Showing 7,821 - 7,840 results of 7,881 for search '"Nuclear Magnetic Resonance"', query time: 0.28s Refine Results
  1. 7821

    Phytochemicals and bioactivities of Curcuma mangga Valeton and Van Zijp., Boesembergia prainiana (King ex Baker) Schltr. and Bauhinia thonningii Schumach. & Thonn by Mohammad Noor, Halimatul Saadiah

    Published 2014
    “…The chemical constituents of these plants were isolated using chromatographic methods while the structure of the compounds were elucidated using various spectroscopics methods including infrared (IR), mass spectrometry (MS) and nuclear magnetic resonance (1H, 13C and 2D NMR). The crude extracts and isolated compounds were screened to biological activity studies which were cytotoxic, antioxidant, total phenolic content, antimicrobial and antifungal. …”
    Get full text
    Thesis
  2. 7822

    Therapeutic effects of Cosmos caudatus kunth leaf extract in the prevention and treament of obesity in sprague dawley rats by Abdul Rahman, Hafeedza

    Published 2015
    “…The extract consisted of various flavonoids (quercetin, quercitrin, catechin,epicatechin, kaempherol, rutin, and chlorogenic acid) as identified by nuclear magnetic resonance (NMR), liquid chromatography mass spectroscopy (LC-MS), and high performance liquid chromatography (HPLC). …”
    Get full text
    Thesis
  3. 7823

    Comparative analysis of different grades of gaharu using NMR- and GCMS- based metabolomics approach by Ismail, Siti Nazirah

    Published 2015
    “…To achieve this aim, 1H Nuclear Magnetic Resonance (1H NMR) and Gas Chromatography Mass Spectrometry Spectrometry (GCMS) combined with multivariate data analysis were used to analyze the variation between the metabolite profiles of the different grades of gaharu samples. …”
    Get full text
    Thesis
  4. 7824

    Chemical constituents, antioxidant and cytotoxic properties of Aglaia oligophylla Miq. and Kaempferia angustifolia Rosc. by Yeap, Yunie Soon Yu

    Published 2017
    “…The elucidation and assignation of structure of the pure compound were carried out using spectroscopic methods such as UV (Ultra-violet), IR (Infrared Spectroscopy), NMR (Nuclear Magnetic Resonance), and MS (Mass Spectrometry) and as well as comparison with published data. …”
    Get full text
    Thesis
  5. 7825

    Elucidation of the anti-inflammatory compound present in Jatropha curcas Linn Root and its mode of action by Othman, Ahmad Razi

    Published 2016
    “…Further analysis conducted by using NuclearMagnetic Resonance (NMR) showed that this active compound was a long chain of hydrocarbons with a carboxylic group attached at the end, thus confirming that the active compound belonged to octadecanoic acid group. …”
    Get full text
    Thesis
  6. 7826

    Metabolic effects of Cosmos caudatus Kunth (ulam raja) supplementation in type-2 diabetes mellitus patients by Cheng, Shi Hui

    Published 2017
    “…In addition, a proton nuclear magnetic resonance spectroscopy (1H NMR) based metabolomics approach was performed to determine the metabolic perturbation following C. caudatus consumption in T2DM patients. …”
    Get full text
    Thesis
  7. 7827

    Oil palm trunk plywood production using copolymerized and modified phenolic resins by Yeoh, Beng Hoong

    Published 2014
    “…The matrix-assisted laser desorption/ionisation time of flight (MALDI-TOF) mass spectrometry (MS) and 13C nuclear magnetic resonance (NMR) spectroscopic technique were used to characterize synthesis Phenol-Urea-Formaldehyde (PUF) resin. …”
    Get full text
    Thesis
  8. 7828

    Evaluating cytotoxicity potency of glucomoringin from the seeds of Moringa oleifera lam against prostate cancer cell line, PC-3 by Abdul Karim, Nurul Ashikin

    Published 2019
    “…Subsequently, the compound was activated with myrosinase enzymes to yield its active compound, glucomoringin isothiocyanate (GMG-ITC), followed by characterization using high performance liquid chromatography (HPLC) and nuclear magnetic resonance (NMR) spectroscopy analyses. The isolated GMG-ITC was screened for its cytotoxicity, employing MTT assays against all the cell lines mentioned previously, and PC-3 was found to be more selective with IC50 of the isolated compound is 3.5 μg/ml. …”
    Get full text
    Thesis
  9. 7829

    Comprehensive metabolite profile of Chlorella vulgaris and metabolic signature of its immunostimulating effect in Nile tilapia [Oreochromis niloticus (Linnaeus, 1758)] by Pantami, Hamza Ahmed

    Published 2020
    “…Hence, the main aim of this study was to investigate the immunestimulating role of bioactive metabolites from C. vulgaris on the tilapia fish at lower concentrations using proton nuclear magnetic resonance (1H-NMR) metabolomics approach. The first part of the study dealt with the characterization of the metabolite composition of the cultured samples of C. vulgaris via 1H-NMR, gas chromatography mass spectrometry (GCMS) lipid analysis and liquid chromatography mass spectrometry (LC-MS/MS) analysis. 1H-NMR data obtained from six different organic solvent extracts were used to establish the general metabolite profile and their variation was determined via multivariate data analysis (MVA) and complemented with mass spectrometric data. …”
    Get full text
    Thesis
  10. 7830

    Phytochemical studies and in vitro, in vivo and in silico antidiabetic activities of Paederia foetida L. extract by Tan, Dai Chuan

