Title: Gas chromatography-tandem mass spectrometry method for the simultaneous determination of oxysterols, plant sterols, and cholesterol precursors.
Journal: Clinical chemistry 20121101
Title: A validated method for the analysis of cannabinoids in post-mortem blood using liquid-liquid extraction and two-dimensional gas chromatography-mass spectrometry.
Journal: Forensic science international 20121010
Title: 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.
Journal: Analytica chimica acta 20120912
Title: Simultaneous quantification of morphine and cocaine in hair samples from drug addicts by GC-EI/MS.
Journal: Biomedical chromatography : BMC 20120801
Title: Utilization of a deuterated derivatization agent to synthesize internal standards for gas chromatography-tandem mass spectrometry quantification of silylated metabolites.
Journal: Journal of chromatography. A 20120720
Title: 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.
Journal: Journal of chromatography. A 20120706
Title: 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.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20120601
Title: Qualification and quantification of seventeen natural steroids in plasma by GC-Q-MS and GC-IT-MS/MS.
Journal: Journal of chromatographic science 20120401
Title: An efficient zinc-catalyzed dehydration of primary amides to nitriles.
Journal: Chemistry, an Asian journal 20120102
Title: Metabolic and proteomic profiling of diapause in the aphid parasitoid Praon volucre.
Journal: PloS one 20120101
Title: Defects in mitochondrial dynamics and metabolomic signatures of evolving energetic stress in mouse models of familial Alzheimer's disease.
Journal: PloS one 20120101
Title: Expression patterns of genes involved in sugar metabolism and accumulation during apple fruit development.
Journal: PloS one 20120101
Title: The metabolic response of P. putida KT2442 producing high levels of polyhydroxyalkanoate under single- and multiple-nutrient-limited growth: highlights from a multi-level omics approach.
Journal: Microbial cell factories 20120101
Title: Phytoestrogens in human pregnancy.
Journal: Obstetrics and gynecology international 20120101
Title: Selection of the derivatization reagent--the case of human blood cholesterol, its precursors and phytosterols GC-MS analyses.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20111215
Title: Optimization of a sample preparation method for the metabolomic analysis of clinically relevant bacteria.
Journal: Journal of microbiological methods 20111001
Title: GC-MS method for the simultaneous determination of β-blockers, flavonoids, isoflavones and their metabolites in human urine.
Journal: Journal of pharmaceutical and biomedical analysis 20110825
Title: Determination of illegally abused sedative-hypnotics in hair samples from drug offenders.
Journal: Journal of analytical toxicology 20110601
Title: Determination of atenolol in human urine by gas chromatography-mass spectrometry method.
Journal: Journal of chromatographic science 20110501
Title: Stereoselective method development and validation for determination of concentrations of amphetamine-type stimulants and metabolites in human urine using a simultaneous extraction-chiral derivatization approach.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20110101
Title: Analysis of glycolytic intermediates with ion chromatography- and gas chromatography-mass spectrometry.
Journal: Methods in molecular biology (Clifton, N.J.) 20110101
Title: The dynamics of glutathione species and ophthalmate concentrations in plasma from the VX2 rabbit model of secondary liver tumors.
Journal: HPB surgery : a world journal of hepatic, pancreatic and biliary surgery 20110101
Title: Determination of some phenolic compounds in Crocus sativus L. corms and its antioxidant activities study.
Journal: Pharmacognosy magazine 20110101
Title: A cell factory of Bacillus subtilis engineered for the simple bioconversion of myo-inositol to scyllo-inositol, a potential therapeutic agent for Alzheimer's disease.
Journal: Microbial cell factories 20110101
Title: Postprandial differences in the plasma metabolome of healthy Finnish subjects after intake of a sourdough fermented endosperm rye bread versus white wheat bread.
Journal: Nutrition journal 20110101
Title: Integrated proteomic and metabolomic analysis of an artificial microbial community for two-step production of vitamin C.
