Showing 7,681 - 7,700 results of 7,881 for search '"Nuclear Magnetic Resonance"', query time: 0.20s Refine Results
  1. 7681

    Structural Features and Rheological Properties of a Sulfated Xylogalactan-Rich Fraction Isolated from Tunisian Red Seaweed <i>Jania adhaerens</i> by Faiez Hentati, Cédric Delattre, Christine Gardarin, Jacques Desbrières, Didier Le Cerf, Christophe Rihouey, Philippe Michaud, Slim Abdelkafi, Guillaume Pierre

    Published 2020-03-01
    “…JSP was purified using an alcoholic precipitation process and characterized by Attenuated Total Reflectance-Fourier-transform infrared spectroscopy (ATR-FTIR), high-pressure size exclusion chromatography (HPSEC) with a multi-angle laser light scattering (MALLS), gas chromatography coupled to mass spectrometry (GC-MS) and nuclear magnetic resonance spectroscopy (NMR, 1D and 2D). JSP was then evaluated regarding its physicochemical and rheological properties. …”
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  2. 7682

    Description of the Wild Strain <i>Rhizobium rosettiformans</i> DSM26376, Reclassified under <i>Peteryoungia rosettiformans</i> comb.nov., for Producing Glucuronan by Gwendoline Christophe, Xiaoyang Hou, Emmanuel Petit, Mounir Traikia, Didier Le Cerf, Christophe Rihouey, Christine Gardarin, Cédric Delattre, Philippe Michaud, Guillaume Pierre, Pascal Dubessay

    Published 2023-05-01
    “…Structural and biochemical features, using colorimetric assays, Fourier infrared spectroscopy, nuclear magnetic resonance, high pressure size exclusion chromatography coupled to multi-angle light laser scattering, and enzymatic assays allowed the characterization of a polyglucuronic acid, having a molecular mass (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mover accent="true"><mrow><msub><mi mathvariant="normal">M</mi><mi mathvariant="normal">w</mi></msub></mrow><mo stretchy="true">¯</mo></mover></mrow></semantics></math></inline-formula>) of 1.85 × 10<sup>5</sup> Da, and being partially <i>O</i>-acetylated at <i>C</i>-2 and/or <i>C</i>-3 positions. …”
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  3. 7683

    Regulating Lewis Acid–Base Interaction in Poly (ethylene oxide)‐Based Electrolyte to Enhance the Cycling Stability of Solid‐State Lithium Metal Batteries by Chengkun Zhang, Shiyu Zhang, Yinggan Zhang, Xiaoyu Wu, Liang Lin, Xinchao Hu, Laisen Wang, Jie Lin, Baisheng Sa, Guoying Wei, Dong-Liang Peng, Qingshui Xie

    Published 2024-01-01
    “…The influence of different organic ligands on the interface interaction between PEO and LiTFSI is investigated by solid‐state nuclear magnetic resonance, Fourier transform infrared spectoscopy and Raman tests, as well as density functional theory calculations. …”
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  4. 7684

    Morphological, Mechanical, and Antimicrobial Properties of PBAT/Poly(methyl methacrylate-<i>co</i>-maleic anhydride)–SiO<sub>2</sub> Composite Films for Food Packaging Applications... by Raja Venkatesan, Krishnapandi Alagumalai, Chaitany Jayprakash Raorane, Vinit Raj, Divya Shastri, Seong-Cheol Kim

    Published 2022-12-01
    “…The synthesized P(MMA-<i>co</i>-MA) copolymer was identified by <sup>1</sup>H- and <sup>13</sup>C-nuclear magnetic resonance spectroscopy (<sup>1</sup>H-NMR), (<sup>13</sup>C-NMR), Fourier-transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM). …”
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  5. 7685

    Early Detection of Pancreatic Intraepithelial Neoplasias (PanINs) in Transgenic Mouse Model by Hyperpolarized <sup>13</sup>C Metabolic Magnetic Resonance Spectroscopy by Prasanta Dutta, Susana Castro Pando, Marilina Mascaro, Erick Riquelme, Michelle Zoltan, Niki M. Zacharias, Seth T. Gammon, David Piwnica-Worms, Mark D. Pagel, Subrata Sen, Anirban Maitra, Shayan Shams, Florencia McAllister, Pratip K. Bhattacharya

    Published 2020-05-01
    “…Here, we have employed hyperpolarized metabolic imaging in vivo and nuclear magnetic resonance (<sup>1</sup>H-NMR) metabolomics ex vivo to identify and understand metabolic changes, towards enabling detection of early PanINs and progression to advanced PanINs lesions that precede pancreatic cancer formation. …”
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  6. 7686

