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81
Synthesis and Antibacterial Activity of Grafted Poly(Vinyl Chloride) Polymer against Gram-Positive and Gram-Negative Bacteria
Published 2024-01-01“…The produced polymer’s chemical structure and thermal properties were investigated using Fourier-transform infrared spectroscopy, nuclear magnetic resonance, and thermo-gravimetric analysis. …”
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82
Identification of Potential Biomarkers and Metabolic Changes in the Serum of Breast Lump Patients Among Kelantanese Based on 1H NMR Metabolomics
Published 2023-12-01“…Serum samples from healthy controls, benign breast lump patients, and malignant breast lump patients were analyzed using proton nuclear magnetic resonance spectroscopy (1H NMR). A multivariate data analysis approach was employed, with the OPLS-DA and clustered heat map techniques effectively differentiating between the three groups. …”
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83
Direct Comparison of 19F qNMR and 1H qNMR by Characterizing Atorvastatin Calcium Content
Published 2016-01-01“…Quantitative nuclear magnetic resonance (qNMR) is a powerful tool in measuring drug content because of its high speed, sensitivity, and precision. …”
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84
Synthesis, Spectroscopic, Molecular Structure, and Antibacterial Studies of Dibutyltin(IV) Schiff Base Complexes Derived from Phenylalanine, Isoleucine, and Glycine
Published 2014-01-01“…Bonding of these complexes is discussed in terms of their UV-visible, infrared, and nuclear magnetic resonance (1H, 13C, and 119Sn NMR) spectral studies. …”
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85
Foodborne doping and supervision in sports
Published 2023-11-01“…In order to control foodborne doping, chromatographic technique, immunoassay, nuclear magnetic resonance, biosensor technology, pyrolytic spectroscopy, comprehensive analysis and electrochemical analysis have usually used as analytical and inspection strategies. …”
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86
Utilization of Fly Ash to Enhance Ground Waste Concrete-Based Geopolymer
Published 2018-01-01“…Scanning electron microscopy/energy dispersive spectroscopy imaging, X-ray diffraction analyses, Fourier Transform Infra Red analyses, and Magic Angle Spinning-Nuclear Magnetic Resonance Spectroscopy techniques are also conducted to investigate the microstructure and phase/elemental compositions of the synthesized geopolymeric binders. …”
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87
Synthesis and study of superacid ZrO–SiO–AlO mixed oxide
Published 2017-06-01“…Observed high-energy shift of Zr 3 d 5/2 peak in the X-ray photoelectron spectrum and low-field shift of 29 Si nuclear magnetic resonance signal of superacid Zr 35 Si 53 Al 12 oxide indicate that the electron density transfers from zirconium to silicon atom. …”
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88
Diagnosis of diastematomyelia associated with tethered cord in an adult patient. A case report
Published 2021-04-01“…On physical examination, she presented flaccid paraparesis, amyotrophy of the left lower limb, and painful tactile hypoesthesia in the lower limbs. Nuclear magnetic resonance and computerized axial tomography showed diastematomyelia associated with tethered cord. …”
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89
Modification of Urushiol Derivatives by Liquid Crystal Epoxy Resin
Published 2015-01-01“…Fourier transform infrared spectroscopy and solid-state 13C nuclear magnetic resonance showed the reactions between TMBPDE and UFUR after the UFUR/TMBPDE composite resin was cured. …”
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90
Reactive Sorption on Functional Furan Resins
Published 2010-04-01“…The structures of the resins were characterized using Fourier-transform infrared spectroscopy (FT-IR) and nuclear magnetic resonance (NMR) spectroscopy. Through the use of temperature-programmed desorption coupled with mass spectrometry (TPD–MS), it was possible to infer that ammonia adsorption modified the original chemical structure of the resins to yield imine structures as a result of the reaction of ammonia with the existing more reactive carbonyl groups.…”
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91
The association between metabolomic profiles of lifestyle and the latent phase of incident chronic kidney disease in the UK Population
