Showing 601 - 620 results of 1,810 for search '"Mass spectrometry"', query time: 0.08s Refine Results
  1. 601

    Impact of Aqueous Extract Artemisia Herba-Alba Leaves as a Green Inhibitor against Acid Activation of 2024 Aluminum Alloy by Nacer Hechiche, Gérald Culioli, Abdelaziz Kadri, Dalila Boughrara, Amar Saal, F. Xavier Perrin

    Published 2024-01-01
    “…Liquid chromatography/high resolution mass spectrometry is used to identify the chemical constituents of the natural extract, and the most abundant phytochemicals for each subclass of metabolite are investigated using density functional theory (DFT) calculations. …”
    Get full text
    Article
  2. 602

    Overview on signal transduction cascades regulation roles of garlic and its bioactive constituents by Ammad Ahmad Farooqi, Iqra Mobeen, Rukset Attar, Khalida I. Noel, Baojun Xu, William C. Cho

    Published 2024-09-01
    “…High-throughput technologies in combination with modern exciting advancements in mass spectrometry-based proteomics and data analysis pipelines have empowered comprehensive characterization of disease phenotypes and their mechanistic regulation by dietary agents and bioactive molecules at unprecedented dimensionality and resolution. …”
    Get full text
    Article
  3. 603

    Analytical protocol for measuring micro-molar quantities of sulfur volatile species in experimental high pressure and temperature fluids by Arianna Secchiari, Luca Toffolo, Sandro Recchia, Simone Tumiati

    Published 2025-01-01
    “…We demonstrate that ex-situ measurements of these fluids by quadrupole mass spectrometry ensure accurate and precise analysis, confirming predicted thermodynamic compositions. …”
    Get full text
    Article
  4. 604

    Two-Component Signal Transduction System SaeRS Positively Regulates Staphylococcus epidermidis Glucose Metabolism by Qiang Lou, Yijun Qi, Yuanfang Ma, Di Qu

    Published 2014-01-01
    “…In this study, we performed a proteomic analysis of differences in expression between the S. epidermidis 1457 wild-type and saeRS mutant to identify candidates regulated by saeRS using two-dimensional gel electrophoresis (2-DE) combined with matrix-assisted laser desorption/lonization mass spectrometry (MALDI-TOF-MS). Of 55 identified proteins that significantly differed in expression between the two strains, 15 were upregulated and 40 were downregulated. …”
    Get full text
    Article
  5. 605

    Performance of the VITEK® MS system for the identification of filamentous fungi in a microbiological laboratory in Chile. by Lorena Porte, Rodrigo Cruz, Inia Pérez, Carmen Varela, Cristina Díaz, Patricia García, Paulette Legarraga, Francisca Valdivieso, Thomas Weitzel

    Published 2024-01-01
    “…Matrix-assisted laser desorption/ionization-time-of-flight (MALDI-TOF) mass spectrometry is a rapid and easy-to-perform identification method. …”
    Get full text
    Article
  6. 606

    Liquid-Phase Ethanol Oxidation and Gas-Phase CO Oxidation Reactions over M Doped (M = Ag, Au, Pd, and Ni) and MM′ Codoped CeO2 Nanoparticles by Yohan Park, Yulri Na, Debabrata Pradhan, Youngku Sohn

    Published 2016-01-01
    “…Herein, M doped (M = Ag, Au, Pd, and Ni) and MM′ codoped CeO2 nanoparticles (NPs) were prepared by a hydrothermal method and their liquid-phase ethanol and gas-phase CO oxidation performances were examined by UV-visible absorption spectroscopy and temperature programmed mass spectrometry, respectively. The ethanol and CO oxidation performances were enhanced greatly by metal-doping and were dependent on the relative concentration of codoped metals. …”
    Get full text
    Article
  7. 607

    Update on New Antigens in the Pathogenesis of Membranous Nephropathy by Maurizio Salvadori, Aris Tsalouchos

    Published 2022-09-01
    “…The availability of novel techniques such as laser micro-dissection and tandem mass spectrometry, as well as immunochemistry with antibodies directed against novel proteins, allowed the confirmation of new antigens involved. …”
    Get full text
    Article
  8. 608

    Production of Biodiesel from Waste Vegetable Oil via KM Micromixer by M. F. Elkady, Ahmed Zaatout, Ola Balbaa

    Published 2015-01-01
    “…The presence of methyl ester groups at the produced biodiesel was confirmed using both the gas chromatography-mass spectrometry (GC-MS) and the infrared spectroscopy (FT-IR). …”
    Get full text
    Article
  9. 609

    Zeolite Imidazolate Framework 8 (ZIF-8) Decorated on ZnO Nanorods Resulting in Layered Double Hydroxide Layers for Determination of Phenolic Pollution in Water by Marzieh Piryaei, Mir Mahdi Abolghasemi, Sona Hasani

    Published 2023-07-01
    “…The effectiveness of the fabricated fiber in extracting phenolic compounds from the water sample was evaluated using gas chromatography-mass spectrometry. The effect of effective parameters, such as ionic strength, temperature, and extraction time, was examined to determine the ideal conditions. …”
    Get full text
    Article
  10. 610

    Protocol for generating protein profiles and distance-based network analysis of murine tissue slices by Luisa Schmidt, Philipp Antczak, Marcus Krüger

    Published 2025-03-01
    “…We describe steps for preparing muscle sections and liquid chromatography-tandem mass spectrometry (LC-MS/MS) analyses to generate spatial protein profiles along the longitudinal skeletal muscle axis. …”
    Get full text
    Article
  11. 611

