Showing 841 - 860 results of 1,267 for search '"matrix-assisted laser desorption/ionization"', query time: 0.14s Refine Results
  1. 841

    Investigation on microbial contamination of cereal-based complementary foods for infants and young children in Henan in 2018 by Dacheng GUO, Huixia CHUI, Haoyu QI, Xiuli ZHANG, Hua REN, Fengli LI, Zeyu WANG

    Published 2020-03-01
    “…Methods Sampling and testing were performed according to the method provided in the work manual of 2018 national food pollutants and hazardous factors risk monitoring.103 samples of CBCF for IYC were collected in Henan Province, and then the contamination of Enterobacteriaceae, Bacillus cereus, Listeria monocytogenes and Cronobacter were detected, respectively. Matrix-assisted laser desorption ionization-time-of-flight mass spectrometry was used to identify the suspicious colonies. …”
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  2. 842

    Lethal <i>Aeromonas veronii</i> Sepsis in the Course of Medicinal Leech Therapy by Christoph Sproll, Julian Lommen, Adriana Balasiu, Lara Schorn, Norbert R. Kübler, Birgit Henrich, Rainer Kram, Sabine Petersdorf

    Published 2022-08-01
    “…Biochemical identification and matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) yielded inconsistent identification results. …”
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  3. 843

    Determination of IgG1 and IgG3 SARS-CoV-2 Spike Protein and Nucleocapsid Binding—Who Is Binding Who and Why? by Jason K. Iles, Raminta Zmuidinaite, Christoph Sadee, Anna Gardiner, Jonathan Lacey, Stephen Harding, Gregg Wallis, Roshani Patel, Debra Roblett, Jonathan Heeney, Helen Baxendale, Ray Kruse Iles

    Published 2022-05-01
    “…We examined the binding of convalescent patient antibodies to immobilized nucleocapsids and spike proteins by matrix-assisted laser desorption/ionization–time of flight (MALDI-ToF) mass spectrometry. …”
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  4. 844

    In house method for rapid identification of fungi from fungus-positive bottles by MALDI-TOF mass spectrometry in patients with bloodstream infection by Malchikova A.O., Klyasova G.A.

    Published 2022-06-01
    “…To present the results of using in-house method for rapid identification of fungi from funguspositive bottles with routine conventional culture-based identification by matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) in patients with bloodstream infection. …”
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  5. 845

    The Venom of the Spider Selenocosmia Jiafu Contains Various Neurotoxins Acting on Voltage-Gated Ion Channels in Rat Dorsal Root Ganglion Neurons by Zhaotun Hu, Xi Zhou, Jia Chen, Cheng Tang, Zhen Xiao, Dazhong Ying, Zhonghua Liu, Songping Liang

    Published 2014-03-01
    “…We performed reversed-phase high-performance liquid chromatography (RP-HPLC) and matrix-assisted laser-desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) analyses and showed that S. jiafu venom contains hundreds of peptides with a predominant mass of 3000–4500 Da. …”
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  6. 846

    Molecular Cloning and Pharmacological Properties of an Acidic PLA2 from Bothrops pauloensis Snake Venom by Francis Barbosa Ferreira, Mário Sérgio Rocha Gomes, Dayane Lorena Naves de Souza, Sarah Natalie Cirilo Gimenes, Letícia Eulalio Castanheira, Márcia Helena Borges, Renata Santos Rodrigues, Kelly Aparecida Geraldo Yoneyama, Maria Inês Homsi Brandeburgo, Veridiana M. Rodrigues

    Published 2013-12-01
    “…BpPLA2-TXI is a monomeric protein with a molecular mass of 13.6 kDa, as demonstrated by Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF) analysis and its theoretical isoelectric point was 4.98. …”
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  7. 847

    Kawal: A fermented food as a source of Bacillus strain producing antimicrobial peptides by Blaise Waongo, Maude Pupin, Matthieu Duban, Gabrielle Chataigne, Oumarou Zongo, Hama Cisse, Aly Savadogo, Valérie Leclere

