Metabolites Profiling of Manilkara mabokeensis Aubrév Bark and Investigation of Biological Activities by Xavier Worowounga, Rami Rahmani, Armel-Frederic Namkona, Sylvie Cazaux, Jean-Laurent Syssa-Magalé, Hubert Matondo, Jalloul Bouajila

“…Interestingly, gas chromatography-flame ionization detector (GC-FID) and gas chromatography-mass spectrometry (GC-MS) analysis were enabled to identify 23 compounds in the essential oil of M. mabokeensis Aubrév bark, which have not been previously described in the literature. …”
Get full text

Growth Phase-Dependent Proteomes of the Malaysian Isolated Lactococcus lactis Dairy Strain M4 Using Label-Free Qualitative Shotgun Proteomics Analysis by Theresa Wan Chen Yap, Amir Rabu, Farah Diba Abu Bakar, Raha Abdul Rahim, Nor Muhammad Mahadi, Rosli Md. Illias, Abdul Munir Abdul Murad

“…In this study, ultraperformance liquid chromatography nanoflow electrospray ionization tandem mass spectrometry (UPLC- nano-ESI-MSE) approach was used for qualitative proteomic analysis. …”
Get full text

Simultaneous Determination of Six Components in Beagle Dog Plasma by UPLC-MS/MS and Its Application to a Comparative Pharmacokinetic Study of Three Different Yuanhu Zhitong Prepara... by Yang Wang, Zhaorui Yin, Kai Zhang, Qingfen Meng, Jianli Guan, Guanwei Fan

“…Detection was conducted by multiple reaction monitoring mode in the positive ionization. The calibration curves showed good linearity (r > 0.9920). …”
Get full text

Application of Monoclonal Antibodies against Bioactive Natural Products: Eastern Blotting and Preparation of Knockout Extract by Hiroyuki Tanaka, Osamu Morinaga, Takuhiro Uto, Shunsuke Fuji, Frederick Asare Aboagye, Nguyen Huu Tung, Xiao Wei Li, Waraporn Putalun, Yukihiro Shoyama

“…Matrix-assisted laser desorption/ionization (MALDI) tof mass spectrometry was used for the confirmation of hapten number in synthesized antigen. …”
Get full text

Gas Mass Spectrometry of Industrial Yogurts by Vladimir S. Sibirtsev, Alexey G. Kuzmin, Yuri A. Titov, Anna Yu. Zaitseva, Vladislav V. Sherstnev

“…These samples and their packaging were evaluated using a small-sized quadrupole gas mass spectrometer MS7-200 with electron impact ionization developed at the Institute for Analytical Instrumentation, Russian Academy of Sciences. …”
Get full text

Comparison of BTX Profiles and Their Mutagenicity Assessment at Two Sites of Agra, India by Vyoma Singla, Tripti Pachauri, Aparna Satsangi, K. Maharaj Kumari, Anita Lakhani

“…VOCs were collected using SKC-activated charcoal tubes and SKC personal sampler and characterized by gas chromatograph using flame ionization detector. Among BTX, benzene had the highest concentration. …”
Get full text

Gadolinium(III) Complexes with N-Alkyl-N-methylglucamine Surfactants Incorporated into Liposomes as Potential MRI Contrast Agents by Simone Rodrigues Silva, Érica Correia Duarte, Guilherme Santos Ramos, Flávio Vinícius Crizóstomo Kock, Fabiana Diuk Andrade, Frédéric Frézard, Luiz Alberto Colnago, Cynthia Demicheli

“…Complexes of gadolinium(III) with N-octanoyl-N-methylglucamine (L8) and N-decanoyl-N-methylglucamine (L10) with 1 : 2 stoichiometry were synthesized and characterized by elemental analysis, electrospray ionization-tandem mass spectrometry (ESI-MS), infrared (IR) spectroscopy, and molar conductivity measurements. …”
Get full text

High‐Latitude Electrodynamics Specified in SAMI3 Using AMPERE Field‐Aligned Currents by A. T. Chartier, J. D. Huba, D. P. Sitaram, V. G. Merkin, B. J. Anderson, S. K. Vines

“…The comparison shows excellent agreement between the location of the tongue of ionization in the MIDAS GPS data and the AMPERE/SAMI3 potential pattern, and good overall agreement with DMSP drifts. …”
Get full text

Influence of Solar Wind High‐Speed Streams on the Brazilian Low‐Latitude Ionosphere During the Descending Phase of Solar Cycle 24 by S. P. Moraes‐Santos, C. M. N. Cândido, F. Becker‐Guedes, B. Nava, V. Klausner, C. Borries, F. S. Chingarandi, T. O. Osanyin

“…We analyze the variations in Vertical Total Electron Content (VTEC) at three representative regions: bele, over the equatorial region; boav and cuib, at the northern and southern crests of the Equatorial Ionization Anomaly. Our findings reveal the role of High‐Speed Solar Wind Streams and Corotating Interaction Region—driven geomagnetic storms. …”
Get full text

Infections Caused by Actinomyces neuii: A Case Series and Review of an Unusual Bacterium by Nathan Zelyas, Susan Gee, Barb Nilsson, Tracy Bennett, Robert Rennie