    Putative imbalanced amino acid metabolism in rainbow trout long term fed a plant-based diet as revealed by 1H-NMR metabolomics by Catherine Deborde, Blandine Madji Hounoum, Annick Moing, Mickaël Maucourt, Daniel Jacob, Geneviève Corraze, Françoise Médale, Benoit Fauconneau

    Published 2021-01-01
    “…The long-term effect of a plant (P)-based diet was assessed by proton nuclear magnetic resonance (1H-NMR) metabolomics in rainbow trout fed a marine fish meal (FM)–fish oil (FO) diet (M), a P-based diet and a control commercial-like diet (C) starting with the first feeding. …”
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  7. 7687

    Cytotoxic Metabolites from <i>Calophyllum tacamahaca</i> Willd.: Isolation and Detection through Feature-Based Molecular Networking by Elise Gerometta, Gaëtan Herbette, Elnur Garayev, Arnaud Marvilliers, Jean-Valère Naubron, Carole Di Giorgio, Pierre-Eric Campos, Patricia Clerc, Allison Ledoux, Michel Frederich, Béatrice Baghdikian, Isabelle Grondin, Anne Gauvin-Bialecki

    Published 2023-04-01
    “…The structure of the new compound was characterized based on nuclear magnetic resonance (NMR), high-resolution electrospray mass spectrometry (HRESIMS), ultraviolet (UV) and infrared (IR) data. …”
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  8. 7688

    Deciphering Cellodextrin and Glucose Uptake in Clostridium thermocellum by Fei Yan, Sheng Dong, Ya-Jun Liu, Xingzhe Yao, Chao Chen, Yan Xiao, Edward A. Bayer, Yuval Shoham, Chun You, Qiu Cui, Yingang Feng

    Published 2022-10-01
    “…In vivo gene inactivation of each transporter and in vitro calorimetric and nuclear magnetic resonance (NMR) titration of each putative sugar-binding protein with various saccharides supported the conclusion that only transporters A and B play the roles of glucose and cellodextrin transport, respectively. …”
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  9. 7689

    Chemical Modification of Curcumin into Its Semi-Synthetic Analogs Bearing Pyrimidinone Moiety as Anticancer Agents by Obaid Afzal, Mohammad Yusuf, Mohamed Jawed Ahsan, Abdulmalik S. A. Altamimi, Md. Afroz Bakht, Amena Ali, Salahuddin

    Published 2022-10-01
    “…In the present investigation, we reported the synthesis of three semi-synthetic analogues of curcumin-bearing pyrimidinone moiety by the chemical modification of the diketone function of curcumin followed by their characterization by analytical techniques including infrared (IR), nuclear magnetic resonance (NMR), and mass spectral data. According to the National Cancer Institute (NCI US) methodology, the curcumin analogues (<b>C1-C3</b>) were tested for their anticancer efficacy against 59 cancer cell lines in a single dose assay. 1-(2,6-Dichlorophenyl)-4,6-bis((E)-4-hydroxy-3-methoxystyryl)pyrimidin-2(1<i>H</i>)-one (<b>C2</b>) demonstrated the most promising anticancer activity with mean percent growth inhibition (%GIs) of 68.22 in single dose assay at 10 µM. …”
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  10. 7690

    Isolation, purification, and structural elucidation of Stropharia rugosoannulata polysaccharides with hypolipidemic effect by Yinlu Gao, Yinlu Gao, Gulijiannaiti Abuduaini, Gulijiannaiti Abuduaini, Chenhe Yang, Chenhe Yang, Shanshan Zhang, Shanshan Zhang, Yanrong Zhang, Yanrong Zhang, Hongxiu Fan, Hongxiu Fan, Xu Teng, Xu Teng, Chenligen Bao, Chenligen Bao, Hongcheng Liu, Hongcheng Liu, Dawei Wang, Dawei Wang, Tingting Liu, Tingting Liu

    Published 2022-12-01
    “…The structural characteristics of SRF-3 were analyzed by infrared spectral scanning (FT-IR), ultra-high performance liquid chromatography (UHPLC), acid hydrolysis, methylation analysis, nuclear magnetic resonance (NMR), and Gas Chromatography-Mass Spectrometer (GC-MS). …”
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  11. 7691

    Glycerol as a precursor for hepatic de novo glutathione synthesis in human liver by Eunsook S. Jin, Craig R. Malloy, Gaurav Sharma, Erin Finn, Kelly N.Z. Fuller, Yesenia Garcia Reyes, Mark A. Lovell, Sarkis C. Derderian, Jonathan A. Schoen, Thomas H. Inge, Melanie G. Cree