    Published 2023-07-01
    “…Their ability to produce lipopeptides (fengycins, surfactins, iturins, kurstakins) was investigated using HPLC and Matrix-assisted Laser Desorption Ionization-Time of Flight (MALDI-ToF-MS). …”
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  8. 848

    Icaritin Provides Neuroprotection in Parkinson’s Disease by Attenuating Neuroinflammation, Oxidative Stress, and Energy Deficiency by Hao Wu, Xi Liu, Ze-Yu Gao, Ming Lin, Xin Zhao, Yi Sun, Xiao-Ping Pu

    Published 2021-03-01
    “…Using matrix-assisted laser desorption/ionization–mass spectrometry imaging (MALDI-MSI), coupled with biochemical analyses and behavioral tests, we demonstrate that icaritin improves PD by attenuating the the NOD-like receptor family pyrin domain-containing protein 3 (NLRP3) inflammasome activity and stabilizing mitochondrial function, based on our extensive analyses showing the inhibition of NLRP3 inflammasome, reduction of NLRP3-mediated IL-1β secretion, and improvements in the levels of antioxidant molecules. …”
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  9. 849
  10. 850

    Photo- and Water-Degradation Phenomena of ZnO Bio-Blend Based on Poly(lactic acid) and Polyamide 11 by Roberta Puglisi, Andrea Antonino Scamporrino, Nadka Tzankova Dintcheva, Giovanni Filippone, Elena Bruno, Paola Scarfato, Pierfrancesco Cerruti, Sabrina Carola Carroccio

    Published 2023-03-01
    “….%) within the blends was thoroughly explored by employing thermogravimetry (TGA), size exclusion chromatography (SEC), matrix-assisted laser desorption ionization–time-of-flight mass spectrometry (MALDI-TOF MS) and scanning and transmission electron microscopy (SEM and TEM). …”
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  11. 851

    Serum metabolomics detected by LDI‐TOF‐MS can be used to distinguish between diabetic patients with and without diabetic kidney disease by Fengmei Qian, Li Zhao, Di Zhang, Mengjie Yu, Wei Zhou, Juan Jin

    Published 2023-10-01
    “…The objective of this study was to study changes in serum metabolic characteristics in patients with DKD and to examine metabolite panels to distinguish DKD from diabetes with matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometry (MALDI‐TOF‐MS). …”
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  12. 852

    The Differential Composition of Whey Proteomes in Hu Sheep Colostrum and Milk during Different Lactation Periods by Xueying Zhang, Xinxin Liu, Fadi Li, Xiangpeng Yue

    Published 2020-10-01
    “…Using two-dimensional gel electrophoresis (2-DE) and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI TOF/TOF MS) technologies, a total of 52 differentially expressed protein spots (DEPS), corresponding to 25 differentially expressed proteins (DEPs), were obtained. …”
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  13. 853

    Deletion of the SACPD-C Locus Alters the Symbiotic Relationship Between Bradyrhizobium japonicum USDA110 and Soybean, Resulting in Elicitation of Plant Defense Response and Nodulat... by Hari B. Krishnan, Alaa A. Alaswad, Nathan W. Oehrle, Jason D. Gillman

    Published 2016-11-01
    “…Two-dimensional gel electrophoresis and matrix-assisted laser desorption-ionization time of flight mass spectrometry analyses confirmed sacpd-c mutants also accumulated higher amounts of pathogenesis-related proteins in the nodules. …”
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  14. 854

    Discrimination of Methicillin-resistant <i>Staphylococcus aureus</i> by MALDI-TOF Mass Spectrometry with Machine Learning Techniques in Patients with <i>Staphylococcus aureus</i> B... by Po-Hsin Kong, Cheng-Hsiung Chiang, Ting-Chia Lin, Shu-Chen Kuo, Chien-Feng Li, Chao A. Hsiung, Yow-Ling Shiue, Hung-Yi Chiou, Li-Ching Wu, Hsiao-Hui Tsou

