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141
Comparison between detection power of MBT STAR-Carba test and KBM CIM Tris II for carbapenemase-producing bacteria
Published 2025-02-01“…Recently, matrix-assisted laser desorption ionization time-of-flight mass spectrometry was used to detect carbapenemase activity.…”
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142
New derivatives of sulfonylhydrazone as potential antitumor agents: Design, synthesis and cheminformatics evaluation
Published 2021-12-01“…Our cheminformatics analysis indicated that the para-tailored derivatives [p-NO2 (3) and p-CF3 (7)] have better ionization potentials based on calculated Moran autocorrelations and ionization potentials. …”
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143
Tests of a New Solar Flare Model Against D and E Region Ionosphere Data
Published 2022-05-01“…A central component of this system is the development of photoelectron ionization enhancement factors with higher energy resolution in the soft X‐ray spectral region that can be used to supplement existing ionization schemes currently implemented in upper atmospheric general circulation models. …”
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144
A Sensitive and Selective Method for Determination of Aesculin in Cortex Fraxini by Liquid Chromatography Quadrupole Time-of-Flight Tandem Mass Spectrometry and Application in Phar...
Published 2013-01-01“…A tandem mass spectrometric detection with an electrospray ionization (ESI) interface was achieved using collision-induced dissociation (CID) under positive ionization mode. …”
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145
Quantum chemical study of molecular properties of small branched-chain amino acids in water
Published 2025-01-01“…The calculated absolute oxidation potential correlates with the adiabatic ionization energy and can be used as a criterion of the antioxidant capacity. …”
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146
Simultaneous Determination of 34 Amino Acids in Tumor Tissues from Colorectal Cancer Patients Based on the Targeted UHPLC-MS/MS Method
Published 2020-01-01“…The multiple reaction monitoring mode was chosen with an electrospray ionization source operating in the positive ionization mode for data acquisition. …”
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147
Biochemistry of the Thrombin-Like TLBpic and Its Purification from Bothrops pictus “Jergon de la Costa” (Reptilia: Viperidae)
Published 2019-01-01“…Samples with molecular masses greater than 1200 Da originate multicharged ions (M + nH)n+ in the positive ionization mode; this methodology guarantees that the purified material has a high degree of purity.…”
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148
A Probability Distribution for Quantum Tunneling Times
Published 2018-01-01“…This general expression is used to obtain the distribution of times for the scattering of a particle through a static rectangular barrier and for the tunneling decay of an initially bound state after the sudden deformation of the potential, the latter case being relevant to understand tunneling times in recent attosecond experiments involving strong field ionization.…”
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149
Tracking Outflow Using Line Locking (TOLL). II. Large Line-locking Web Identified in Quasar J151352+085555
Published 2025-01-01“…By conducting photoionization modeling with CLOUDY, we measure the total hydrogen column densities, metallicities, and ionization parameters of these absorbers, which suggests that the absorbers likely have subsolar metallicities. …”
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150
Numerical Analysis of Oxygen Adsorption on SnO2 Surface Using Slab Geometry
Published 2014-01-01“…The effect of the donor mobility (oxygen vacancies in the bulk) and degree of donor ionization on electric potential inside layer with different thicknesses was discussed. …”
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151
Enhanced pedestal transport driven by edge collisionality on Alcator C-Mod and its role in regulating H-mode pedestal gradients
Published 2025-01-01“…Enhanced D _α experiments on Alcator C-Mod observed pedestal degradation and loss in confinement below a critical value of net power crossing the separatrix, $P_\mathrm{net} = P_\mathrm{net}^\mathrm{crit} \approx 2.3$ MW, in the absence of any external fueling. New analysis of ionization and particle flux profiles reveal saturation of the pedestal electron density, $n_{e}^\mathrm{ped}$ , despite continuous increases in ionization throughout the pedestal, inversely related to $P_\mathrm{net}$ . …”
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152
Improvement of a MALDI-TOF database for the reliable identification of Candidozyma auris (formally Candida auris) and related species
Published 2025-01-01“…ABSTRACT Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) is a promising technique for the rapid identification microorganisms. …”
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153
Development of High-performance Proton Transfer Reaction Time-of-Flight Mass Spectrometer
Published 2025-01-01“…Proton transfer reaction ionization is one of the typical methods of “soft” ionization techniques, which generally takes water and hydronium ions as parent ions, and the objects which have higher proton affinity than water can be ionized. …”
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154
Particle-in-cell simulation of laser wakefield accelerators with oblique lasers in quasicylindrical geometry
Published 2025-02-01“…As an example, we use this method in the scissor-cross ionization injection scheme for the optimization of the injected beam quality. …”
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155
First case report of bacteremia caused by Bilophila wadsworthia in China, and literature review
Published 2025-02-01“…Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) enabled rapid identification of the pathogen. …”
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156
Direct Analysis of Pharmaceutical Drugs Using Nano-DESI MS
Published 2016-01-01“…In this work, molecules in several pharmaceutical tablets were directly analyzed using nanospray desorption electrospray ionization mass spectrometry (nano-DESI MS). Nano-DESI is an ambient surface sampling technique which enables sampling of molecules directly from the surface of the tablets without any sample pretreatment. …”
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157
Combined Magnetohydrodynamic and Geometric Optimization of a Hypersonic Inlet
Published 2009-01-01“…To enhance the MHD effects different ionization scenarios depending upon the alignment of the magnetic field are considered. …”
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158
Forecasting the Remaining Duration of an Ongoing Solar Flare
Published 2021-10-01“…Abstract The solar X‐ray irradiance is significantly heightened during the course of a solar flare, which can cause radio blackouts due to ionization of the atoms in the ionosphere. As the duration of a solar flare is not related to the size of that flare, it is not directly clear how long those blackouts can persist. …”
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159
Pantoea eucrina: Catheter‐Related Bloodstream Infection in a Woman With Short Bowel Syndrome
Published 2025-01-01“…Despite presenting with only minor clinical symptoms, blood cultures from both central and peripheral sites confirmed the presence of P. eucrina, identified by matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometry (MALDI‐TOF MS) and whole‐genome sequencing. …”
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160
Evaluation of MALDI-TOF Mass Spectrometry and Sepsityper Kit™ for the Direct Identification of Organisms from Sterile Body Fluids in a Canadian Pediatric Hospital
Published 2013-01-01“…Matrix-assisted laser desorption/ionization time of flight mass spectrometry (MALDI-TOF MS) can be used to identify bacteria directly from positive blood and sterile fluid cultures. …”
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