Keywords: بکارگیری; AQC; 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate; BAs; biogenic amines; Bnz-Cl; benzoyl chloride; dSPE; dispersive solid phase extraction; Dabs-Cl; dabsyl chloride; Dns-Cl; dansyl chloride; HorRat; Horwitz ratio; LOD; detection limit; LOQ; quantificat
مقالات ISI بکارگیری (ترجمه نشده)
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Keywords: بکارگیری; Decontamination foam; Solid phase extraction; Derivatisation; Gas chromatography-mass spectrometry; Monofluoroacetate; 19F NMR spectroscopy;
Keywords: بکارگیری; Aroma; Varietal thiols; Enantiomers; Chirality; Derivatisation; Stable isotope dilution analysis; 3-SH; 3-sulfanylhexan-1-ol; 3-SHA; 3-sulfanylhexyl acetate; 4-MSP; 4-methyl-4-sulfanylpentan-2-one; BMT; benzenemethanethiol; CSP; chiral stationary phase; D
Cholesterolomics: An update
Keywords: بکارگیری; Cholesterol; Oxysterols; Cholestenoic acids; Derivatisation; Mass spectrometry;
Keywords: بکارگیری; CSF; cerebrospinal fluid; CYP; cytochrome P450; LXRs; liver X receptors; 7α,25-diHC; 7α,25-dihydroxycholesterol (cholest-5-ene-3β,7α,25-triol); 26-HC; (25R)26-hydroxcholesterol,(cholest-5-en-3β,(25R)26-diol); BBB; blood brain barrier; CNS; central ne
Keywords: بکارگیری; Djenkolic acid (PubChem CID: 68134); Mimosine (PubChem CID: 440473); Lanthionine (PubChem CID: 98504); (S)-carboxymethyl cysteine (PubChem CID: 193653); Canavanine (PubChem CID: 439202); Acacia; Acacia saligna; Acacia colei; Acacia torulosa; Acacia tumida
Keywords: بکارگیری; Organotin; Tributyltin; Water Framework Directive; Gas chromatography; Liquid chromatography; Derivatisation; Passive sampling;
Keywords: بکارگیری; API; atmospheric pressure ionization; CID; collision-induced dissociation; ESI; electrospray ionization; GC; gas chromatography; LC; liquid chromatography; MS; mass spectrometry or mass spectrum; MS/MS; tandem mass spectrometry; TMT; tandem mass tag; TMTH
Keywords: بکارگیری; 3β-HCA; 3β-hydroxycholest-5-en-(25R)-26-oic acid; 4-DMAP; 4-dimethylaminopyridine; API; atmospheric pressure ionisation; EADSA; enzyme-assisted derivatisation for sterol (or steroid) analysis; EBI2; Epstein-Barr virus induced gene 2; ER; estrogen rece
Keywords: بکارگیری; Perfluorocarboxylic acids; Perfluorooctane sulphonate; Urine; Solid-phase extraction; Derivatisation; Gas chromatography-mass spectrometry;
Keywords: بکارگیری; Autoxidation; Cholesterol; Sterol; Cholestenoic acid; Derivatisation; Mass spectrometry;
A comparison of fast and reactive pyrolysis with insitu derivatisation of fructose, inulin and Jerusalem artichoke (Helianthus tuberosus)
Keywords: بکارگیری; Py-GC/MS; Derivatisation; Fructose; Inulin; Jerusalem artichoke; Di-fructose dianhydrides;
Application of selective extraction and reverse phase chromatography with three detectors - PAD, FLD and ESI MS for characterization of platinum metabolites and identification of phytochelatins in Sinapis alba L. tissues
Keywords: بکارگیری; Platinum speciation; Selective extraction; Derivatisation; HPLC FLD; HPLC PAD; ESI MS; Plants;
On-cartridge derivatisation using matrix solid phase dispersion for the determination of cyclamate in foods
Keywords: بکارگیری; Matrix solid phase dispersion; Cyclamate; High performance liquid chromatography; Derivatisation; 2-chlorocyclohexanone;
Charge-tagging liquid chromatography-mass spectrometry methodology targeting oxysterol diastereoisomers
Keywords: بکارگیری; ACOX2; acyl-coenzyme A oxidase 2; AMACR; alphamethylacyl-CoA racemase; CTX; cerebrotendinous xanthomatosis; CYP; cytochrome P450; EADSA; enzyme-assisted derivatisation for steroid analysis; ESI; electrospray ionisation; GC; gas chromatography; GP; Girard
New cytotoxic callipeltins from the Solomon Island marine sponge Asteropus sp.
