and whisky

Keywords: مشتقات; Amino acids; Cachaça; Liquid chromatography; Distilled spirits; Derivatization

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Fluoroalkyl chloroformates in treating amino acids for gas chromatographic analysis

Keywords: مشتقات; Amino acids; Derivatization; Pentafluoropropyl- and heptafluorobutyl chloroformates; Gas chromatography

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2008 سفارش ترجمه

Pyrrolizidine alkaloids of the endemic Mexican genus Pittocaulon and assignment of stereoisomeric 1,2-saturated necine bases

Keywords: مشتقات; Pittocaulon; Pyrrolizidine alkaloids; Dihydroxyheliotridane; Turneforcidine; GC-MS analysis; Derivatization; NMR analysis;

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2008 سفارش ترجمه

Direct and indirect separations of five isomers of Brivanib Alaninate using chiral high-performance liquid chromatography

Keywords: مشتقات; Brivanib Alaninate; Chiral separation; Derivatization; Polysaccharide chiral stationary phases; HPLC

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2008 سفارش ترجمه

Evaluation of various derivatization approaches for gas chromatography–mass spectrometry analysis of buprenorphine and norbuprenorphine

Keywords: مشتقات; Buprenorphine; Alkylation; Acylation; Silylation; Derivatization; GC–MS

دانلود رایگان متن کامل مقاله ISI 20 صفحه سال انتشار : 2008 سفارش ترجمه

Determination of derivatized amino acids in human embryo culture media by gas chromatography

Keywords: مشتقات; μSPE, micro-solid phase extractionAmino acids; Embryo; Derivatization; Gas chromatography

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2007 سفارش ترجمه

Matrix-assisted laser desorption/ionization mass spectrometry (MALDI TOF MS) study of Huperzine A, a natural anti-Alzheimer's disease product, its derivatization and its detection by highly sensitive laser induced fluorescence (LIF)

Keywords: مشتقات; Huperzine A; Derivatization; MALDI TOF MS; CE-LIF

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

Rapid and sensitive bioanalytical method for measurement of fluvoxamine in human serum using 4-chloro-7-nitrobenzofurazan as pre-column derivatization agent: Application to a human pharmacokinetic study

Keywords: مشتقات; HPLC; Fluvoxamine; Serum; 4-Chloro-7-nitrobenzofurazan; NBD-Cl; Derivatization

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

9- and 10-Nitro-oleic acid do not interfere with the GC–MS quantitative determination of nitrite and nitrate in biological fluids when measured as their pentafluorobenzyl derivatives

Keywords: مشتقات; Circulation; Derivatization; GC–MS; Interferences; Nitrated lipids; Pentafluorobenzyl bromide

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of methimazole in urine by liquid chromatography

Keywords: مشتقات; Methimazole; Urine; Derivatization; LC

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2007 سفارش ترجمه

Analytical method for determination of dinitropyrenes using gas chromatography-high-resolution mass spectrometry

Keywords: مشتقات; Dinitropyrene; GC-HRMS; Electron impact; Derivatization; Standard Reference Material; Diesel exhaust particulate;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of clarithromycin in rat plasma by HPLC–UV method with pre-column derivatization

Keywords: مشتقات; Derivatization; Clarithromycin; Trimethylbromosilane; Rat plasma; High-performance liquid chromatography

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

Fast urinary screening for imipramine and desipramine using on-line solid-phase extraction and selective derivatization

Keywords: مشتقات; Imipramine; Desipramine; Tricyclic antidepressants; Urine samples; Flow analyser; Solid-phase extraction; Derivatization

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

Development of an HPLC method for the determination of mexiletine in human plasma and urine by solid-phase extraction

Keywords: مشتقات; Mexiletine; NBD-CI; Derivatization; Plasma; Urine

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

Simultaneous determination of tiopronin and d-penicillamine in human urine by liquid chromatography with ultraviolet detection

Keywords: مشتقات; d-Penicillamine; Tiopronin; Cysteine; Liquid chromatography; Derivatization; Urine

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

New method for high-performance liquid chromatographic determination of amantadine and its analogues in rat plasma

Keywords: مشتقات; Derivatization; Anthraquinone-2-sulfonyl chloride; Amantadine; Rimantadine; Memantine; Rat plasma

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2007 سفارش ترجمه

Liquid chromatographic analysis of phosphoamino acids at femtomole level using chemical derivatization with N-hydroxysuccinimidyl fluorescein-O-acetate

Keywords: مشتقات; Phosphoamino acids; Derivatization; N-Hydroxysuccinimidyl fluorescein-O-acetate; High performance liquid chromatography