Journal: PloS one 20110101
Title: Metabolomics reveals reduction of metabolic oxidation in women with polycystic ovary syndrome after pioglitazone-flutamide-metformin polytherapy.
Journal: PloS one 20110101
Title: Analysis of exemestane and 17β-hydroxyexemestane in human urine by gas chromatography/mass spectrometry: development and validation of a method using MO-TMS derivatives.
Journal: Rapid communications in mass spectrometry : RCM 20101130
Title: Screening of tetrodotoxin in puffers using gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20101119
Title: Development and validation of a gas chromatography/ion trap-mass spectrometry method for simultaneous quantification of cocaine and its metabolites benzoylecgonine and norcocaine: application to the study of cocaine metabolism in human primary cultured renal cells.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20101115
Title: Simultaneous quantification of opiates and effect of pigmentation on its deposition in hair.
Journal: Archives of pharmacal research 20101101
Title: Simultaneous quantitation of parabens, triclosan, and methyl triclosan in indoor house dust using solid phase extraction and gas chromatography-mass spectrometry.
Journal: Journal of environmental monitoring : JEM 20101006
Title: Analysis of phenylpiperazine-like stimulants in human hair as trimethylsilyl derivatives by gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20101001
Title: Determination of different recreational drugs in hair by HS-SPME and GC/MS.
Journal: Analytical and bioanalytical chemistry 20100801
Title: Detection of cannabigerol and its presumptive metabolite in human urine after Cannabis consumption.
Journal: Die Pharmazie 20100601
Title: Simultaneous quantitation of morphine, 6-acetylmorphine, codeine, 6-acetylcodeine and tramadol in hair using mixed-mode solid-phase extraction and gas chromatography-mass spectrometry.
Journal: Analytical and bioanalytical chemistry 20100401
Title: Determination of drugs of abuse in water by solid-phase extraction, derivatisation and gas chromatography-ion trap-tandem mass spectrometry.
Journal: Journal of chromatography. A 20100312
Title: Analysis of selective androgen receptor modulators by gas chromatography-microchip atmospheric pressure photoionization-mass spectrometry.
Journal: Journal of the American Society for Mass Spectrometry 20100201
Title: Determination of pipecolic acid following trimethylsilyl and trifluoroacyl derivatisation on plasma filter paper by stable isotope GC-MS for peroxisomal disorders.
Journal: Archives of pharmacal research 20100201
Title: Signature profiling and classification of illicit heroin by GC-MS analysis of acidic and neutral manufacturing impurities.
Journal: Journal of forensic sciences 20100101
Title: An integrated functional genomic study of acute phenobarbital exposure in the rat.
Journal: BMC genomics 20100101
Title: The role of jasmonates in floral nectar secretion.
Journal: PloS one 20100101
Title: Metabolomic profiling of cellular responses to carvedilol enantiomers in vascular smooth muscle cells.
Journal: PloS one 20100101
Title: Analysis of sibutramine metabolites as N-trifluoroacetamide and O-trimethylsilyl derivatives by gas chromatography-mass spectrometry in urine.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20091001
Title: Enhancement of chemical derivatization of steroids by gas chromatography/mass spectrometry (GC/MS).
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20091001
Title: Analysis of beta-agonists and beta-blockers in urine using hollow fibre-protected liquid-phase microextraction with in situ derivatization followed by gas chromatography/mass spectrometry.
Journal: Journal of chromatography. A 20090710
Title: Quantitative analysis of ezetimibe in human plasma by gas chromatography-mass spectrometry.
Journal: Journal of separation science 20090601
Title: Sensitive determination of salicylate and benzophenone type UV filters in water samples using solid-phase microextraction, derivatization and gas chromatography tandem mass spectrometry.
Journal: Analytica chimica acta 20090406
Title: The analysis of 2-amino-2-thiazoline-4-carboxylic acid in the plasma of smokers and non-smokers.
Journal: Toxicology mechanisms and methods 20090301
Title: Transcriptomic and metabolomic profiling of Zymomonas mobilis during aerobic and anaerobic fermentations.
