دانلود مقالات ISI درباره مشتقات + ترجمه فارسی

Identification of isomeric disaccharides in mixture by the 1-phenyl-3-methyl-5-pyrazolone labeling technique in conjunction with electrospray ionization tandem mass spectrometry

Keywords: مشتقات; Disaccharide; Isomeric distinction; 1-Phenyl-3-methyl-5-pyrazolone; Derivatization; Electrospray ionization tandem mass spectrometry

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

In-sample derivatization-solid-phase microextraction of amphetamines and ecstasy related stimulants from water and urine

Keywords: مشتقات; Illicit drugs; Amphetamines; Ecstasy; 3,4-Methylenedioxymethamphetamine; Derivatization; Solid-phase microextraction

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

Analysis of mono- and oligosaccharides in ionic liquid containing matrices

Keywords: مشتقات; Ionic liquid; Saccharide; Derivatization; β-Glucosidase; Endoglucanase; Capillary electrophoresis

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

Identification of sympathomimetic alkylamine agents in urine using liquid chromatography–mass spectrometry and comparison of derivatization methods for confirmation analyses by gas chromatography–mass spectrometry

Keywords: مشتقات; Sympathomimetic agents; Alkylamines; Stimulants; Derivatization; Mass spectrometry; Anti-doping

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

Derivatization reactions for use with the electron-capture detector

Keywords: مشتقات; Electron-capture detector; Gas chromatography; Derivatization; Reactions and conditions; Temperature dependence

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

Conversion to isothiocyanates via dithiocarbamates for the determination of aromatic primary amines by headspace-solid phase microextraction and gas chromatography

Keywords: مشتقات; Aromatic primary amines; Derivatization; Headspace-solid phase microextraction; Gas chromatography–mass spectrometry; Food

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2013 سفارش ترجمه

Microfluidic lab-on-a-chip derivatization for gaseous carbonyl analysis

Keywords: مشتقات; Microfluidic lab-on-a-chip; Derivatization; Carbonyl compounds; PFBHA; GC–MS

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2013 سفارش ترجمه

Applications of derivatization reactions to trace organic compounds during sample preparation based on pressurized liquid extraction

Keywords: مشتقات; Pressurized liquid extraction; Derivatization; Trace contaminants and bioactive compounds; Solid matrices; Review article

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2013 سفارش ترجمه

Alkylsilyl derivatives for gas chromatography

Keywords: مشتقات; Alkyldimethylsilyl ethers; Gas chromatography; Reaction conditions; Selective detection; Derivatization

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2013 سفارش ترجمه

Dimethyl(3,3,3-trifluoropropyl)silyldiethylamine—A new silylating agent for the derivatization of β-blockers and β-agonists in environmental samples

Keywords: مشتقات; Derivatization; Silylation; Environmental analysis; β-Blockers and β-agonists; Gas chromatography

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2013 سفارش ترجمه

Chemometric optimization of derivatization reactions prior to gas chromatography–mass spectrometry analysis

Keywords: مشتقات; Chemometric analysis; Principal component analysis (PCA); Cluster analysis (CA); Derivatization; Optimization; GC–MS analysis of drug residues

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2013 سفارش ترجمه

Derivatization of hydroxyl functional groups for liquid chromatography and capillary electroseparation

Keywords: مشتقات; Acyl chlorides; Derivatization; Fatty alcohol ethoxylates; Hydroxyl functional groups; Isocyanates; Organic anhydrides

دانلود رایگان متن کامل مقاله ISI 17 صفحه سال انتشار : 2013 سفارش ترجمه

In situ derivatization of metals and organometallics using borate reagents in gas chromatographic speciation studies

Keywords: مشتقات; Metal speciation; Borates; Alkylborate; Tetrahydroborate; Gas chromatography; Derivatization

دانلود رایگان متن کامل مقاله ISI 23 صفحه سال انتشار : 2013 سفارش ترجمه

A novel method for the quantitative determination of free and conjugated bisphenol A in human maternal and umbilical cord blood serum using a two-step solid phase extraction and gas chromatography/tandem mass spectrometry

Keywords: مشتقات; Bisphenol A; Bisphenol A-d6 β-glucuronide; Human maternal serum; Umbilical cord blood serum; Derivatization; GC/EI-MS/MS

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

Development and validation of an HPLC-DAD method for quantification of bornesitol in extracts from Hancornia speciosa leaves after derivatization with p-toluenesulfonyl chloride

Keywords: مشتقات; Hancornia speciosa; l-(+)-bornesitol; HPLC-DAD quantification; Derivatization; p-Toluenesulfonyl chloride

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

Selective derivatization of nucleotide diphosphate (NDP)-4-keto sugars for electrospray ionization-mass spectrometry (ESI-MS)

Keywords: مشتقات; ESI-MS; Derivatization; Hydroxylamine; NDP-4-keto sugar; TDP-4-keto-6-deoxyglucose; NDP sugar

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

Picogram per liter level determination of hydroxylated polybrominated diphenyl ethers in water by liquid chromatography–electrospray tandem mass spectrometry

