Time-of-flight mass spectrometry
An investigation into the suitability of time-of-flight mass spectrometry in forensic toxicology
... of time-of-flight mass spectrometry with the established method were shown when analysing the case samples received from the A&E Department of Glasgow Royal Infirmary, taken in cases of ...
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Detection and sequencing of microRNA using MALDI time-of-flight mass spectrometry
... MALDI Time-of-Flight Mass ...desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) has been used mainly for proteomics ...
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Identification of Mycobacteria by Matrix Assisted Laser Desorption Ionization Time of Flight Mass Spectrometry
... ionization–time-of-flight mass spectrometry (MALDI-TOF ...characteristic mass spectral fingerprint based on desorbed ions from the cell ...
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Identification of dermatophytes by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry
... desorption/ionization time- of-flight mass spectrometry (MALDI-TOF MS) for the identification of dermatophytes in diagnostic ...MALDI-TOF mass spectra was almost identical with the ...
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Proteomics profiling of urine with surface enhanced laser desorption/ionization time of flight mass spectrometry
... zation-Time-of-flight-Mass Spectrometry; SPA, sinapinic acid ; CHCA, α-Cyano-4-hydroxycinnamic acid; TFA, Trif- luoroacetic acid; ACN, Acetonitril; PBS, Phosphate buff- ered saline; S/N, ...
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Time-of-flight mass spectrometry of particle emission during irradiation with slow, highly charged ions
... the time of flight on the kinetic ...The time of flight mass spectrometry measurements have to be conducted with the sample tilted by 45° with respect to the ion ...
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Time-of-Flight Mass Spectrometry
... the mass values in the calibration ...possible mass accuracy for time-of-flight ...actual mass values for the calibration masses and their calculated values from the ...over ...
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Time of flight mass spectrometry of pharmaceutical systems
... The initial experiments conducted on PTFE demonstrated that for a chemically and physically uniform surface the reproducibility of data was high. The results also demonstrated that this reproducibility was consistent ...
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An introduction to quadrupole time-of-flight mass spectrometry
... quadrupole time-of-flight instrumentation have been made in a relatively few number of years, and the story is still far from ...high mass accuracy and sensitivity in a product ion mode with ...
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Time of Flight Mass Spectrometry of Highly Ordered Carbyne
... 1. Introduction cal bonds with hydrogen or other elements, and models have shown their higher stability. Of note is that all state- of-the-art approaches to carbine simulation have a com- mon disadvantage—they compute ...
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Resonance ionization spectroscopy with time of flight mass spectrometry
... The ablated Sn atoms will be seeded into an argon jet. The jet will be directed into the ToF-MS. The design of both of these setups have been highlighted in Chapter 3. The properties of the effusive source as well as ...
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Analysis of Synthetic Cannabinoids by Direct Analysis in Real Time Quadrupole Time-of-Flight Mass Spectrometry and Gas Chromatography Quadrupole Time-of-Flight Mass Spectrometry
... real time (DART) ion source was first developed and published by Robert ...real time is an ambient ion source, meaning that ionization takes place at atmospheric pressure in open ...real time is ...
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Resolution Limits of Time-of-Flight Mass Spectrometry with Pulsed Source
... It is beyond the scope of this work to include the electron behavior under conditions where the space charge and the image charge both cancel the acceleration field. Instead, we have used an ion reservoir model, for ...
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Tandem time of flight mass spectrometry incorporating quadratic field technology
... the complete fragment mass envelope at the detector plane.. 64: Vertical section through first field-free region.. Chapter Five LiMlr TOF Spectrometer, Single-Stage Ion Mirror and P[r] ...
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Methods page Matrix-assisted-laser-desorption-ionization-time- of- flight-mass-spectrometry (MALDI-TOF-mass spectrometry)
... MALDI-TOF mass spectrometer and positively charged ions were analyzed using the reflector mode and delayed ion ...delay time and deflection was used to suppress ions smaller than 400 m/z and bigger than ...
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An evaluation of miniaturised field asymmetric waveform ion mobility spectrometry hyphenated with time-of-flight mass spectrometry
... 3.2 Introduction A variety of methods have been utilised to improve FAIMS separations. These methods have included: changing the analyser gap width/geometry; temperature; waveform shape and frequency; ion residence ...
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Identification of Animal Muscle Proteins by 2D-Electrophoresis and Time-of-Flight Mass Spectrometry
... the mass spectrometric identification of protein molecules is a list of potential protein candidates, ranked in accordance with the index value Score (measure of conformity or "scorecard"), calculated for ...
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Identification of dermatophytes by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry
... Molecular analyses, and in particular DNA sequencing, are expensive and rather time-consuming. MALDI-TOF MS, on the other hand, has been shown to be very cost- effective with limited expenses for material and ...
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Identification of Molds by Matrix Assisted Laser Desorption Ionization–Time of Flight Mass Spectrometry
... fungal therapy, contrary to the other fungemia cases, including those due to F. verticillioides and yeast-like fungi, described in that study (34). A major limitation of MALDI-TOF MS for mold identification is still the ...
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Mass determination of major plasma proteins by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry
... 30,000. Selective immunodepletion of albumin or albumin plus immunoglobulin G may be helpful in examining other protein compo- nents in this region. This may be a practical procedure considering that less than 1 µL of ...
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