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of carbonyl compounds in the atmosphere by DNPH derivatization and LC–ESI-MS/MS detection

Keywords: مشتقات; LC–ESI-MS/MS; Carbonyl compounds; 2,4-Dinitrophenylhydrazine; Derivatization

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Derivatization procedures and determination of levoglucosan and related monosaccharide anhydrides in atmospheric aerosols by gas chromatography–mass spectrometry

Keywords: مشتقات; Monosaccharide anhydrides; Aerosols; Derivatization; GC–MS

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of salivary dehydroepiandrosterone using liquid chromatography–tandem mass spectrometry combined with charged derivatization

Keywords: مشتقات; Dehydroepiandrosterone; Saliva; Liquid chromatography–electrospray ionization-tandem mass spectrometry; Derivatization; Clinical study

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Miniaturized sample preparation needle: A versatile design for the rapid analysis of smoking-related compounds in hair and air samples

Keywords: مشتقات; Sample preparation; Smoking; Hair analysis; Air analysis; Derivatization; Gas chromatography

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Pharmacokinetic study of three cardiovascular drugs by high-performance liquid chromatography using pre-column derivatization with 9,10-anthraquinone-2-sulfonyl chloride

Keywords: مشتقات; High-performance liquid chromatography; 9,10-Anthraquinone-2-sulfonyl chloride; Derivatization; Mexiletine hydrochloride; Methoxamine hydrochloride; Metaraminol bitartrate; Rat pharmacokinetics;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Quantification of valproic acid and its metabolite 2-propyl-4-pentenoic acid in human plasma using HPLC-MS/MS

Keywords: مشتقات; Valproic acid; Metabolites; Derivatization; LC-MS/MS; Clinical application

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Post-column reactor of coaxial-gap mode for laser-induced fluorescence detection in capillary electrophoresis

Keywords: مشتقات; Capillary electrophoresis; Post-column reactor; Coaxial-gap mode; Laser-induced fluorescence detection; Derivatization; Naphthalene-2,3-dicarboxaldehyde; Amino acids;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Determination of chlorophenols in water samples using simultaneous dispersive liquid–liquid microextraction and derivatization followed by gas chromatography-electron-capture detection

Keywords: مشتقات; Dispersive liquid–liquid microextraction; Derivatization; Sample preparation; Water analysis; Gas chromatography-electron-capture detection; Chlorophenols

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

Gas chromatography-mass spectrometry characterization of the varnish and glue of an ancient 18th century double bass

Keywords: مشتقات; Double bass; Art analysis; Derivatization; GC; Binding media; Varnish; Fatty acids; Amino acids; Resins;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2007 سفارش ترجمه

HPLC method for the determination of fluvoxamine in human plasma and urine for application to pharmacokinetic studies

Keywords: مشتقات; Fluvoxamine; 1,2-Naphthoquinone-4-sulphonic acid sodium salt; Derivatization; HPLC; Pharmacokinetic study

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

A generic approach for the determination of residues of alkylating agents in active pharmaceutical ingredients by in situ derivatization–headspace–gas chromatography–mass spectrometry

Keywords: مشتقات; Alkylating agents; Derivatization; Headspace; Capillary gas chromatography; Mass spectrometry; Pharmaceutical products

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Ultrasound-assisted extraction and silylation prior to gas chromatography–mass spectrometry for the characterization of the triterpenic fraction in olive leaves

Keywords: مشتقات; Terpenic compounds; Derivatization; Ultrasound-assisted silylation; Ultrasound-assisted leaching; GC–MS

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

Gas chromatographic–mass spectrometric determination of alkylphosphonic acids from aqueous samples by ion-pair solid-phase extraction on activated charcoal and methylation

Keywords: مشتقات; Solid-phase extraction; Ion-pair chromatography; Derivatization; Chemical warfare agents; Gas chromatography; Mass spectrometry

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

A laboratory pilot for in situ analysis of refractory organic matter in Martian soil by gas chromatography-mass spectrometry

Keywords: مشتقات; Mars; In situ exploration; Exobiology; Extraction; Derivatization; GC-MS; On-line analysis; Micro-reactor; Sample analysis at Mars; MSL 2009;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2007 سفارش ترجمه

New high-performance liquid chromatographic method for sensitive determination of pheomelanin in biological materials by precolumn fluorescence derivatization with naphthalene-2,3-dicarboxaldehyde

Keywords: مشتقات; Pheomelanin; AHP; Aminohydroxyphenylalanine; NDA; Fluorescence detection; Derivatization

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2007 سفارش ترجمه