    Published 2021
    “…For proton Nuclear Magnetic Resonance (1H-NMR) metabolomics, the chloroform extract showed the presence of 13 antidiabetic compounds, campesterol, - -terpineol, lupeol, epifriedelinol, embelin, scopoletin, rutin, apigenin, geniposide, and linarin. …”
    Get full text
    Thesis
  11. 7831

    Metabolite profiling and characterization of Lupinus albus L. and its correlation with antioxidant and alpha-glucosidase inhibitory activities by Khaoula, Hellal

    Published 2021
    “…Therefore, it was the best candidate for further investigation in the next phase where the metabolite profiling was conducted using proton nuclear magnetic resonance (1H NMR) spectroscopy. A partial least square analysis (PLS) was used to assess the relationship between that α -glucosidase inhibitory activity of L. albus and the metabolites identified in the extract. …”
    Get full text
    Thesis
  12. 7832

    Advanced and Integrated Petrophysical Characterization for CO2 Storage: Application to the Ketzin Site Caractérisation pétrophysique intégrée pour le stockage de CO2 : applicatio... by Fleury M., Gautier S., Gland N., Boulin P.F., Norden B., Schmidt-Hattenberger C.

    Published 2013-06-01
    “…For caprock characterization, we used a fast NMR (Nuclear Magnetic Resonance) deuterium tracer technique to measure diffusivity and a modified steady state innovative technique to determine permeability. …”
    Get full text
    Article
  13. 7833
  14. 7834
  15. 7835
  16. 7836

    <i>Vernonia polyanthes</i> Less. (Asteraceae Bercht. & Presl), a Natural Source of Bioactive Compounds with Antibiotic Effect against Multidrug-Resistant <i>Staphylococcus aureus</... by Jordana Damasceno Gitirana de Santana, Oscar Alejandro Santos-Mayorga, Jônatas Rodrigues Florencio, Mirella Chrispim Cerqueira de Oliveira, Luísa Maria Silveira de Almeida, Julianna Oliveira de Lucas Xavier, Danielle Cristina Zimmermann-Franco, Gilson Costa Macedo, Adriana Lúcia Pires Ferreira, Orlando Vieira de Sousa, Ademar Alves da Silva Filho, Maria Silvana Alves

    Published 2023-03-01
    “…The chemical characterization of Vp-LRE was established using ultra-high performance liquid chromatography coupled to quadrupole time-of-flight mass spectrometry (UHPLC/Q-TOF-MS), and glaucolide A was identified through <sup>1</sup>H and <sup>13</sup>C nuclear magnetic resonance (NMR) and mass fragmentation. The cytotoxicity was evaluated using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT). …”
    Get full text
    Article
  17. 7837

    CMOS Integrated Circuits for the Quantum Information Sciences by Jens Anders, Masoud Babaie, Joseph C. Bardin, Imran Bashir, Gerard Billiot, Elena Blokhina, Shai Bonen, Edoardo Charbon, John Chiaverini, Isaac L. Chuang, Carsten Degenhardt, Dirk Englund, Lotte Geck, Loick Le Guevel, Donhee Ham, Ruonan Han, Mohamed I. Ibrahim, Daniel Kruger, Ka Meng Lei, Adrien Morel, Dennis Nielinger, Gael Pillonnet, Jeremy M. Sage, Fabio Sebastiano, Robert Bogdan Staszewski, Jules Stuart, Andrei Vladimirescu, Patrick Vliex, Sorin P. Voinigescu

    Published 2023-01-01
    “…Complementary metal--oxide semiconductor (CMOS) and bipolar CMOS (BiCMOS) integrated circuits for nuclear magnetic resonance, nitrogen-vacancy-based magnetometry, trapped-ion-based quantum computing, superconductor-based quantum computing, and quantum-dot-based quantum computing are described. …”
    Get full text
    Article
  18. 7838
  19. 7839

    Introducing adjuvant-loaded particulate hepatitis B core antigen as an alternative therapeutic hepatitis B vaccine component by Jinpeng Su, Zahra Harati Taji, Anna D. Kosinska, Edanur Ates Oz, Zhe Xie, Pavlo Bielytskyi, Mikhail Shein, Philipp Hagen, Shohreh Esmaeili, Katja Steiger, Ulrike Protzer, Anne K. Schütz

    Published 2024-04-01
    “…The morphology and structure of empty, bRNA-containing and adjuvant-loaded HBcoreAg were monitored by electron microscopy and nuclear magnetic resonance spectroscopy. Empty, bRNA-containing or adjuvant-loaded HBcoreAg were applied together with HBsAg and with or without nucleic acid-based external adjuvants within the TherVacB regimen in both wild-type and HBV-carrier mice. …”
    Get full text
    Article
  20. 7840

    High-field NMR spectroscopy and FTICR mass spectrometry: powerful discovery tools for the molecular level characterization of marine dissolved organic matter by N. Hertkorn, M. Harir, B. P. Koch, B. Michalke, P. Schmitt-Kopplin

    Published 2013-03-01
    “…Sampling was performed at depths of 5 m (Angola Current; near-surface photic zone), 48 m (Angola Current; fluorescence maximum), 200 m (still above Antarctic Intermediate Water, AAIW; upper mesopelagic zone) and 5446 m (North Atlantic Deep Water, NADW; abyssopelagic, ~30 m above seafloor) and produced SPE-DOM with near 40% carbon yield and beneficial nuclear magnetic resonance (NMR) relaxation properties, a crucial prerequisite for the acquisition of NMR spectra with excellent resolution. …”
    Get full text
    Article