دانلود مقالات ISI درباره مشتقات + ترجمه فارسی

Solid-phase microextraction with on-fiber silylation for simultaneous determinations of endocrine disrupting chemicals and steroid hormones by gas chromatography–mass spectrometry

Keywords: مشتقات; Endocrine disrupting chemicals (EDCs); Steroid hormones; Solid-phase microextraction (SPME); Derivatization; Gas chromatography–mass spectrometry (GC–MS)

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2006 سفارش ترجمه

Sensitive detection and separation of fluorescent derivatives using capillary electrophoresis with laser-induced fluorescence detection with 532 nm Nd:YAG laser

Keywords: مشتقات; Capillary electrophoresis; Fluorescence; Derivatization; Proteins; Rhodamine; 532 nm Laser;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2006 سفارش ترجمه

Critical aspects of the determination of pentafluorobenzyl derivatives of aldehydes by gas chromatography with electron-capture or mass spectrometric detection : Validation of an optimized strategy for the determination of oxygen-related odor-active alde

Keywords: مشتقات; Carbonyls; Injection techniques; PTV; GC–MS; GC-ECD; Derivatization; PFBHA; Solid-phase extraction; Wine; Aroma; Oxidation control

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2006 سفارش ترجمه

Sample preparation methods for beeswax characterization by gas chromatography with flame ionization detection

Keywords: مشتقات; Gas chromatography; Beeswax chemical composition; Sample preparation; Derivatization

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2006 سفارش ترجمه

Analysis of phenolic acids as chloroformate derivatives using solid phase microextraction–gas chromatography

Keywords: مشتقات; Phenolic acids; Derivatization; Gas chromatography; Solid phase microextraction

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2006 سفارش ترجمه

Methodological approaches for histamine quantification using derivatization by chloroethylnitrosourea and ELISA measurement. Part II: Optimisation of the derivatization step

Keywords: مشتقات; Experimental design; Box Behnken; Antibodies; Derivatization; Histamine quantification

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2006 سفارش ترجمه

Screening and optimization of the derivatization of polar herbicides with trimethylanilinium hydroxide for GC-MS analysis

Keywords: مشتقات; Acidic herbicides; Derivatization; Gas chromatography; Optimization; Screening; Trimethylanilinium hydroxide

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2006 سفارش ترجمه

Simultaneous determination of 11 drugs belonging to four different groups in human urine samples by reversed-phase high-performance liquid chromatography method

Keywords: مشتقات; Drugs; Human urine; Validations; Derivatization; RP-HPLC

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2006 سفارش ترجمه

Evaluation of the effects of various gas chromatographic parameters on haloacetic acids disinfection by-products analysis

Keywords: مشتقات; Haloacetic acids; Derivatization; GC/MS parameters;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2005 سفارش ترجمه

A new method for the analysis of amikacin using 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate (AQC) derivatization and high-performance liquid chromatography with UV-detection

Keywords: مشتقات; Reversed-phase liquid chromatography; Amikacin; 6-Aminoquinolyl-N-hydroxysuccinimidyl carbamate (AQC); Derivatization;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2005 سفارش ترجمه

Determination of dichloroacetic acid and trichloroacetic acid in drinking water by acidic methanol esterification and headspace gas chromatography

Keywords: مشتقات; Dichloroacetic acid; Trichloroacetic acid; Derivatization; Acidic methanol; Headspace-gas chromatography; Drinking water;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2005 سفارش ترجمه

Urinary mesna and total mesna measurement by high performance liquid chromatography with ultraviolet detection

Keywords: مشتقات; Mesna; Total mesna; Urine; HPLC; Derivatization;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

A simple liquid chromatographic method based on intramolecular excimer-forming derivatization and fluorescence detection for the determination of tyrosine and tyramine in urine

Keywords: مشتقات; p-Hydroxyphenylethylamino group containing compounds; Tyrosine; Tyramine; Liquid chromatography; Derivatization; Urine; Excimer fluorescence;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Quantitative determination of azithromycin in plasma, blood and isolated neutrophils by liquid chromatography using pre-column derivatization with 9-fluorenylmethyloxycarbonyl-chloride and fluorescence detection

Keywords: مشتقات; Azithromycin; Derivatization; LC;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Development of a procedure for the determination of perfluorocarboxylic acids in sediments by pressurised fluid extraction, headspace solid-phase microextraction followed by gas chromatographic-mass spectrometric determination

Keywords: مشتقات; Sediment; PFCA; PFE; Derivatization; HS-SPME; GC-NCI-MS;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Enantiomeric analysis of (+)-menthol and (−)-menthol by fluorogenic derivatization and liquid chromatography

Keywords: مشتقات; Menthol; Derivatization; Enantiomeric analysis;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Development and evaluation of headspace gas chromatography method for the analysis of carbonyl compounds in spirits and vodkas

Keywords: مشتقات; Carbonyl compounds; Headspace analysis; Spirits; o-PFBHA; Derivatization;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Simultaneous derivatization and extraction of amphetamine-like drugs in urine with headspace solid-phase microextraction followed by gas chromatography-mass spectrometry