Published 2025-01-01“…Metabolomics, especially nuclear magnetic resonance(NMR), offers insights into metabolic profiles’ role in diseases, but more research is needed on its connection to CKD and lifestyle factors. …”
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92
Effect of Basalt Fiber on Static and Dynamic Mechanical Properties of Metakaolin-Based Cement Clay
Published 2020-01-01“…To investigate the effects of basalt fiber content on the mechanical properties and microstructure characteristic of metakaolin-based cement clay, the static and dynamic uniaxial compressive and splitting tensile, nuclear magnetic resonance (NMR), and scanning electron microscope (SEM) tests were performed to study the stress-strain curves, static and dynamic peak stress, pore distribution characteristic, and reinforcement mechanism. …”
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93
Studies on Hydrogenation of Liquid Natural Rubber Using Diimide
Published 2015-01-01“…The LNR and HLNR structures were characterized by Fourier-transform infrared (FTIR) and nuclear magnetic resonance (NMR) spectroscopies. The percentage of hydrogenation was calculated from NMR spectrum. …”
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94
Study of a fixed-bed column in the adsorption of an azo dye from an aqueous medium using a chitosan–glutaraldehyde biosorbent
Published 2018-02-01“…The biosorbent was prepared from shrimp shells and characterized by scanning electron microscopy, X-ray diffraction, and nuclear magnetic resonance spectroscopy. The effects of chitosan–glutaraldehyde bed height (3–12 cm), inlet Direct Blue 71 concentration (15–50 mg l −1 ), and feed flow rate (1–3 ml min −1 ) on the column performance were analyzed. …”
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95
Rheo-NMR velocimetry of nanocrystalline cellulose suspensions
Published 2024-12-01“…The velocity data presented demonstrate the complicated flow behavior of nanocrystalline cellulose (NCC) suspensions even when standard rheometry shows only subtle effects. Rheo-nuclear magnetic resonance (NMR) velocimetry with spatial and temporal resolution indicates that NCC suspensions undergo varying flow behavior, which correlates with bulk rheology and includes wall-slip, shear banding, and yielding. …”
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96
Ethylene-Vinyl Acetate Copolymer/Crude Gossypol Compositions as Pour Point Depressants for Waxy Oil
Published 2020-01-01“…Prepared compositions were characterized by Fourier transform infrared (FTIR), ultraviolet (UV), and nuclear magnetic resonance (NMR) spectroscopy. The pour point and viscosity of the crude oil from the Akshabulak oil field (Kazakhstan) were studied. …”
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97
Influence of flow on phosphorus-dynamics and particle size in agricultural drainage ditch sediments.
Published 2020-01-01“…Fractions of P were determined using a sequential fractionation experiment and 31P Nuclear Magnetic Resonance (NMR) Spectroscopy. Larger average particle size and lower average total P concentrations were found in the inflows of the field ditches compared to the outflows. …”
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98
Characterization and Uncertainty Assessment of a Certified Reference Material of Chloramphenicol in Methanol (GBW(E)082557)
Published 2016-01-01“…Prior to preparation of CRM candidate of chloramphenicol in methanol with a concentration of 100 mg/L, two independent methods including mass balance (MB) and quantitative nuclear magnetic resonance (qNMR) were employed to precisely measure the mass fraction of pure chloramphenicol materials. …”
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99
Elucidation of delignification promotion mechanism by soda cooking with addition of anthraquinone derivative using phenolic β-O-4-type lignin model oligomer
Published 2025-01-01“…Heteronuclear single quantum coherence nuclear magnetic resonance (HSQC NMR) analysis of the reaction products after cooking revealed that an enol ether signal appeared in the spectrum of the product without 2-EAQ, whereas it was not detected in the product with 2-EAQ. …”
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100
Investigating the Relationship between Transverse Relaxation Rate () and Interecho Time in MagA-Expressing, Iron-Labeled Cells
Published 2015-12-01“…This report investigates 9.4 T nuclear magnetic resonance properties of mammalian cells overexpressing MagA, a putative iron transport protein from magnetotactic bacteria. …”
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