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Results for xevo TQ peer reviewed journal
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  • xevo TQ pharma peer reviewed journal

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): June 12, 2013
    A simple and sensitive HPLC–MS/MS method was developed and validated for the simultaneous determination of decitabine and valdecitabine in rat plasma. The analytes were separated on a C18 column (150 mm × 4.6 mm, 3.5 μm) and a triple-quadrupole mass spect...
  • EtG/EtS in Urine from Sexual Assault Victims Determined by UPLC–MS-MS

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 14, 2013
    n cases of sexual assault, victims often present too late for the detection of ethanol in biological samples. An ultra-performance liquid chromatography–tandem mass spectrometry (UPLC–MS-MS) method was developed and validated for the determination of ethy...
  • Novel chiral derivatization reagents possessing a pyridylthiourea structure for enantiospecific dete...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 14, 2013
    This paper reports the synthesis and the application of novel derivatization reagents possessing a pyridylthiourea structure for the enantiospecific determination of chiral amines and carboxylic acids in high-throughput LC–ESI-MS/MS.
  • Simultaneous determination of bioactive components in essential oil of Xiang–Fu–Si–Wu Formula in Bea...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 14, 2013
    A highly sensitive and rapid ultraperformance liquid chromatography–tandem mass spectrometry (UPLC–MS/MS) has been developed and validated for simultaneous quantification of the three main bioactive compounds, i.e., ligustilide, dehydrocostuslactone and α...
  • Synthesis and characterization of a molecularly imprinted polymer for the determination of trace tri...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 08, 2013
    Analysis of tributyltin chloride (TBT) in environmental samples, such as seawater, is important in order to evaluate the TBT contamination and accumulation in the trophic chain. The environmental impact of organotin compounds has been a particular focus o...
  • Genetical, developmental and spatial factors influencing parthenolide and its precursor costunolide ...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 08, 2013
    Feverfew (Tanacetum parthenium) is a medicinal herb which is rich in sesquiterpene lactones. The main sesquiterpene lactone in feverfew is parthenolide. Costunolide has been considered to be the immediate precursor of parthenolide.
  • First evidence of the presence of S-cysteinylated and S-glutathionylated precursors in tannins

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 08, 2013
    Tannins are widely used in winemaking and food and beverage preparation for the many different contributions they can give to the overall characteristics of the product (e.g., colour stability, mouthfeel and aromatic composition).
  • A high-throughput multi-class liquid chromatography tandem mass spectrometry method for quantitative...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 08, 2013
    An ultra-high-performance liquid chromatography tandem mass spectrometry confirmatory method using pneumatically assisted electrospray ionisation (UPLC-ESI-MS/MS) was developed for the simultaneous quantification of licit and illicit drugs in whole blood ...
  • Adsorptive removal and photocatalytic decomposition of sulfamethazine in secondary effluent using Ti...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 08, 2013
    We investigated the adsorption and decomposition of sulfamethazine (SMT), which is used as a synthetic antibacterial agent and discharged into environmental water, using high-silica Y-type zeolite (HSZ-385), titanium dioxide (TiO2), and TiO2–zeolite compo...
  • Achieving greater selectivity for the analysis of o-, m-, p-methylhippuric acids in workers’ urine b...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 07, 2013
    A selective method analyzing separately o-, m- and p-methylhippuric acid isomers in workers’ urine samples has been developed using ultra performance liquid chromatography coupled with tandem mass spectrometry.
  • Analysis of novel melphalan hydrolysis products formed under isolated lung perfusion conditions usin...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 07, 2013
    Melphalan is a widely used cytotoxic agent in cancer treatments. This phenylalanine analog has been shown an effective drug in the treatment of breast cancer, multiple myeloma and melanoma of the extremities.
  • Determination of β2-Agonists in Porcine Urine by Molecularly Imprinted Solid Phase Extraction Follow...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): August 07, 2013
    A novel, sensitive, and robust method has been developed to detect 9 β2-agonists in porcine urine to monitor illegal use of β2-agonists in swine rearing. The method based on the molecular imprinted polymer (MIP) rapid extraction followed ultra-performance...
  • Vitamin D and prognosis in acute myocardial infarction☆