    Published 2023-07-01
    “…Glutathione, amino acids, and other water-soluble metabolites were extracted from the liver tissue and isotopomers were quantified with nuclear magnetic resonance spectroscopy. Results: Data were collected from 8 participants (2 male, 6 female; age 17.1 years [range 14–19]; BMI 47.4 kg/m2 [range 41.3–63.3]). …”
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  12. 7692

    Metabolic fingerprinting of dogs with idiopathic epilepsy receiving a ketogenic medium-chain triglyceride (MCT) oil by Benjamin Andreas Berk, Benjamin Andreas Berk, Claudia Ottka, Claudia Ottka, Tsz Hong Law, Rowena Mary Anne Packer, Annette Wessmann, Andrea Bathen-Nöthen, Tarja Susanna Jokinen, Anna Knebel, Andrea Tipold, Hannes Lohi, Hannes Lohi, Holger Andreas Volk, Holger Andreas Volk

    Published 2022-10-01
    “…A validated, quantitative nuclear magnetic resonance (NMR) spectroscopy platform was applied to pre- and postprandially collected serum samples to compare the metabolic profile between both DS and baseline. …”
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  13. 7693

    Targeting epigenetic features in clear cell sarcomas based on patient-derived cell lines by Christina Karner, Ines Anders, Djenana Vejzovic, Joanna Szkandera, Susanne Scheipl, Alexander J. A. Deutsch, Larissa Weiss, Klemens Vierlinger, Dagmar Kolb, Stefan Kühberger, Ellen Heitzer, Hansjörg Habisch, Fangrong Zhang, Tobias Madl, Birgit Reininger-Gutmann, Bernadette Liegl-Atzwanger, Beate Rinner

    Published 2023-01-01
    “…While genetic differences between the two lineages were examined by copy number alternation profiles, nuclear magnetic resonance spectroscopy determined arginine methylation as epigenetic features. …”
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    Article
  14. 7694

    NMR-Metabolomics Reveals a Metabolic Shift after Surgical Resection of Non-Small Cell Lung Cancer by Elien Derveaux, Melvin Geubbelmans, Maarten Criel, Ingel Demedts, Ulrike Himpe, Kurt Tournoy, Piet Vercauter, Erik Johansson, Dirk Valkenborg, Karolien Vanhove, Liesbet Mesotten, Peter Adriaensens, Michiel Thomeer

    Published 2023-04-01
    “…Background: Lung cancer can be detected by measuring the patient’s plasma metabolomic profile using nuclear magnetic resonance (NMR) spectroscopy. This NMR-based plasma metabolomic profile is patient-specific and represents a snapshot of the patient’s metabolite concentrations. …”
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    Article
  15. 7695

    The Paradoxical Role of Circulating Ketone Bodies in Glycemic Control of Individuals with Type 2 Diabetes: High Risk, High Reward? by Amarens van der Vaart, Martine G. E. Knol, Martin H. de Borst, Stephan J. L. Bakker, Margery A. Connelly, Erwin Garcia, Henk J. G. Bilo, Peter R. van Dijk, Robin P. F. Dullaart

    Published 2022-09-01
    “…Materials and Methods: Fasting plasma KB were measured via nuclear magnetic resonance spectroscopy in patients with T2D treated in primary care (Zodiac cohort; The Netherlands). …”
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  16. 7696

    Isolation and Identification of Secondary Metabolites Produced by Phytopathogenic Fungus <i>Corynespora cassiicola</i> from <i>Hevea brasiliensis</i> by Xiaoyan Yang, Zhikai Guo, Yang Yang, Ailiman Abulaizi, Zijun Xiong, Shiqing Zhang, Boxun Li, Guixiu Huang

    Published 2022-10-01
    “…The structures of these compounds were identified by using high-resolution electrospray mass spectrometry (HRESIMS), nuclear magnetic resonance spectroscopy (NMR), optical rotation, ultraviolet and infrared spectroscopy techniques and a comparison of NMR data with those reported in the literature. …”
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    Article
  17. 7697

    Biomarker metabolite mating of viable frozen-thawed in vitro-produced bovine embryos with pregnancy-competent recipients leads to improved birth rates by Isabel Gimeno, Pascal Salvetti, Susana Carrocera, Julie Gatien, Pablo García-Manrique, Cristina López-Hidalgo, Luis Valledor, Enrique Gómez

    Published 2023-09-01
    “…Recipient blood was collected on d 0 (estrus; n = 108) and d 7 (4–6 h before ET; n = 107) and plasma was analyzed by nuclear magnetic resonance (1H+NMR). Spent embryo culture medium (CM) was collected and analyzed by ultra-high-performance liquid chromatography tandem mass spectrometry in a subset of n = 70 samples. …”
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  18. 7698
  19. 7699
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