Journal: BMC genomics 20090101
Title: Metabolite profiling studies in Saccharomyces cerevisiae: an assisting tool to prioritize host targets for antiviral drug screening.
Journal: Microbial cell factories 20090101
Title: Application of GC-MS for the detection of lipophilic compounds in diverse plant tissues.
Journal: Plant methods 20090101
Title: Implementation of gas chromatography combined with simultaneously selected ion monitoring and full scan mass spectrometry in doping analysis.
Journal: Journal of chromatography. A 20081114
Title: Development and validation of an analytical method for the simultaneous determination of cocaine and its main metabolite, benzoylecgonine, in human hair by gas chromatography/mass spectrometry.
Journal: Rapid communications in mass spectrometry : RCM 20081001
Title: Screening and semiquantitative analysis of drugs and drugs of abuse in human serum samples using gas chromatography-mass spectrometry.
Journal: Neuro endocrinology letters 20081001
Title: Standardizing GC-MS metabolomics.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20080815
Title: Sample purification procedure for confirmation of 3'-hydroxy stanozolol by gas chromatography/high resolution mass spectrometry.
Journal: Indian journal of pharmacology 20080801
Title: Identification and quantification of ibuprofen, naproxen, ketoprofen and diclofenac present in waste-waters, as their trimethylsilyl derivatives, by gas chromatography mass spectrometry.
Journal: Talanta 20080730
Title: [Screening, quantification and confirmation of beta-blockers in urine using gas chromatography-mass spectrometry].
Journal: Se pu = Chinese journal of chromatography 20080701
Title: A new method for simultaneous determination of cyclic antidepressants and their metabolites in urine using enzymatic hydrolysis and fast GC-MS.
Journal: Journal of analytical toxicology 20080601
Title: Simultaneous determination of amphetamine-type stimulants and cannabinoids in fingernails by gas chromatography-mass spectrometry.
Journal: Archives of pharmacal research 20080601
Title: Multivariate optimization of a derivatisation procedure for the simultaneous determination of nine anabolic steroids by gas chromatography coupled with mass spectrometry.
Journal: Journal of chromatography. A 20080509
Title: Study of the chemical derivatization of zearalenone and its metabolites for gas chromatography-mass spectrometry analysis of environmental samples.
Journal: Journal of chromatography. A 20080509
Title: GC-MS method development and validation for anabolic steroids in feed samples.
Journal: Journal of separation science 20080301
Title: A rapid and efficient determination of natural estrogens in soils by pressurised liquid extraction and gas chromatography-mass spectrometry.
Journal: Chemosphere 20080301
Title: Evaluation of five methods for derivatization and GC determination of a mixture of very long chain fatty acids (C24:0-C36:0).
Journal: Journal of pharmaceutical and biomedical analysis 20080107
Title: Simultaneous determination of blood glucose and isoleucine levels in rats after chronic alcohol exposure by microwave-assisted derivatization and isotope dilution gas chromatography/mass spectrometry.
Journal: Rapid communications in mass spectrometry : RCM 20080101
Title: Quantitative analysis of urinary glycerol levels for doping control purposes using gas chromatography-mass spectrometry.
Journal: European journal of mass spectrometry (Chichester, England) 20080101
Title: A gas chromatography-isotope dilution high-resolution mass spectrometry method for quantification of isomeric benzo[a]pyrene diol epoxide hemoglobin adducts in humans.
Journal: Journal of analytical toxicology 20080101
Title: Flow cytometry and phytochemical analysis of a sunflower cell suspension culture in a 5-L bioreactor.
Journal: Zeitschrift fur Naturforschung. C, Journal of biosciences 20080101
Title: Exposure to patulin from consumption of apple-based products.
Journal: Food additives and contaminants 20071101
Title: Determination of gamma-hydroxybutyrate (GHB) and its precursors in blood and urine samples: a salting-out approach.