    Development of the High Sensitivity and Selectivity Method for the Determination of Histamine in Fish and Fish Sauce from Vietnam by UPLC-MS/MS by Quang Hieu Tran, Thanh Tan Nguyen, Kim Phuong Pham

    Published 2020-01-01
    “…A selective, sensitive, and rapid method by using ultraperformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) for the determination of histamine in fish and fish sauce was developed. …”
    Get full text
    Article
  12. 612

    Proteomic Analysis of Serum Opsonins Impacting Biodistribution and Cellular Association of Porous Silicon Microparticles by Rita E. Serda, Elvin Blanco, Aaron Mack, Susan J. Stafford, Sarah Amra, Qingpo Li, Anne van de Ven, Takemi Tanaka, Vladimir P. Torchilin, John E. Wiktorowicz, Mauro Ferrari

    Published 2011-01-01
    “…In an attempt to identify serum proteins influencing cellular associations and biodistribution of intravascularly injected particles, we used two-dimensional gel electrophoresis and mass spectrometry to identify proteins eluted from the surface of cationic and anionic silicon microparticles. …”
    Get full text
    Article
  13. 613

    Species Identification and Effects of Aromatic Hydrocarbons on the Fluorescence Spectra of Different Oil Samples in Seawater by Yongchao Hou, Ying Li, Guannan Li, Mingfei Xu, Yunpeng Jia

    Published 2021-01-01
    “…Here, we developed a composition method using the fluorescence spectra of eight AH categories analyzed by gas chromatography-mass spectrometry (GC-MS) to evaluate the contribution of AHs to the total fluorescence of six different oil species. …”
    Get full text
    Article
  14. 614

    Long-Term Stability of Hydromorphone in Human Plasma Frozen at −20°C for Three Years Quantified by LC-MS/MS by Andreas Wehrfritz, Stefanie Schmidt, Harald Ihmsen, Jürgen Schüttler, Christian Jeleazcov

    Published 2022-01-01
    “…Hydromorphone concentrations were determined by ultra-performance liquid chromatography (UPLC) with gradient elution, followed by tandem mass spectrometry with electrospray ionization. Calibration curves demonstrated linearity of the assay in the concentration range of 0.3–20 ng/mL hydromorphone. …”
    Get full text
    Article
  15. 615

    ANTIBACTERIAL ACTIVITIES AND CHEMICAL COMPOSITION OF ESSENTIAL OIL OF BLUMEA BALSAMIFERA (L.) DC., DISTRIBUTED IN LAMDONG PROVINCE, VIETNAM by Hoàng Thị Bình, Nguyễn Minh Trí, Nguyễn Hữu Quân, Nguyễn Văn Ngọc

    Published 2020-05-01
    “…The hydrodistillation method was used to isolate essential oil from leaves of this species, and gas chromatography/mass spectrometry (GC-MS) techniques were used to analyze the chemical constituents of the essential oil. …”
    Get full text
    Article
  16. 616

    Protocol for the purification and analysis of nuclear UFMylated proteins by Pudchalaluck Panichnantakul, Marlene Oeffinger

    Published 2025-03-01
    “…We then describe procedures for identifying and analyzing purified UFMylated proteins using mass spectrometry and western blot.For complete details on the use and execution of this protocol, please refer to Panichnantakul et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.…”
    Get full text
    Article
  17. 617

    Environmental Detoxification of Benzimidazole Fungicide Fuberidazole via Microbial Action in Liquid Cultures by Jehad S. Al-Hawadi, Khuram Shahzad Ahmad, Mahwash Mahar Gul, Ghulam Abbas Ashraf, Mohammad Altaf

    Published 2024-09-01
    “…Analysis and quantification of Fuberidazole degradation and its metabolites were performed by gas chromatography mass spectrometry and UV-visible spectrophotometry. Pseudomonas syringae and Penicillium chrysogenum displayed great bioremedial potential and degraded 91 and 86% of Fuberidazole after 35 days. …”
    Get full text
    Article
  18. 618

    Effects of Pyrrhotite on the Combustion Behavior and the Kinetic Mechanism of Pyrite-Pyrrhotite Mixture Powders in the Air by Changshun Tian, Yunzhang Rao, Gang Su, Tao Huang

    Published 2023-01-01
    “…To study the influence of the pyrrhotite content in mixed mineral powders on the combustion behavior in the air, thermogravimetric mass spectrometry, X-ray diffraction analysis, and scanning electron microscopy were employed. …”
    Get full text
    Article
  19. 619

    Determination of Progestin Residues in Fish by UPLC-Q-TOF/MS Coupled with QuEChERS by Chunxiu Gu, Yanling Cheng, Xin Zhen, Xiaoxuan Chen, Kaowen Zhou

    Published 2019-01-01
    “…A novel method was developed for simultaneous determination of 10 progestin residues in fish by ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry (UPLC-Q-TOF/MS) combined with a modified quick, easy, cheap, effective, rugged, and safe (QuEChERS) method. …”
    Get full text
    Article
  20. 620

    Preparation and Properties of Ag-Containing Diamond-Like Carbon Films by Magnetron Plasma Source Ion Implantation by K. Baba, R. Hatada, S. Flege, W. Ensinger

    Published 2012-01-01
    “…The chemical composition of the deposited films was modified by the respective gas flows and determined using X-ray photoelectron spectroscopy and secondary ion mass spectrometry. The silver concentration within the DLC films influenced the structure and the tribological properties. …”
    Get full text
    Article