Keywords: مشتقات; Derivatization; Effluent; LC–ESI-MS/MS; Hydroxylated polybrominated diphenyl ether; Surface water

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

Sensitive determination of bromate in ozonated and chlorinated water, and sea water by gas chromatography-mass spectrometry after derivatization

Keywords: مشتقات; Gas chromatography-mass spectrometry; Bromate; Derivatization; Water;

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

Analysis of arsenic species in fish after derivatization by GC-MS

Keywords: مشتقات; Arsenic species analysis; Monomethylarsonate; Dimethylarsenate; Derivatization; Gas chromatography; Mass spectrometry;

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

Determination of alcohol sulfates in wastewater treatment plant influents and effluents by gas chromatography-mass spectrometry

Keywords: مشتقات; Solid-phase extraction; Hydrolysis; Derivatization; GC-MS; Wastewater; Alcohol sulfates; Anionic surfactant;

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

A validated enantioselective LC-MS/MS assay for the simultaneous determination of carvedilol and its pharmacologically active 4′-hydroxyphenyl metabolite in human plasma: Application to a clinical pharmacokinetic study

Keywords: مشتقات; Carvedilol; Metabolite; LC-MS/MS; Assay; Enantiomer; Derivatization;

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

A new derivatization approach for the rapid and sensitive analysis of brassinosteroids by using ultra high performance liquid chromatography-electrospray ionization triple quadrupole mass spectrometry

Keywords: مشتقات; Brassinosteroids; BPBA; Derivatization; UHPLC; Triple quadrupole mass spectrometry; Arabidopsis thaliana;

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

Determination of ultra-trace formaldehyde in air using ammonium sulfate as derivatization reagent and capillary electrophoresis coupled with on-line electrochemiluminescence detection

Keywords: مشتقات; Capillary electrophoresis; Electrochemiluminescence; Formaldehyde; Derivatization; Air

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

Ultra trace determination of bromate in mineral water and table salt by liquid chromatography-tandem mass spectrometry

Keywords: مشتقات; Bromate; Liquid chromatography-tandem mass spectrometry; Mineral water and table salt; Derivatization;

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

Validation of a method for the analysis of biogenic amines: Histamine instability during wine sample storage

Keywords: مشتقات; Biogenic amines; Wine; Derivatization; High-performance liquid chromatography

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

A novel derivatization approach for determination of ketamine in urine and plasma by gas chromatography–mass spectrometry

Keywords: مشتقات; Ketamine; Gas chromatography–mass spectrometry; N-Nitrosamine; Derivatization; Sodium nitrite

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

A sensitive method for extraction and determination of endocrine-disrupting compounds from wastewater using 10-ethyl-acridone-2-sulfonyl chloride as pre-column labeling reagent by high-performance liquid chromatography with fluorescence detection

Keywords: مشتقات; Endocrine-disrupting compounds; 10-ethyl-acridone-2-sulfonyl chloride; Derivatization; HPLC; Fluorescence;

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

9-Fluorenylmethyl chloroformate as a fluorescence-labeling reagent for derivatization of carboxylic acid moiety of sodium valproate using liquid chromatography/tandem mass spectrometry for binding characterization: A human pharmacokinetic study

Keywords: مشتقات; Fluorenylmethyl chloroformate; FMOC Cl; Derivatization; LC-MS/MS; Valproic acid; Bioequivalence study;

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

Surface functionalization of graphite and carbon nanotubes by vacuum-ultraviolet photochemical reactions

Keywords: مشتقات; Carbon nanotubes; Graphite; Vacuum ultraviolet photochemistry; Surface functionalization; Amino groups; Hydroxyl; Derivatization;

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

Development of a fluorescence-based microplate method for the determination of volatile fatty acids in anaerobically digested and sewage sludges

Keywords: مشتقات; Microplate assay; Short-chain fatty acids; Derivatization; Wastewaters;

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

Comparison of liquid chromatography-microchip/mass spectrometry to conventional liquid chromatography–mass spectrometry for the analysis of steroids

Keywords: مشتقات; Mass spectrometry; Liquid chromatography; Microchip; Electrospray ionization; Steroids; Derivatization

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

Simultaneous determination of ultraviolet filters in aqueous samples by plunger-in-needle solid-phase microextraction with graphene-based sol–gel coating as sorbent coupled with gas chromatography–mass spectrometry

Keywords: مشتقات; Ultraviolet filters; Plunger-in-needle solid-phase microextraction; Graphene; Gas chromatography–mass spectrometry; Derivatization

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

Vortex-assisted liquid–liquid microextraction coupled with derivatization for the fluorometric determination of aliphatic amines

Keywords: مشتقات; Vortex-assisted liquid–liquid microextraction; Derivatization; Amine; o-Phthalaldehyde; HPLC

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

Preparation of solid-phase microextraction fibers by in-mold coating strategy for derivatization analysis of 24-epibrassinolide in pollen samples

Keywords: مشتقات; Solid-phase microextraction; In-mold coating; Derivatization; Large volume injection; 24-Epibrassinolide