Journal: Forensic science international 20070806
Title: A simple and reliable procedure for the determination of psychoactive drugs in oral fluid by gas chromatography-mass spectrometry.
Journal: Journal of pharmaceutical and biomedical analysis 20070628
Title: Determination of 1,3-dichloro-2-propanol and 3-chloro-1,2-propandiol in soy sauce by headspace derivatization solid-phase microextraction combined with gas chromatography-mass spectrometry.
Journal: Analytica chimica acta 20070522
Title: Analyses by GC-MS and GC-MS-MS of the Hantzsch synthesis products using hydroxy- and methoxy-aromatic aldehydes.
Journal: Journal of pharmaceutical and biomedical analysis 20070509
Title: Changes in the sugarcane metabolome with stem development. Are they related to sucrose accumulation?
Journal: Plant & cell physiology 20070401
Title: Optimisation of a headspace solid-phase microextraction with on-fiber derivatisation method for the direct determination of haloanisoles and halophenols in wine.
Journal: Journal of chromatography. A 20070302
Title: A novel approach for simultaneous determination of 2-mercaptobenzimidazole and derivatives of 2-thiouracil in animal tissue by gas chromatography/mass spectrometry.
Journal: Rapid communications in mass spectrometry : RCM 20070101
Title: Electron ionization mass spectra of ephedrines in a doping confirmatory procedure: a curious migration of the trimethylsilyl group in the N-acetyl-O-trimethylsilyl derivatives.
Journal: Rapid communications in mass spectrometry : RCM 20070101
Title: Formation of multiple trimethylsilyl derivatives in the derivatization of 17alpha-ethinylestradiol with BSTFA or MSTFA followed by gas chromatography-mass spectrometry determination.
Journal: Journal of environmental sciences (China) 20070101
Title: Analysis of 5-hydroxymethylfurfural in foods by gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20061124
Title: Analysis of hormonal steroids in fish plasma and bile by coupling solid-phase extraction to GC/MS.
Journal: Analytical and bioanalytical chemistry 20061101
Title: Simultaneous determination of benzophenone-type UV filters in water and soil by gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20061027
Title: Detection and quantification of glucuro- and sulfoconjugated metabolites in human urine following oral administration of xenobiotic 19-norsteroids.
Journal: Steroids 20060901
Title: Determination of the propylene oxide-hemoglobin adduct by gas chromatography-electron impact ionization mass spectrometry.
Journal: Journal of mass spectrometry : JMS 20060601
Title: Optimization of silylation using N-methyl-N-(trimethylsilyl)-trifluoroacetamide, N,O-bis-(trimethylsilyl)-trifluoroacetamide and N-(tert-butyldimethylsilyl)-N-methyltrifluoroacetamide for the determination of the estrogens estrone and 17alpha-ethinylestradiol by gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20060303
Title: [Determination of anabolic steroid hormones in animal muscle tissues by gas chromatography/mass spectrometry].
Journal: Se pu = Chinese journal of chromatography 20060101
Title: Polymer-coated hollow-fiber microextraction of estrogens in water samples with analysis by gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20051230
Title: Validated toxicological determination of 30 drugs of abuse as optimized derivatives in oral fluid by long column fast gas chromatography/electron impact mass spectrometry.
Journal: Journal of mass spectrometry : JMS 20050601
Title: Simultaneous determination of thyreostatic residues in animal tissues by matrix solid-phase dispersion and gas chromatography-mass spectrometry.
Journal: Journal of chromatography. A 20050513
Title: Determination of 14 benzodiazepines and hydroxy metabolites, zaleplon and zolpidem as tert-butyldimethylsilyl derivatives compared with other common silylating reagents in whole blood by gas chromatography-mass spectrometry.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20050425
Title: Pitfalls in trimethylsilylation of anabolic steroids. New derivatisation approach for residue at ultra-trace level.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20050225
Title: Gas chromatographic method for the analysis of allelopathic natural products in rye (Secale cereale L.).