Keywords: بکارگیری; Callipeltin; Asteropus; NMR; LCMS; Derivatisation; Antiproliferative activity;
On-cartridge derivatisation using a calixarene solid-phase extraction sorbent for facile, sensitive and fast determination of formaldehyde in beer
Keywords: بکارگیری; Formaldehyde (PubChem CID: 712); 2,4-Dinitrophenylhydrazine (PubChem CID: 3772977); Methanol (PubChem CID: 887); Acetonitrile (PubChem CID: 6342); Dichloromethane (PubChem CID: 6344); Phosphoric acid (PubChem CID: 1004); Ammonia hydroxide (PubChem CID: 14
Review of sample preparation strategies for MS-based metabolomic studies in industrial biotechnology
Keywords: بکارگیری; Industrial biotechnology; Metabolic engineering; Clean-up; Derivatisation; Enrichment; High-performance liquid chromatography;
New methods for analysis of oxysterols and related compounds by LC-MS
Keywords: بکارگیری; Sterol; Cholesterol; Hydroxycholesterol; Epoxycholesterol; Liquid chromatography; Mass spectrometry; Derivatisation;
Simultaneous quantitative analysis of eight vitamin D analogues in milk using liquid chromatography–tandem mass spectrometry
Keywords: بکارگیری; Vitamin D analogues; Vitamin D metabolites; Milk; Liquid chromatography–mass spectrometry; Derivatisation; Saponification; Protein precipitation
Determination of volatile thiols in virgin olive oil by derivatisation and LC-HRMS, and relation with sensory attributes
Keywords: بکارگیری; Olive oil; Thiols; Sensory; Derivatisation; High resolution mass spectrometry (HRMS); Orbitrap;
A new silylating reagent – dimethyl(3,3,3-trifluoropropyl)silyldiethylamine – for the derivatisation of non-steroidal anti-inflammatory drugs prior to gas chromatography–mass spectrometry analysis
Keywords: بکارگیری; Non-steroidal anti-inflammatory drugs; DIMETRIS; Silylation; Derivatisation; GC–MS; Environmental analysis
Semiautomated solid-phase extraction followed by derivatisation and gas chromatography–mass spectrometry for determination of perfluoroalkyl acids in water
Keywords: بکارگیری; Perfluoroalkyl acids; Water; Solid-phase extraction; Derivatisation; Gas chromatography–mass spectrometry
Solid-phase extraction combined with dispersive liquid–liquid microextraction, fast derivatisation and high performance liquid chromatography–tandem mass spectrometry analysis for trace determination of short-chained dodecyl alcohol ethoxylates and dodecy
Keywords: بکارگیری; Alcohol ethoxylates; Derivatisation; Tandem mass spectrometry; Solid-phase extraction; Dispersive liquid–liquid microextraction; Environmental samples
Novel methods for the quantification of (2E)-hexadecenal by liquid chromatography with detection by either ESI QTOF tandem mass spectrometry or fluorescence measurement
Keywords: بکارگیری; (2E)-Hexadecenal; Sphingosine-1-phosphate lyase; Derivatisation; Tandem mass spectrometry; Fluorescence
Salt-assisted liquid-liquid microextraction for the determination of iodine in table salt by high-performance liquid chromatography-diode array detection
Keywords: بکارگیری; Salt-assisted liquid-liquid microextraction; Iodine; Table salt; Derivatisation; High-performance liquid chromatography-diode array detection;
A novel miniaturised electrophoretic method for determining formaldehyde and acetaldehyde in food using 2-thiobarbituric acid derivatisation
Keywords: بکارگیری; Miniaturised capillary electrophoresis; Electrochemical detection; 2-Thiobarbituric acid; Derivatisation; Formaldehyde; Food
Simultaneous analysis of pesticides from different chemical classes by using a derivatisation step and gas chromatography–mass spectrometry
Keywords: بکارگیری; Pesticides; Derivatisation; MtBSTFA; GC–MS; Aryloxyacids; Pyridine derivative; Ureas; Pyrethroids; Carbamates; Hydroxybenzonitriles
Electrochemical treatment of a synthetic wastewater containing a sulphonated azo dye. Determination of naphthalenesulphonic compounds produced as main by-products
Keywords: بکارگیری; Electrochemical wastewater treatment; Reactive dye; Naphthalensulphonic compound; Derivatisation; GC–MS
Determination of zoledronic acid in human urine and blood plasma using liquid chromatography/electrospray mass spectrometry
Keywords: بکارگیری; Zoledronic acid; Bisphosphonates; Deuterated internal standards; Derivatisation; Liquid chromatography; Electrospray mass spectrometry
Control and analysis of hydrazine, hydrazides and hydrazones—Genotoxic impurities in active pharmaceutical ingredients (APIs) and drug products
Keywords: بکارگیری; Hydrazine; Genotoxic; Derivatisation; Chromatography; Spectroscopy
Development of a novel fluorescent tag O-2-[aminoethyl]fluorescein for the electrophoretic separation of oligosaccharides
Keywords: بکارگیری; Capillary electrophoresis (CE); Laser induced fluorescence (LIF); Carbohydrate; Derivatisation; O-2-[aminoethyl]fluorescein
Analysis of free amino acids in Chinese teas and flower of tea plant by high performance liquid chromatography combined with solid-phase extraction