“…Isolates’ identities were confirmed by matrix-assisted laser desorption ionization time-of-flight mass spectrometry microbial identification system (MALDI-TOF MS MIS; bioMérieux) and/or DNA sequencing. …”
Get full text

Rapid detection of Tulipalin A with SESI-Orbitrap MS: an exploration across spring flowers by An N. T. Phan, Roy Eerlings, Hendrik G. Mengers, Lars M. Blank

“…Results Here, we demonstrated the secondary electrospray ionization coupled Orbitrap mass spectrometry (SESI-Orbitrap MS) methodology for quantifying tulipalin A release from plants upon injury. …”
Get full text

Enterococcus durans SL70, a Novel Exopolysaccharide Producer from Traditional Sourdough Fermentation of Einkorn (Triticum monococcum L. ssp. monococcum) by Berna Genc, Seyda Merve Karatas, Merve Tuğçe Tunç

“…The isolates were characterised using matrix-assisted laser desorption ionization-time of flight mass (MALDI-TOF) spectrometry. …”
Get full text

Identification of In Vivo Metabolites of Dictamnine in Mice Using HPLC-LTQ-Orbitrap Mass Spectrometry by Yudong Fu, Yujie Deng, Qing Yu, Xuxia Meng, Dabo Wang, Pei Wang, Ping Wang

“…To investigate the in vivo metabolic pathways of DIC, metabolism of DIC in mice was studied using a high-performance liquid chromatography coupled to electrospray ionization of hybrid linear trap quadrupole orbitrap (HPLC-LTQ-Orbitrap) mass spectrometer. …”
Get full text

Rapid analysis of fifteen sulfonamide residues in pork and fish samples by automated on-line solid phase extraction coupled to liquid chromatography–tandem mass spectrometry by Junmei Ma, Sufang Fan, Lei Sun, Liangna He, Yan Zhang, Qiang Li

“…Mass spectrometric data was acquired under multiple reaction monitoring (MRM) mode using positive ionization electrospray. Internal standard method was used in the quantification, good linear relationship was got in range of 0.1–100 ng/mL and correlation coefficient was higher than 0.9990. …”
Get full text

Determination of Crizotinib in Mouse Tissues by LC-MS/MS and Its Application to a Tissue Distribution Study by Fang Zhao, Yuan Wei, Yiming Yan, Han Liu, Sitong Zhou, Bo Ren, Ruijuan Liu

“…Tandem mass spectrometric detection was conducted using multiple reaction monitoring via an electrospray ionization source in the positive mode. The monitored ion transitions were m/z 450.1 ⟶ 260.2 for crizotinib and m/z 398.2 ⟶ 212.0 for apatinib. …”
Get full text

The effects of chicken hydrolyzed proteins in extruded diets on plasma and fecal metabolic profiles in adult dogs by Clare Hsu, Fabio Marx, Ryan Guldenpfennig, Maria R. C. de Godoy

“…Samples of diets, plasma, and feces were analyzed for global metabolomics with ultra-performance liquid chromatography and quadrupole-Orbitrap high-resolution mass spectrometer interfaced with a heated electrospray ionization source and mass analyzer. In general, there were lower fecal concentrations of dipeptides and protein degradation metabolites, indicating higher protein digestibility, in dogs fed protein hydrolysate diets in contrast with CONd (q < 0.05). …”
Get full text

SOFCs integrated with SMES under dynamic power control using Chernobyl disaster optimizer by Sameh I. Selem, Attia A. El-Fergany, Eid A. Gouda, Mohamed F. Kotb, Islam Ismael

“…The procedures of the CDO is based on physical behavior of the elaborated radiations from the well-known Chernobyl disaster according to their mass, speed, frequency, and degree of ionization. The sum of square errors (SMSE) among the estimated and the real measured output voltage datasets of SOFCs is minimized employing the CDO. …”
Get full text

NEUTRON CAPTURE GAMMA RAY FIELD WITH ENERGY TO 10 MeV FOR METROLOGICAL SUPPORT OF RADIATION PROTECTION DEVICES by D. I. Komar, R. V. Lukashevich, V. D. Guzov, S. A. Kutsen

“…Therefore, we have a need to calibrate spectrometric and dosimetric ionization measurement instruments for the energies to 10 MeV. …”
Get full text

An UPLC-MS/MS Method for Determination of Osimertinib in Rat Plasma: Application to Investigating the Effect of Ginsenoside Rg3 on the Pharmacokinetics of Osimertinib by Zhenzhen Ying, Jingyao Wei, Ruijuan Liu, Fang Zhao, Yifang Yu, Xin Tian

“…Detection was carried out on a triple quadrupole tandem mass spectrometer equipped with electrospray ionization in the MRM mode. The method was validated over a concentration range of 1–400 ng/mL for osimertinib. …”
Get full text

Immunoassay–mass spectrometry to identify Brucella melitensis by Amirreza Sharif, Ramin Bagheri Nejad, Alireza Ghassempour

“…Two factors frequently impede accurate bacterial identification using matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS): inadequate bacterial abundance in real samples and bacterial combinations. …”
Get full text