Journal: Journal of chromatography. A 20050225
Title: Expression of human dopamine receptor in potato (Solanum tuberosum) results in altered tuber carbon metabolism.
Journal: BMC plant biology 20050101
Title: Metabolic profiling of laser microdissected vascular bundles of Arabidopsis thaliana.
Journal: Plant methods 20050101
Title: Gene expression and metabolite profiling of Populus euphratica growing in the Negev desert.
Journal: Genome biology 20050101
Title: Investigation of the silylation of ephedrines using N-methyl-N-trimethylsilyl-trifluoroacetamide.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20041125
Title: Applicability of solid-phase microextraction followed by on-fiber silylation for the determination of estrogens in water samples by gas chromatography-tandem mass spectrometry.
Journal: Journal of chromatography. A 20041112
Title: Application of a simple and sensitive GC-MS method for determination of morphine in the hair of opium abusers.
Journal: Analytical and bioanalytical chemistry 20040501
Title: Gas chromatography of trimethylsilyl derivatives of alpha-methoxyalkyl hydroperoxides formed in alkene-O3 reactions.
Journal: Journal of chromatography. A 20040312
Title: Determination of natural and synthetic estrogens in water by gas chromatography with mass spectrometric detection.
Journal: Journal of chromatography. A 20040123
Title: Determination of cannabinoids in hemp food products by use of headspace solid-phase microextraction and gas chromatography-mass spectrometry.
Journal: Analytical and bioanalytical chemistry 20040101
Title: Electrospray ionization mass spectrometric characterization and quantitation of xanthine derivatives using isotopically labelled analogues: an application for equine doping control analysis.
Journal: Rapid communications in mass spectrometry : RCM 20040101
Title: Quantification and stability of salbutamol in human urine.
Journal: Journal of separation science 20040101
Title: N-methyl-N-trimethylsilyltrifluoroacetamide-promoted synthesis and mass spectrometric characterization of deuterated ephedrines.
Journal: European journal of mass spectrometry (Chichester, England) 20040101
Title: Automated headspace solid-phase dynamic extraction for the determination of cannabinoids in hair samples.
Journal: Forensic science international 20030423
Title: Urinary concentrations of morphine after the administration of herbal teas containing Papaveris fructus in relation to doping analysis.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20030305
Title: Determination of tizanidine in human plasma by gas chromatography-mass spectrometry.
Journal: The Analyst 20020701
Title: Artifact formation due to ethyl thio-incorporation into silylated steroid structures as determined in doping analysis.
Journal: Journal of chromatography. A 20020419
Title: Rapid analysis of metanephrine and normetanephrine in urine by gas chromatography-mass spectrometry.
Journal: Clinical chemistry 20020201
Title: Validation of a gas chromatographic method for determination of fatty alcohols in 10 mg film-coated tablets of policosanol.
Journal: Journal of AOAC International 20020101
Title: The measurement of theophylline in human serum or plasma using gas chromatography and isotope dilution-mass spectrometry (GC-IDMS) taking other substituted xanthines into consideration.
Journal: Clinical laboratory 20020101
Title: An improved method to discover adulteration of Styrian pumpkin seed oil.
Journal: Journal of biochemical and biophysical methods 20020101
Title: Fully automated determination of cannabinoids in hair samples using headspace solid-phase microextraction and gas chromatography-mass spectrometry.
Journal: Journal of analytical toxicology 20020101
Title: Chiral separation of beta-blockers after derivatization with (-)-alphamethoxy-alpha-(trifluoromethyl)phenylacetyl chloride by gas chromatography.
Journal: Archives of pharmacal research 20011001
Title: Method for the analysis of thyreostats in meat tissue using gas chromatography with nitrogen phosphorus detection and tandem mass spectrometric confirmation.
Journal: Journal of chromatographic science 20010501
Title: Characterization of cigar tobaccos by gas chromatographic/mass spectrometric analysis of nonvolatile organic acids: application to the authentication of Cuban cigars.
Journal: Journal of agricultural and food chemistry 20010301