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

Comparison of three derivatization reagents for the simultaneous determination of highly hydrophilic pyrimidine antitumor agents in human plasma by LC–MS/MS

Keywords: مشتقات; Derivatization; Tegafur; 5-Fluorouracil; Gimeracil; Uracil; LC–MS/MS; Pharmacokinetics

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

One step solvent bar microextraction and derivatization followed by gas chromatography–mass spectrometry for the determination of pharmaceutically active compounds in drain water samples

Keywords: مشتقات; Solvent bar microextraction; Derivatization; Pharmaceutically active compounds; Gas chromatography–mass spectrometry

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

Determination of Δ9-tetrahydrocannabinol and 11-nor-9-carboxy-Δ9-tetrahydrocannabinol in water samples by solid-phase microextraction with on-fiber derivatization and gas chromatography–mass spectrometry

Keywords: مشتقات; Illicit drugs; Water samples; Cannabinoids; Solid-phase microextraction (SPME); Gas chromatography–mass spectrometry (GC–MS); Derivatization

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

Development and validation of a sensitive solid-phase-extraction (SPE) method using high-performance liquid chromatography/tandem mass spectrometry (LC–MS/MS) for determination of risedronate concentrations in human plasma

Keywords: مشتقات; Risedronate; Bisphosphonate; Liquid chromatography/tandem mass spectrometry (LC–MS/MS); Trimethylsilyldiazomethane; Derivatization; Solid phase extraction (SPE); Plasma; Quantification

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

Identification of O-methyl-(−)-epicatechin-O-sulphate metabolites by mass-spectrometry after O-methylation with trimethylsilyldiazomethane

Keywords: مشتقات; (−)-Epicatechin metabolites; Trimethylsilyldiazomethane; Multistage mass-spectrometry; Derivatization

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

Highly sensitive and quantitative profiling of acidic phytohormones using derivatization approach coupled with nano-LC–ESI-Q-TOF-MS analysis

Keywords: مشتقات; Acidic phytohormones; Derivatization; Nano-LC–ESI-Q-TOF-MS; Poly(methacrylic acid-co-ethylene glycol dimethacrylate) monolith

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

Derivatization of the tricarboxylic acid cycle intermediates and analysis by online solid-phase extraction-liquid chromatography–mass spectrometry with positive-ion electrospray ionization

Keywords: مشتقات; Derivatization; TCA cycle; LC–MS; Carboxylic acids; N-methyl-2-phenylethanamine

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

Comparison of three buffer solutions for amino acid derivatization and following analysis by liquid chromatography electrospray mass spectrometry

Keywords: مشتقات; Amino acids; Derivatization; Buffers; LC–ESI-MS

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

Gas chromatography–mass spectrometry of hexafluoroacetone derivatives: First time utilization of a gaseous phase derivatizing agent for analysis of extraterrestrial amino acids

Keywords: مشتقات; Amino acids; Derivatization; Enantiomers; Gas chromatography; Space exploration

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

Electro membrane extraction followed by low-density solvent based ultrasound-assisted emulsification microextraction combined with derivatization for determining chlorophenols and analysis by gas chromatography–mass spectrometry

Keywords: مشتقات; Electro membrane extraction; Ultrasound-assisted emulsification microextraction; Low-density solvent; Derivatization; Chlorophenols

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

Derivatization and liquid chromatography–UV–tandem mass spectrometric analysis of perfluorinated carboxylic acids

Keywords: مشتقات; Derivatization; p-Bromophenacyl bromide; PFCAs; ESI-MS; Multidimensional analysis

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

A sensitive and efficient method to systematically detect two biophenols in medicinal herb, herbal products and rat plasma based on thorough study of derivatization and its convenient application to pharmacokinetics with semi-automated device

Keywords: مشتقات; Biophenol; Medicinal herb; Derivatization; Multivariate optimization; Artificial neural network; Pharmacokinetics

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2012 سفارش ترجمه

A sensitive and efficient method for simultaneous trace detection and identification of triterpene acids and its application to pharmacokinetic study

Keywords: مشتقات; Triterpene acids; Trace detection; Derivatization; Micro samples; Pharmacokinetic; Multivariate optimization;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2012 سفارش ترجمه

The influence of mineralogy on recovering organic acids from Mars analogue materials using the “one-pot” derivatization experiment on the Sample Analysis at Mars (SAM) instrument suite

Keywords: مشتقات; Mars; SAM; MSL; Derivatization; Organic matter;

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2012 سفارش ترجمه

Chemical monitoring and temporal variation in levels of endocrine disrupting chemicals (priority phenols and phthalate esters) from selected wastewater treatment plant and freshwater systems in Republic of South Africa

Keywords: مشتقات; Phenol; Phthalates; Removal efficiency; Solid-phase extraction (SPE); Seasonal variation; Derivatization; Rivers; Wastewater treatment plants;

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2012 سفارش ترجمه

Automated tagging of pharmaceutically active thiols under flow conditions using monobromobimane

Keywords: مشتقات; Thiols; Sequential injection; Derivatization; Monobromobimane; Fluorimetry;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2011 سفارش ترجمه