    Published 2022-05-01
    “…Recent studies elucidated matrix-assisted laser desorption/ionization time-of-flight mass spectra to discriminate methicillin-resistant strains (MRSA) or even incorporated with machine learning (ML) techniques. …”
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  15. 855

    Transglycosylation of Steviol Glycosides and Rebaudioside A: Synthesis Optimization, Structural Analysis and Sensory Profiles by Ana Muñoz-Labrador, Silvana Azcarate, Rosa Lebrón-Aguilar, Jesús E. Quintanilla-López, Plácido Galindo-Iranzo, Sofia Kolida, Lisa Methven, Robert A. Rastall, F. Javier Moreno, Oswaldo Hernandez-Hernandez

    Published 2020-11-01
    “…Liquid chromatography coupled to a diode-array detector (LC-DAD), liquid chromatography-mass spectrometry (LC-ESI-MS) and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) were used to characterize and identify the chemical structures obtained along the optimization. …”
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  16. 856

    Microbial profile of root canals of pulpally infected teeth in Ghanaians by Akua Boakyewaa Konadu, Ebnezer Anno Nyako, Patrick Caldicock Ampofo, Moses Lorenzo Akyeh, Thomas Akuetteh Ndanu, Dorothy Yeboah-Manu

    Published 2021-12-01
    “…The samples were processed and subjected to microbial analysis and identification using Matrix-assisted laser desorption/ionization-time of flight (MALDI-TOF) mass spectrometry (MS). …”
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  17. 857

    Rapid and Sensitive Quantification of Osimertinib in Human Plasma Using a Fully Validated MALDI–IM–MS/MS Assay by Margaux Fresnais, André Roth, Kathrin I. Foerster, Dirk Jäger, Stefan M. Pfister, Walter E. Haefeli, Jürgen Burhenne, Rémi Longuespée

    Published 2020-07-01
    “…In the present study, we propose an alternative to LC–MS/MS methods for the rapid and sensitive quantification of osimertinib in plasma using matrix-assisted laser desorption/ionization (MALDI) –MS. The presented assay requires only 3 min per sample for their preparation, analysis, and data extraction, and less than 3 h for quantification. …”
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  18. 858

    Cold Tolerance Mechanisms in Mungbean (<i>Vigna radiata</i> L.) Genotypes during Germination by Lekshmi S. Manasa, Madhusmita Panigrahy, Kishore Chandra Panigrahi, Gayatri Mishra, Sanjib Kumar Panda, Gyana Ranjan Rout

    Published 2023-01-01
    “…On the basis of matrix-assisted laser desorption ionization-time-of-flight mass spectrometry (MALDI-TOF MS) analysis, it is observed that a new protein identified as <i>TETRATRICOPEPTIDE-REPEAT THIOREDOXIN-LIKE1</i> (<i>TTL1</i>) (UNIPROT Identifier: LOC106762419) which highly correlated with the cold stress response of in the cold-tolerant genotype. …”
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  19. 859

    Identification and antibiotic susceptibility of bacterial microbiota of freshwater fish by Alina Klūga, Miroslava Kačániová, Margarita Terentjeva

    Published 2019-06-01
    “…Identification of all bacteria was accomplished with the Matrix Assisted Laser Desorption Ionization – Time of Flight Mass Spectrometry (MALDI-TOF MS) method. …”
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  20. 860

    Status of Asp29 and Asp40 in the Interaction of <i>Naja atra</i> Cardiotoxins with Lipid Bilayers by Guan-Lin Wu, Yi-Jun Shi, Chia-Hui Huang, Yuan-Chin Lee, Liang-Jun Wang, Jing-Ting Chiou, Chi-Yu Lu, Long-Sen Chang

    Published 2020-04-01
    “…Compared to Asp29 and Asp40, Asp57 was sparingly modified with semi-carbazide, as revealed by matrix-assisted laser desorption ionization-time of flight (MALDI-TOF) mass and mass/mass analyses. …”
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