matrix-assisted laser desorption/ionisation
Matrix assisted laser desorption/ionisation collisions of bio molecules
... WORK Matrix-assisted laser desorption is a method producing molecule ions in the mass range up to hundreds of thousands ...Daltons. Desorption of fragment ions is generally not observed ...
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Matrix-assisted laser desorption/ionisation mass spectrometry imaging and its development for plant protein imaging
... as desorption electrospray ionization (DESI) [31], second- ary ion mass spectrometry (SIMS) [32], and matrix-free and matrix-assisted laser desorption/ionization (MALDI), have ...
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Evaluation of matrix assisted laser desorption ionisation time of flight mass spectrometry (MALDI TOF MS) for the Identification of Group B Streptococcus
... use matrix‑assisted laser desorption ionisation time‑of‑flight mass spectrometry (MALDI‑TOF MS) by direct plating or cell lysis for the identification of GBS ...
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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
... of ionisation techniques suitable for coupling to mass spectrometers were developed in parallel with mass analyser ...electron ionisation (EI) and chemical ionisation (CI), now typically found on gas ...
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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
... lugdunensis is usually associated with severe infections similar to those caused by S. aureus. Moreover, it has been described that skin infections due to S. lugdunensis are severely underreported and could be also ...
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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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2B or not 2B, that is the question: further investigations into the use of pencil as a matrix for matrix assisted laser desorption/ionisation
... the matrix suppression effect (MSE) have been ...a matrix 11–13 and the utilisation of graphite target plates, without the addition of a standard crystalline matrix, 14 was discussed in our earlier ...
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Thin layer chromatography matrix assisted laser desorption ionisation mass spectrometry of pharmaceutical compounds
... prepared matrix layer into the TLC plate surface, the use of a reagent sprayer and an ...supersaturated matrix solution and deposition of matrix material by ...analyte-doped matrix crystals. ...
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The analysis and imaging of lipids from complex samples by matrix-assisted laser desorption/ionisation mass spectrometry
... The use of alkali metal salts in mass spectrometric analysis has been proven to aid in either the reduction of complexity of the mass spectra for lipid analysis or in the case of lithium, in enabling enhanced PL ...
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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
... Moreover, using the prediction model of fourteen peptides and the composite model of the multiple biomarker of fourteen peptides with the BIOSTAT risk prediction model achieved a better[r] ...
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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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Matrix assisted ultraviolet laser desorption/ionisation mass spectrometry of macromolecules
... different matrix systems may differ from one another. To date, most of the matrix-assisted laser desorption / ionisation studies have been concerned with the method proposed by ...
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Matrix-Assisted Laser Desorption/Ionization-Collision Induced Dissociation of Poly(Styrene)
... The signal-to-noise ratios are much higher in the MALDI-CID data [Figure 1(a)] than those seen in the LSI-MS/MS spectrum from a [M 1 107 Ag] 1 precursor ion with a m/z of 1622 [13]. The MALDI-CID data is also ...
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A REVIEW ON MATRIX ASSISTED LASER DESORPTION/INOZATION MASS SPECTROSCOPY
... thin matrix layers uses fast evaporation setup, which not only improves the sensitivity and resolution, but also allows the samples to be extensively washed, removing salts and ...growing matrix crystals at ...
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Matrix-assisted laser-desorption/ionization BIOTYPER: experience in the routine of a University hospital
... However, for all the Gram-positive cocci, the species deter- mination remains quite difficult because neither the Phoenix, nor the API strips can lead to an identification with certainty, given that the scores obtained are ...
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Identification of dermatophytes by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry
... assisted laser desorption ionization-time of fl ight mass spectrometry methods with conventional phenotypic identifi cation for routine iden- tifi cation of bacteria to the species leve[r] ...
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Determination of the Structure of Sphingomyelin by Tandem Mass Spectrometry and Matrix - Assisted Laser Desorption/Ionization
... Finally the sphingomyelin was run on MALDI in order to see if similar results could be obtained using a different ionization method. The results were promising as peaks were detected with the characteristic 14 Da spacing ...
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Identification of Mycobacteria by Matrix Assisted Laser Desorption Ionization Time of Flight Mass Spectrometry
... Speciation of a Mycobacterium isolate using these standard methods is a lengthy process based on subjective data interpretation. In this study, Mycobacterium species were characterized by utilizing ...
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Identification of Molds by Matrix Assisted Laser Desorption Ionization–Time of Flight Mass Spectrometry
... bacteriology, matrix-assisted laser desorption ionization–time of flight mass spectrometry (MALDI-TOF MS) has re- cently revolutionized the diagnostic mycology ...
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Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry Imaging of ZP1609 and Amyloid Beta
... and matrix selection. Uniformity of the matrix layer along the entire tissue section is extremely important for consistent signal detection in order to obtain an accurate spatial comparison of analytes ...
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