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 25, 2013
    Vitamin D status (VDS) has been linked to mortality and incident acute myocardial infarction (AMI) in healthy cohorts.
  • Analysis of vanillylmandelic acid and homovanillic acid by UPLC–MS/MS in serum for diagnostic testin...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 25, 2013
    Vanillylmandelic acid (VMA) and homovanillic acid (HVA) are typically measured in urine for the diagnosis and monitoring of neuroblastoma, a tumor in children < 5 y.
  • Determination of Cotinine by LC–MS-MS with Automated Solid-Phase Extraction

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 25, 2013
    Cotinine is the primary metabolite of nicotine and the preferred biomarker for assessing cigarette smoke exposure. Several liquid chromatography–tandem mass spectrometry (LC–MS-MS) methods have been described for measuring cotinine in biological fluids.
  • Newborn screening of phenylketonuria using direct analysis in real time (DART) mass spectrometry

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 25, 2013
    Phenylketonuria (PKU) is commonly included in the newborn screening panel of most countries, with various techniques being used for quantification of l-phenylalanine (Phe). To diagnose PKU as early as possible in newborn screening, a rapid and simple meth...
  • An easy and sensitive analytical method of determination of phthalate esters in children's toys by U...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 25, 2013
    In the European Community, selected phthalate esters (PE) are restricted in their use for the manufacture of toys and childcare articles. As PE are mainly used as plasticizers for poly(vinyl chloride) (PVC), a high sensitivity analytical method was develo...
  • Rapid Determination of Amino Acids in Fruits of Ziziphus jujubaby Hydrophilic Interaction Ultra-High...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 10, 2013
    In this study, a sensitive and rapid method for the simultaneous determination of free amino acids without derivatization using hydrophilic interaction liquid chromatography coupled with tandem mass spectrometry (HILIC–MS/MS) was developed.
  • Perfluorinated compounds in sediment samples from the wastewater canal of Pančevo (Serbia) industria...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 10, 2013
    Perfluoroalkyl sulfonates (PFSAs) and perfluoroalkyl carboxylates (PFCAs) were analyzed in sediment samples from the wastewater canal draining the industrial complex of Pančevo, Serbia (oil refinery, petrochemical plant, and fertilizer factory)
  • Preparative separation of triterpene alcohol ferulates from rice bran oil using a high performance c...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 03, 2013
    A novel method for the separation of two major triterpene alcohol ferulates from rice bran oil (RBO) was developed using a high performance counter-current chromatography (HPCCC).
  • Studies on the interactions between ginsenosides and liposome by equilibrium dialysis combined with ...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 03, 2013
    To study the interactions between components of Panax Ginseng and liposome biomembrane, we applied the equilibrium dialysis system combined with ultrahigh performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) approach to analyze and iden...
  • Profiling of Metabolites in Oil Palm Mesocarp at Different Stages of Oil Biosynthesis

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 03, 2013
    Multiplatform metabolomics technology was used to profile palm metabolites during six critical stages of fruit development in order to better understand lipid biosynthesis.
  • Vitamin D and prognosis in acute myocardial infarction

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 03, 2013
    Vitamin D status (VDS) has been linked to mortality and incident acute myocardial infarction (AMI) in healthy cohorts. Associations with recurrent adverse cardiovascular events in those with cardiovascular disease are less clear. Our objective was to asse...
  • Synthesis of ractopamine molecularly imprinted membrane and its application in the rapid determinati...

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 03, 2013
    A novel molecularly imprinted membrane (MIM) with ractopamine (RAC) as the template and the hydrophilic PVDF membrane as the support was synthesized for the selective absorption of RAC and its structure analogues. The absorption behavior and selectivity o...
  • The fusarin analog NG-391 impairs nucleic acid formation in K-562 leukemia cells

    Content Type: Journal Citations | Content Subtype: - Format: | Date(s): July 03, 2013
    The clavicipitaceous fungus Metarhizium robertsii produces the fusarin-like mycotoxin NG-391. We report on the biological effects of NG-391 on K-562 human cancer cells, obtained with radionuclide incorporation assays, along with nucleosome release and cas...