Keywords: بکارگیری; Tea; Free amino acids; Derivatisation; HPLC-DAD; Solid-phase extraction
Determination of synthetic phenolic antioxidants and their metabolites in water samples by downscaled solid-phase extraction, silylation and gas chromatography–mass spectrometry
Keywords: بکارگیری; Phenolic antioxidants; Butylated hydroxytoluene (BHT); Butylated hydroxyanisole (BHA); Solid-phase extraction (SPE); Derivatisation; Gas chromatography–mass spectrometry (GC–MS); Water analysis
Determination of drugs of abuse in water by solid-phase extraction, derivatisation and gas chromatography–ion trap-tandem mass spectrometry
Keywords: بکارگیری; Illicit drugs; Water samples; Gas chromatography; Ion trap-mass spectrometry; Solid-phase extraction; Derivatisation
Stir-bar sorptive extraction: A view on method optimisation, novel applications, limitations and potential solutions
Keywords: بکارگیری; Stir-bar sorptive extraction (SBSE); Optimisation; Trace analysis; Multi-residue analysis; Derivatisation; In-house coatings; Passive sampling; Matrix effect
New method for the quantification of dequalinium cations in pharmaceutical samples by absorption and fluorescence diode array thin-layer chromatography
Keywords: بکارگیری; TLC; HPTLC; Dequalinium chloride; Derivatisation; Fluorescence analysis; Absorption analysis; Quantification; Pharmaceutical analysis; Purity test
Determination of duloxetine in human plasma by capillary electrophoresis with laser-induced fluorescence detection
Keywords: بکارگیری; DLX, duloxetine; DTAF, dichlorotriazinylamino fluorescein; TBAB, tetrabutyl ammonium bromide; LIF, laser-induced fluorescenceDuloxetine; Capillary electrophoresis; Derivatisation; 5-(4,6-Dichlorotriazinyl)aminofluorescein; Human plasma; Laser-induced fluo
Analysis of conjugated steroid androgens: Deconjugation, derivatisation and associated issues
Keywords: بکارگیری; 13C/12C; stable carbon isotope ratio; APS; adenosine-5â²-phosphate; ATP; adenosine triphosphate; BSTFA; N,O-bis(trimethylsilyl)-trifluoroacetamide; DHEA; dehydroepiandrosterone; ES; external standard; FID; flame ionisation detector; FU; Fishman unit; G;
Determination of carbonyl compounds in beer by derivatisation and headspace solid-phase microextraction in combination with gas chromatography and mass spectrometry
Keywords: بکارگیری; Beer; Carbonyl compounds; Derivatisation; In-solution; On-fibre; Solid-phase microextraction; Gas chromatography; Mass spectrometry
Comparison of different amino acid derivatives and analysis of rat brain microdialysates by liquid chromatography tandem mass spectrometry
Keywords: بکارگیری; Derivatisation; Amino acids; Tandem mass spectrometry; Liquid chromatography; Microdialysis
Development and validation of an automated static headspace gas chromatography–mass spectrometry (SHS-GC–MS) method for monitoring the formation of ethyl methane sulfonate from ethanol and methane sulfonic acid
Keywords: بکارگیری; Ethyl methane sulfonate formation; Automated sample preparation; Static headspace; Derivatisation; GC–MS
Relative efficiency of free fatty acid butyl esterification: Choice of catalyst and derivatisation procedure
Keywords: بکارگیری; Carboxylic acid; Derivatisation; Butyl ester; Boron trifluoride; Fischer esterification
Ion trap MS/MS of intact testosterone and epitestosterone conjugates—Adducts, fragile ions and the advantages of derivatisation
Keywords: بکارگیری; Ion trap mass spectrometry; Testosterone glucuronide; Epitestosterone glucuronide; Adducts; Fragile ions; Derivatisation
Multivariate optimization of a derivatisation procedure for the simultaneous determination of nine anabolic steroids by gas chromatography coupled with mass spectrometry
Keywords: بکارگیری; Derivatisation; Anabolic steroids; Optimization; Experimental design; Doelhert design; Desirability
Extending the molecular application range of gas chromatography
Keywords: بکارگیری; Gas chromatography; High-temperature GC; Derivatisation; Pyrolysis; Thermochemolysis; Applications; Application range; Future developments
Comprehensive screening method for the qualitative detection of narcotics and stimulants using single step derivatisation
Keywords: بکارگیری; GC–MS; Doping; Narcotic agents; Stimulants; Derivatisation
The derivatisation of avermectins and milbemycins in milk: New insights and improvement of the procedure
Keywords: بکارگیری; Avermectins; Milbemycins; Derivatisation; Fluorescence; Eprinomectin
Changes in organic acid contents during mead wort fermentation
Keywords: بکارگیری; Derivatisation; Fatty acid; Fermentation; GC; Honey; Mead; Organic acid; SPE; SPME; TMS
Analysis of isothiazolinones in environmental waters by gas chromatography–mass spectrometry
Keywords: بکارگیری; Biocide; Isothiazolinone; Water analysis; Solid-phase extraction; Gas chromatography; Mass spectrometry; Derivatisation; Diazomethane