Keywords: مشتقات; Solid-phase microextraction; Derivatization; Amphetamine; Urine;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Solid-phase microextraction with on-fiber derivatization for the determination of hydroxy-polychlorinated biphenyl compounds in urine

Keywords: مشتقات; Hydroxy-polychlorinated biphenyl compounds; Gas chromatography/mass spectrometry; Derivatization; Headspace; Solid-phase microextraction; Urine;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2005 سفارش ترجمه

Simultaneous determination of thyreostatic residues in animal tissues by matrix solid-phase dispersion and gas chromatography-mass spectrometry

Keywords: مشتقات; Thyreostats; Matrix solid-phase dispersion; Animal tissues; Derivatization; Gas chromatography-mass spectrometry;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Determination of acetone, hexanal and heptanal in blood samples by derivatization with pentafluorobenzyl hydroxylamine followed by headspace single-drop microextraction and gas chromatography-mass spectrometry

Keywords: مشتقات; Derivatization; Carbonyls; Blood analysis; Single-drop extraction; Headspace analysis;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

p-Toluenesulfonyl isocyanate as a novel derivatization reagent to enhance the electrospray ionization and its application in the determination of two stereo isomers of 3-hydroxyl-7-methyl-norethynodrel in plasma

Keywords: مشتقات; p-Toluenesulfonyl isocyanate; Derivatization;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Pitfalls and solution for simultaneous determination of estrone and 17α-ethinylestradiol by gas chromatography-mass spectrometry after derivatization with N,O-bis(trimethylsilyl)trifluoroacetamide

Keywords: مشتقات; 17α-Ethynylestradiol (EE2); Estrone (E1); Derivatization; Gas chromatography-mass spectrometry; Steroids; Water chemistry;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Determination of phenols in lake and ground water samples by stir bar sorptive extraction-thermal desorption-gas chromatography-mass spectrometry

Keywords: مشتقات; Phenols and chlorophenols; Stir bar sorptive extraction; Derivatization; Gas chromatography; Thermal desorption;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Identification of lipid binders in old oil paintings by separation of 4-bromomethyl-7-methoxycoumarin derivatives of fatty acids by liquid chromatography with fluorescence detection

Keywords: مشتقات; HPLC; Drying oils; Fatty acids; Derivatization; Art analysis; Coumarin; Fluorescence;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Automated headspace-solid-phase micro extraction-retention time locked-isotope dilution gas chromatography-mass spectrometry for the analysis of organotin compounds in water and sediment samples

Keywords: مشتقات; Derivatization; Retention time locking; Isotope dilution; Organotin compounds analysis; Water; Sediment samples;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Determination of phenols in water samples by single-drop microextraction followed by in-syringe derivatization and gas chromatography-mass spectrometric detection

Keywords: مشتقات; Single-drop microextraction; Derivatization; Environmental analysis; Phenols;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Fluorimetric liquid chromatographic analysis of amantadine in urine and pharmaceutical formulation

Keywords: مشتقات; Derivatization; LC; Fluorimetry; Amantadine; Memantine;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Determination of glucosamine in impure chitin samples by high-performance liquid chromatography

Keywords: مشتقات; Glucosamine; Chitin; Derivatization; High-performance liquid chromatography;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2005 سفارش ترجمه

Development of a solid-phase microextraction method for direct determination of pentachlorophenol in paper and board samples: Comparison with conventional extraction method

Keywords: مشتقات; Solid-phase microextraction; Paper and board analysis; Pentachlorophenol; Derivatization; Standard addition;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

Enantiomeric determination of ephedrines and norephedrines by chiral derivatization gas chromatography-mass spectrometry approaches

Keywords: مشتقات; Enantiomer separation; Ephedrine; Norephedrine; Derivatization; GC-MS;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

On-fibre silylation following solid-phase microextraction for the determination of acidic herbicides in water samples by gas chromatography

Keywords: مشتقات; SPME; Derivatization; Phenoxy acids; GC-MS;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

Comparative assessment of solid-phase extraction clean-up procedures, GC columns and perfluoroacylation reagents for determination of type B trichothecenes in wheat by GC-ECD

Keywords: مشتقات; Deoxynivalenol; Derivatization; Gas chromatography; Mycotoxins; Nivalenol; Perfluoroacyl derivatives; Solid-phase extraction; Trichothecenes;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

Determination of hydroxy-PCBs in urine by gas chromatography/mass spectrometry with solid-phase extraction and derivatization

Keywords: مشتقات; Hydroxy-PCBs; GC/MS; Derivatization; SPE; Urine;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2005 سفارش ترجمه

6-Oxy-(N-succinimidyl acetate)-9-(2′-methoxycarbonyl)fluorescein as a new fluorescent labeling reagent for aliphatic amines in environmental and food samples using high-performance liquid chromatography

Keywords: مشتقات; 6-Oxy-(N-succinimidyl acetate)-9-(2′-methoxycarbonyl)fluorescein (SAMF); Aliphatic amines; Derivatization;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2005 سفارش ترجمه

2-Hydrazino-1-methylpyridine: a highly sensitive derivatization reagent for oxosteroids in liquid chromatography-electrospray ionization-mass spectrometry

