Time-of-flight mass spectrometry
Identification of Tsetse (Glossina spp.) using matrix-assisted laser desorption/ionisation time of flight mass spectrometry.
... vectors of African trypanosomes that cause sleeping sickness in humans and nagana in domestic ...identification of tsetse is challenging and sometimes not ...desorption/ionisation time of ...
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Detection of SPM-1-Producing Pseudomonas aeruginosa and Class D beta-Lactamase-Producing Acinetobacter baumannii Isolates by Use of Liquid Chromatography-Mass Spectrometry and Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry
... acquisition of carbapenemase-encoding genes (1). The rapid detection of clinically significant carbapenemases is im- portant for establishing adequate therapy and controlling their ...detection of ...
4
Source-identifying biomarker ions between environmental and clinical Burkholderia pseudomallei using whole-cell matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS).
... desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) is a well- established instrument used in routine clinical diagnosis and in various fields of ...
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Rapid "breath-print" of liver cirrhosis by proton transfer reaction time-of-flight mass spectrometry. A pilot study.
... aim of the present work was to test the potential of Proton Transfer Reaction Time-of-Flight Mass Spectrometry (PTR- ToF-MS) in the diagnosis of liver cirrhosis and ...
9
Advances in quantitative hepcidin measurements by time-of-flight mass spectrometry.
... detection of the iron regulatory hormone hepcidin in plasma or urine have not yet been widely available, whereas quantitative comparisons between hepcidin levels in these different matrices were thus far even ...
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Matrix-assisted laser desorption/ionization time of flight mass-spectrometry (MALDI-TOF MS) based typing of extended-spectrum β-lactamase producing E. coli--a novel tool for real-time outbreak investigation.
... identification of strain-identity are integral components of outbreak investi- gation and subsequent implementation of effective infection control measures [1, ...delivery of typ- ing results ...
6
Mould routine identification in the clinical laboratory by matrix-assisted laser desorption ionization time-of-flight mass spectrometry.
... identification of moulds would help manage the growing number of invasive mould infections, a leading cause of morbidity and lethality in immunocompromised patients ...observation of colonies ...
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Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry for Differentiation of the Dimorphic Fungal Species Paracoccidioides brasiliensis and Paracoccidioides lutzii
... each of the two strains, ...quality of each spectrum was assessed with the Flex analysis ...creation of main spectra (MSPs) was carried out with the default settings of the Biotyper ...
4
Novel experimental setup for time-of-flight mass spectrometry ion detection in collisions of anionic species with neutral gas-phase molecular targets
... set of three element einzel lens and XY deflecting plates are mounted so that the former arrangement allows to improve the anionic beam focus, whilst the latter allows to correct for any deflections ...beam ...
8
Characterization of biomass burning emissions from cooking fires, peat, crop residue, and other fuels with high-resolution proton-transfer-reaction time-of-flight mass spectrometry
... reaction time-of-flight mass spectrometer (PTR-TOF-MS) to measure biomass-burning emissions from peat, crop residue, cooking fires, and many other fire types during the fourth Fire Lab at ...
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Gram-stain plus MALDI-TOF MS (Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry) for a rapid diagnosis of urinary tract infection.
... detection of 2 microorganisms present in urine specimens was tested by spiking sterile saline aliquots with 2 different bacterial species at different ...types of bacterium could be identified in a mixture ...
7
J. Braz. Chem. Soc. vol.26 número3
... rates of petroleum biodegradation were completely different. Some of the bacteria depleted n-alkanes, whereas others did ...some of these Bacillus strains, revealing their outstanding ability to ...
8
Matrix Assisted Laser DesorptionIonization and Time Flight mass spectrometry
... and Time of Flight mass spectrometry (MALDI- TOF MS) is a powerful tool for the identification of bacteria through the detection and analysis of their proteins or ...
9
MALDI-TOF MS as a tool for the identification of Vibrio alginolyticus from Perna perna mussels (Linnaeus, 1758)
... Desorption/Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF MS) to identify 49 Vibrio ...marker of Vibrio ...87.8% of V. alginolyticus when compared to the results ...
7
A new technique for the direct detection of HO<sub>2</sub> radicals using bromide chemical ionization mass spectrometry (Br-CIMS): initial characterization
... series of ion optics and speci- ated by the time-of-flight ...dance of bromine is such that the adduct is detected at two nominal mass-to-charge ratios, m/z 112 and m/z 114 cor- ...
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Aqueous-phase photooxidation of levoglucosan – a mechanistic study using aerosol time-of-flight chemical ionization mass spectrometry (Aerosol ToF-CIMS)
... first time referred this sys- tem as an Aerosol ...strength of Aerosol CIMS lies in the fast time re- sponse, enabling in situ monitoring of aqueous-phase chem- ...high mass resolution ...
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J. Braz. Chem. Soc. vol.27 número3
... resolution mass spectrometry (HRMS) using atmospheric pressure chemical ionization (HRAPCIMS) was performed on a liquid chromatography-mass spectrometry ion trap and ...
5
Time-of-Flight Secondary Ion Mass Spectrometry: New application for urinary stones analysis
... The mass spectrum from the inorganic samples resulting fewer peaks, are characterized by the presence of their elemental peaks as well as from the few polyatomic peaks resulting in the combination of ...
150
J. Braz. Chem. Soc. vol.23 número1
... determination of the dissociation pathways of these main antimalarial drugs should benefit their monitoring by MS techniques in pharmaceutical products and biological fluids and the proper identification ...
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Linking biogenic hydrocarbons to biogenic aerosol in the Borneo rainforest
... ratios of primary, secondary, and ambient organic aerosols with high- resolution time-of-flight aerosol mass spectrometry, ...
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