High resolution mass spectrometry
Analytical strategy to investigate 3,4 methylenedioxypyrovalerone (MDPV) metabolites in consumers’ urine by high resolution mass spectrometry
... of high resolution mass spectrometry (HRMS) for the investigation of human in vivo metabolism of 3,4-methylenedioxypyrovalerone (MDPV) using urine collected from a consumer (this is, in ...
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Atmospheric Pressure Chemical Ionization Tandem Mass Spectrometry (APGC/MS/MS) an Alternative to High Resolution Mass Spectrometry (HRGC/HRMS) for the Determination of Dioxins
... ACS Paragon Plus Environment... ACS Paragon Plus Environment..[r] ...
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Analysis of polychlorinated dibenzo p dioxins and dibenzofurans in stack gas emissions by gas chromatography atmospheric pressure chemical ionization triple quadrupole mass spectrometry
... ionization APCI source based method was compared with the high resolution mass.. spectrometry HRMS standard reference method EN1948, for the analysis of.[r] ...
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A combined method of neutron activation analysis and radiometric measurements for U-234 and U-238 determination in soil samples of low uranium concentration
... using high resolution ICP-OES has been recently published [1], as a convenient fast alternative to the mass spectrometry based techniques such as TIMS, MC-ICP-MS and single collector UICP-MS, ...
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Newborn mass screening and selective screening using electrospray tandem mass spectrometry in Japan
... triple-stage mass spectrometer (Thermo- screening were transferred to us with informed Quest, Tokyo, Japan) equipped with a Model LC10 ...The resolution on both mass spectrometers was tuned findings ...
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The role of lipids in defining membrane protein interactions: insights from mass spectrometry
... the high detergent concentration that is neces- sary for solubility may disrupt protein interactions during the crystallisation ...first high-resolution structure obtained in the presence of the ...
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MALDI-TOF mass spectrometry of oligomeric food polyphenols
... The pigmentation of fruits such as cranberries and grapes is attributed to anthocyanins. However, our results indicate that cranberries contain oligomeric pigments that are similar to structures found in wine (Krueger et ...
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Application of tandem mass spectrometry to biochemical genetics and newborn screening
... The potential of acylcarnitine analysis by MS/MS to be used for neonatal screening for a number of organic acid disorders was recognised early in the development of the technique [9]. There followed a number of reports ...
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A high resolution dataset of drought indices for Spain
... The grid layers were validated using a jackknife resampling procedure. This was based on withholding single observatories in turn from the network, making estimates based on interpolation from the remaining ...
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High resolution Very Large Array observations of 18 MIPSGAL bubbles
... the image resolution is around 3 arcsec, only slightly worse than our VLA map resolution (around 2 arcsec), and twice as good as MIPS- GAL. The heavy drawback is that GLIMPSE only seldom detects the MIPSGAL ...
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High resolution abundance analysis of red giants in the metal poor bulge globular cluster HP 1
... [Fe / H] = −0.56 and a radial velocity of 60 km s −1 . Stephens et al. (2004) used medium-resolution infrared spectra of six stars in HP 1 and derived a metallicity of [Fe/H] = − 1.30. Two stars of HP 1 were ...
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High-resolution deformation measurement using "Persistent Scatterer Interferometry"
... of high resolution X-band SAR data has led to an improvement of the PSI results with respect to C-band ...image resolution and phase quality implies an increase of the PS density, an improvement in ...
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HIGH RESOLUTION NEAR INFRARED IMAGING OF SUBMILLIMETER GALAXIES
... for high-resolution near- infrared imaging with the HST Near Infrared Camera and Multi-Object Spectrometer (NICMOS) in both F110W (∼ J ) and F160W ( ∼ H ) with the aim of studying their rest-frame optical ...
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Comparison of metaheuristic strategies for peakbin selection in proteomic mass spectrometry data
... If in the last neighborhood Afk m „ (S) there is no improvemente in S, then the search begins from A/"i (S) until a stop- ping criterion is reached. If S" improves S, then the se[r] ...
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Application of nearest neighbour search techniques to peptide identification from mass spectrometry
... Figure 4.1, Index Visualisation was generated with Section 6.1, Index Prototype Source Code using a resolution R = 100 to a maximum of M = 1000da . The abscissa axis remains with linear scale meanwhile the ...
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Development and validation of a liquid chromatography isotope dilution mass spectrometry method for the reliable quantificationof alkylphenols in environmental water samples by isotopepattern deconvolution
... 6 wastewater treatment plant samples. Different approaches have been assayed to minimize matrix effect, being the use of Stable Isotope Labeled Internal Standard (SIL-IS) the most robust approach [16–18]. Thus, ...
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Application of maldi-tof mass spectrometry in clinical virology: a review.
... was high and the detection limits of the MS methods were comparable to previous reports of multiplex herpesvirus detection using an oligonucleotide microarray and multiplex PCR ...
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An untargeted metabolomic strategy based on liquid chromatography mass spectrometry to study high glucose induced changes in HK 2 cells
... Experimental conditions Initial procedure for sample preparation of the intracellular fluid To begin with the extraction optimization of intracellular fluid, cell pellets from section 2.[r] ...
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Gas Chromatography Mass Spectrometry Profiles of Ten Pilea Species (Urticaceae)
... and mass spectral compound identification (Figures 1, 2) allowed for the separation of the 10 plant samples as 10 species which have been morphologically characterized ...
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