Desorption and Ionisation in MALDI
Evaluation of matrix assisted laser desorption ionisation time of flight mass spectrometry (MALDI TOF MS) for the Identification of Group B Streptococcus
... Objective: Group B Streptococcus (GBS) is a leading cause of neonatal meningitis and sepsis worldwide. Intrapartum antibiotics given to women carrying GBS are an effective means of reducing disease in the first week of ...
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Using matrix assisted laser desorption ionisation mass spectrometry (MALDI-MS) profiling in order to predict clinical outcomes of patients with heart failure
... the MALDI-MS technique for proteomic analysis is one of the most promising approaches for the discovery and identification of peptides and proteins in many ...
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Investigation of liquid atmospheric pressure matrix-assisted laser desorption/ionisation mass spectrometry (AP-MALDI MS) for the large-scale analysis of liquid samples
... steel MALDI sample plates were used exclusively and were cleaned with the same ...the MALDI sample plate, the condition of the heated inlet and other sources of day to day ...
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Fundamental aspects of imaging matrix assisted laser desorption ionisation mass spectrometry
... As the salt content changes from one tissue type to another, the observed ratio between adduct signals may change extensively. It is possible in imaging such samples that what might appear in the final ion image as a ...
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Thin layer chromatography matrix assisted laser desorption ionisation mass spectrometry of pharmaceutical compounds
... to MALDI MS have been examined, ...commercial MALDI TOF mass spectrometer, and its control and acquisition software, chromatographic data from replicated spots of tetracycline at the 1 pg level could be ...
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2B or not 2B, that is the question: further investigations into the use of pencil as a matrix for matrix assisted laser desorption/ionisation
... Ions produced from these matrices generally appear in the low-mass region, below m/z 500, and so hinder or prohibit the acquisition of useful data in this mass region. Cohen and Gusev discussed a number of alternative ...
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The analysis and imaging of lipids from complex samples by matrix-assisted laser desorption/ionisation mass spectrometry
... by MALDI- MS[168, 169], eventually leading to MALDI profiling and imaging investigations[165, ...selective ionisation of GLPs directly from tissue, using MALDI TOF/TOF mass ...
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Matrix-assisted laser desorption/ionisation mass spectrometry imaging and its development for plant protein imaging
... http://www.maldi-msi.org. MALDI-MSI produces very large data sets when obtained at high spatial resolution ...in MALDI-MSI a comprehensive tutorial is available ...
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Leishmaniasis in Turkey: Determination of Leishmania Species by Matrix-Assisted Laser Desorption Ionization Time-Of-Flight Mass Spectrometry (MALDI-TOF MS).
... sorption Ionisation - Time of Flight Mass Spectrometry) is also a new diagnostic method currently used in microbiology laboratories for rapid and reliable identification of bacteria and ...new MALDI ...
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Recombinant "IMS TAG" proteins : a new method for validating bottom up matrix assisted laser desorption/ionisation ion mobility separation mass spectrometry imaging
... MALDI-MSI, mass spectrometry imaging, recombinant protein, IMS-TAG, in situ.. 15.[r] ...
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Late Periprosthetic Joint Infection due to Staphylococcus lugdunensis Identified by Matrix-Assisted Laser Desorption/Ionisation Time of Flight Mass Spectrometry: A Case Report and Review of the Literature
... 4. Conclusion Periprosthetic hip infections due to S. lugdunensis are rarely reported. Depending on the identifying algorithm used in diagnostic laboratories, S. lugdunensis could be underreported or misidentified as ...
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Matrix assisted laser desorption/ionisation collisions of bio molecules
... glycerol was totally transparent to the wavelength used and the light was absorbed by the metal powder. The ultra-fíne metal powder has high photo absorption, low heat capacity and extremely large surface area per unit ...
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Matrix assisted ultraviolet laser desorption/ionisation mass spectrometry of macromolecules
... Chapter One : Introduction 1.2.4. Matrices and experimental parameters Although the idea o f using absorbing molecules to enhance the generation of intact molecule-ions for the non-absorbing molecules had been put ...
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Screening of gunshot residues using desorption electrospray ionisation-mass spectrometry (DESI-MS)
... DESI desorption process ...electrospray, desorption from the surface, transfer into the gas phase and ionisation of the compound ...The ionisation of the analytes seems to be dependent on the ...
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Development of matrix-assisted laser desorption ionization-mass spectrometry imaging (MALDI-MSI) for plant metabolite analysis
... cryosectioning, and lyophilizing samples after harvesting [28] . Sublimation-vapor deposition, originally developed for MALDI-MSI by Hankin et al., has become a common method of deposition for organic matrices, ...
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IONISATION ENERGY CONTENTS
... WHAT IS IONISATION ENERGY? Ionisation Energy is a measure of the amount of energy needed to remove electrons from atoms. As electrons are negatively charged and protons in the nucleus are positively ...
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Ionisation Smoke Alarm
... limitations. Ionisation sensing alarms may detect invisible fire particles (associated with fast flaming fires) sooner than photoelectric ...both ionisation and photoelectric alarms should be ...
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Methods page Matrix-assisted-laser-desorption-ionization-time- of- flight-mass-spectrometry (MALDI-TOF-mass spectrometry)
... Afterwards the target was introduced into a Bruker Reflex III MALDI-TOF mass spectrometer and positively charged ions were analyzed using the reflector mode and delayed ion extraction. The spectra were recorded ...
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Direct identification of Monilinia brown rot fungi on infected fruits by matrix-assisted laser desorption/ionization (MALDI) mass spectrometry
... laser desorption/ionization (MALDI) mass spectrometry Freimoser, Florian Matthias ; Hilber-Bodmer, Maja ; Brunisholz, René ; Drissner, David Abstract: Background: Brown rot of stone and pome fruit is a ...
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Direct identification of Monilinia brown rot fungi on infected fruits by matrix-assisted laser desorption/ionization (MALDI) mass spectrometry
... acquired MALDI-TOF MS spectrum with reference spectra is able to identify an unknown organism with a very short time-to-result (minutes ...make MALDI biotyping the method of choice for the routine ...
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