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Preparing F2081B/98 samples for analysis by MALDI-TOF

Identification of pathogens from native urine samples by MALDI-TOF/TOF tandem mass spectrometry

Identification of pathogens from native urine samples by MALDI-TOF/TOF tandem mass spectrometry

... data analysis While BioTyper and Vitek use reference databases to identify and classify the microorganisms according to their mass spectra fingerprint, we relied on peptide ion fragments from MS/MS scans and ...

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A Comprehensive Analysis of MALDI-TOF Spectrometry Data

A Comprehensive Analysis of MALDI-TOF Spectrometry Data

... There is an extensive literature on mass spectrum analysis problems (Plechawska et al., 2011). One can find several techniques of peak detection and identification. A very popular approach is to use local maxima ...

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MALDI LID ToF/ToF analysis of statistical and diblock polyacrylate copolymers

MALDI LID ToF/ToF analysis of statistical and diblock polyacrylate copolymers

... The co-monomer system comprising of methyl acrylate (MA) and ethyl acrylate (EA) was chosen as they were expected to have reactivity ratios of ∼1, thus a statistical copolymeriza- tion should yield an essentially random ...

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Isolation and Identification of Spoilage Yeasts in Wine Samples by MALDI-TOF MS Biotyper

Isolation and Identification of Spoilage Yeasts in Wine Samples by MALDI-TOF MS Biotyper

... Wine samples: Six red wine samples were used in this ...the samples were storage at 6-8°C in refrigerator for next ...analysis. Samples were incubated in laboratory at room temperature ...

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Comprehensive Methods of MALDI-TOF  Mass Spectrometry Data Analysis

Comprehensive Methods of MALDI-TOF Mass Spectrometry Data Analysis

... Input data-set for classification usually contain several hundreds or even thousands of features. From the statistical point of view using such number of features is unreasonable. There are many reduction and selection ...

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OplAnalyzer: A Toolbox for MALDI-TOF Mass Spectrometry Data Analysis

OplAnalyzer: A Toolbox for MALDI-TOF Mass Spectrometry Data Analysis

... data analysis, differential analysis, bio-marker discovery, MALDI-TOF, mass spectrometry, OplAnalyzer, ...biological samples [1]. However, the pre-processing and analysis of mass ...

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CiteSeerX — Comparison of MALDI TOF with conventional

CiteSeerX — Comparison of MALDI TOF with conventional

... Comparative analysis of bacterial identification including MALDI, conventional identification and 16S rRNA sequencing 11 species that are prototype commensals of the upper res- piratory tract; the problems ...

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CiteSeerX — by 2-DE and MALDI-TOF

CiteSeerX — by 2-DE and MALDI-TOF

... proteomic analysis of this stage, which is crucial for grape ripening physiology, will be the obvious next step in a proteomic approach to the dissec- tion of molecular events that take place during berry devel- ...

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CiteSeerX — with MALDI-TOF Mass Spectrometry

CiteSeerX — with MALDI-TOF Mass Spectrometry

... 384 samples within 2 working days, with computerized documentation of sample identity and position at all steps, distinct identification of positive or negative signals by the Sequenom software, and cur- rent ...

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Fast urinary screening of oligosaccharidoses by MALDI-TOF/TOF mass spectrometry

Fast urinary screening of oligosaccharidoses by MALDI-TOF/TOF mass spectrometry

... the disease. Enzyme enhancement therapies have also re- cently been considered in GM1 and GM2 patients [22-24]. Since clinical features in many of these disorders are not characteristic for a single enzyme deficiency, ...

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Classification of Maldi-tof Mass Spectrometry Data in the Analysis of Cancer Patients

Classification of Maldi-tof Mass Spectrometry Data in the Analysis of Cancer Patients

... The resultant matrix was the input data to the further dimension reduction and clas- sification. Results The classification analysis was performed using all three presented dimension reduc- tion techniques. The ...

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(MALDI-TOF MS), subclinical mastitis diagnosis

(MALDI-TOF MS), subclinical mastitis diagnosis

... the MALDI target plates, 1 μL of bacte- rial extract was placed onto a steel target plate (MSP 96 polished-steel target; Bruker Daltonik, Bremen, Germany) and allowed to air ...The MALDI- TOF MS was ...

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Evaluation of MALDI-TOF MS in the microbiology laboratory

Evaluation of MALDI-TOF MS in the microbiology laboratory

... fungal samples in addition to samples recovered directly from positive blood culture ...by MALDI-TOF MS since their protein profiles are ...

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Plasma peptidome profiling of acute hepatitis E patients by MALDI-TOF/TOF

Plasma peptidome profiling of acute hepatitis E patients by MALDI-TOF/TOF

... instrument (Bruker Daltonics, GmbH), in the positive ion linear and reflector mode with the accelerating vol- tage of 25 kV (Ion source 1) and 21.85 kV (Ion source 2) respectively. The laser wavelength and frequency was ...

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MALDI TOF mass spectrometry and identification of new bacteria species in air samples from Makkah, Saudi Arabia

MALDI TOF mass spectrometry and identification of new bacteria species in air samples from Makkah, Saudi Arabia

... air samples collected around the slaughterhouses used during the ...air samples on three days from four different sites: slaughterhouses at Al-Kakia, Al-Meaisim and Al-Sharaia, and from a waste disposal ...

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MALDI-TOF MS: Applications in Dairy and Related Sectors

MALDI-TOF MS: Applications in Dairy and Related Sectors

... glycomics. MALDI-TOF MS can be used in characterization of milk proteins and determining post-translational modifications in ...for analysis of low abundance proteins in milk and proteolytic products ...

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Applications of MALDI TOF MS in Clinical Microbiology Laboratory

Applications of MALDI TOF MS in Clinical Microbiology Laboratory

... in MALDI-TOF MS. Identification of fungus: In MALDI-TOF MS the fungal identification is mainly based on 18s ribosomal protein ...Bruker MALDI system’s target plate and matrix is covered ...

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MALDI TOF MS Assessment to Identify Environmental Mycobacteria

MALDI TOF MS Assessment to Identify Environmental Mycobacteria

... enzyme analysis (PRA) using the hsp65 gene as the target, which encodes the 65-kDa heat shock protein, has been widely used for the identification of mycobacteria ...

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World Leader in MALDI-QIT-TOF MS Technology

World Leader in MALDI-QIT-TOF MS Technology

... currently preparing manuals for the measur- ing of these chemical substances, as well as providing training ses- sions on measuring them, and orga- nizing ...

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Characterization of Oligosaccharides and Nanoparticles by MALDI-TOF Mass Spectrometry

Characterization of Oligosaccharides and Nanoparticles by MALDI-TOF Mass Spectrometry

... of MALDI linear reflectron TOF MS in stereoisomeric chemistry thus has been greatly ...normal MALDI-TOF MS world-wide and the fact it will remain a major workhorse in the near future, our ...

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