Keywords: مشتقات; Derivatization; LC-ESI-MS; Oxosteroids; Human prostate;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2005 سفارش ترجمه

Ferrocene-based Diels-Alder derivatization for the determination of 1α-hydroxyvitamin D3 in rat plasma by high-performance liquid chromatography-electrospray tandem mass spectrometry

Keywords: مشتقات; 1αOHD3; Ferrocene-based Cookson-type reagent; FMTAD; Derivatization; LC/ESI-MS/MS; Validation;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2005 سفارش ترجمه

Comparison of dimethylformamide dialkylacetal derivatization reagents for the analysis of heterocyclic amines in meat extracts by gas chromatography-mass spectrometry

Keywords: مشتقات; Heterocyclic amines; Gas chromatography; Derivatization;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2005 سفارش ترجمه

Determination of testosterone concentrations in rat plasma using liquid chromatography-atmospheric pressure chemical ionization mass spectrometry combined with ethyl oxime and acetyl ester derivatization

Keywords: مشتقات; Testosterone; Liquid chromatography-atmosphere pressure chemical ionization mass spectrometry; Derivatization; Acetate; Oxime;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2005 سفارش ترجمه

Simultaneous determination of pyrethroid and pyrethrin metabolites in human urine by gas chromatography-high resolution mass spectrometry

Keywords: مشتقات; Biomonitoring; Pyrethroids; Pyrethrum; Urine; GC/HRMS; Derivatization;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2005 سفارش ترجمه

Simultaneous determination of norethindrone and ethinyl estradiol in human plasma by high performance liquid chromatography with tandem mass spectrometry-experiences on developing a highly selective method using derivatization reagent for enhancing sensit

Keywords: مشتقات; Norethindrone; Ethinyl estradiol; LC-MS/MS; Derivatization; Simultaneous analysis;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2005 سفارش ترجمه

Enhanced sensitivity for the determination of ambiphilic polyaromatic amines by LC-MS/MS after acetylation

Keywords: مشتقات; LC-MS/MS; Derivatization; Nitropyrene; APPI; APCI; ESI;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2005 سفارش ترجمه

Determination of putrescine and cadaverine in seafood (finfish and shellfish) by liquid chromatography using pyrene excimer fluorescence

Keywords: مشتقات; Putrescine; Cadaverine; Histamine; Tuna; Mahimahi; Shrimp; Salmon; Crab; Biogenic amines; 1-Pyrenebutanoic acid succinimidyl ester; Derivatization; LC; Pyrene;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2005 سفارش ترجمه

Residue determination of glyphosate, glufosinate and aminomethylphosphonic acid in water and soil samples by liquid chromatography coupled to electrospray tandem mass spectrometry

Keywords: مشتقات; Glyphosate; Glufosinate; AMPA; Water; Soil; Liquid chromatography; Electrospray interface; Tandem mass spectrometry; Derivatization;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2005 سفارش ترجمه

Quantitative nuclear magnetic resonance analysis and characterization of the derivatized Haemophilus influenzae type b polysaccharide intermediate for PedvaxHIB

Keywords: مشتقات; NMR; Polysaccharide; Quantitative analysis; Derivatization; PRP;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2005 سفارش ترجمه

Analytical methods for the quantification of ibandronate in body fluids and bone

Keywords: مشتقات; Quantification; Derivatization; GC-MS; ELISA; Ibandronate;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2005 سفارش ترجمه

Development of a sensitive fluorescent derivatization reagent 1,2-benzo-3,4-dihydrocarbazole-9-ethyl chloroformate (BCEOC) and its application for determination of amino acids from seeds and bryophyte plants using high-performance liquid chromatography wi

Keywords: مشتقات; Derivatization; HPLC; Amino acids; 1,2-Benzo-3,4-dihydrocarbazole-9-ethyl chloroformate (BCEOC);

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2005 سفارش ترجمه

Studies on neurosteroids XVII.

Keywords: مشتقات; Neurosteroid; Liquid chromatography-mass spectrometry; Stress; Rat brain; Electron capture atmospheric pressure chemical ionization; Derivatization;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2005 سفارش ترجمه

Application of capillary zone electrophoresis and reversed-phase high-performance liquid chromatography in the biopharmaceutical industry for the quantitative analysis of the monosaccharides released from a highly glycosylated therapeutic protein

Keywords: مشتقات; AA; anthranilic acid, 2-aminobenzoic acid; APTS; 8-aminopyrene-1,3,6-trisulfonic acid trisodium; Fuc; fucose; Gal; galactose; GalN; galactosamine; GalNac; N-acetylgalactosamine; Glc; glucose; GlcN; glucosamine; GlcNac; N-acetylglucosamine; HPAEC-PAD; high

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2005 سفارش ترجمه

Behavior and characteristics of biogenic amines, ornithine and lysine derivatized with the o-phthalaldehyde-ethanethiol-fluorenylmethyl chloroformate reagent

Keywords: مشتقات; Biogenic amines; Ornithine; Lysine; Derivatization; LC;

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2005 سفارش ترجمه