Results 1 to 10 of about 343,916 (274)

Brown spot of sugarcane: an emerging disease in South Western region in India

open access: yesJournal of Sugarcane Research, 2020
The foliar diseases like eye spot, brown spot, rust and others in sugarcane have been found to occur in specific season in a year or restricted to high humidity areas.
Rasappa Viswanathan, NMR Ashwin
doaj   +1 more source

Molecular mechanisms of cell cryopreservation with polyampholytes studied by solid-state NMR

open access: yesCommunications Materials, 2021
Cellular cryopreservation is an important tool in modern biology. Here, previously reported polyampholyte cryoprotectants are studied by solid-state NMR, revealing the molecular mechanisms at play.
Kazuaki Matsumura   +4 more
doaj   +1 more source

Microstructure variation and empirical fatigue model of salt rock under cyclic loading

open access: yesRock and Soil Mechanics, 2022
To study the fatigue properties and microstructure variation of salt rock under cyclic loading, uniaxial fatigue tests under different maximum cycling stresses were carried out on salt rock specimens.
ZHANG Qiang   +5 more
doaj   +1 more source

Intramolecular hydrogen bonds in 1,4-dihydropyridine derivatives [PDF]

open access: yesRoyal Society Open Science, 2018
1,4-Dihydropyridine (1,4-DHP) derivatives have been synthesized and characterized by 1H, 13C, 15N nuclear magnetic resonance (NMR) spectroscopy, secondary proton/deuterium 13C isotope shifts, variable temperature 1H NMR experiments and quantum-chemical ...
M. Petrova   +4 more
doaj   +1 more source

Ultrafast diffusion exchange nuclear magnetic resonance

open access: yesNature Communications, 2020
Analysis of exchange processes is time consuming by two-dimensional exchange NMR spectroscopy. Here the authors demonstrate a single-scan ultrafast Laplace NMR approach based on spatial encoding to measure molecular diffusion, with an increase by a ...
Otto Mankinen   +7 more
doaj   +1 more source

A QUANTUM CHEMICAL STUDY OF SMALL MOLECULES USED AS ACTIVE LAYER COMPONENT OF ORGANIC SOLAR CELLS

open access: yesMomento, 2020
Organic solar cells (OSCs) are one of the best alternatives in the photovoltaic area. These devices convert directly sunlight into electrical current with reasonable efficiencies. The most important component of an OSC is the photoconductive active layer
Haci Baykara   +3 more
doaj   +1 more source

Synthesis, in-vitro antitubercular, antifungal activities and in silico molecular docking study of Chalcone derivatives from 1-(2'-Hydroxyphenyl)-3-(substituted-phenyl)-2-propenone. [PDF]

open access: yesMicrobes and Infectious Diseases, 2023
Background:  Tuberculosis (TB) is one of the major global health problems and faced to the increased resistance of Mycobacterium tuberculosis strains against existing antitubercular agents, it is important to look for new antitubercular drugs.
Arnold Mulula   +4 more
doaj   +1 more source

Discovery of Small Molecule Drugs Targeting the Biogenesis of microRNA-155 for the Treatment of Systemic Lupus Erythematosus

open access: yesCHIMIA, 2020
ystemic lupus erythematosus (SLE) is an autoimmune disease that often leads to functional disorder in multiple organs, most often with symptoms related to skin lesions, cardiovascular disease and kidney damage. Although significant efforts have been made
Kamal Azzaoui   +5 more
doaj   +1 more source

On the robustness of the NV-NMR spectrometer setup to magnetic field inhomogeneities [PDF]

open access: yesPhys. Rev. Lett. 125, 110502 (2020), 2020
The NV-NMR spectrometer is a promising candidate for detection of NMR signals at the nano scale. Field inhomogeneities, however, are a major source of noise that limits spectral resolution in state of the art NV - NMR experiments and constitutes a major bottleneck in the development of nano scale NMR.
arxiv   +1 more source

An application of nuclear magnetic resonance spectroscopy to study faecal canine metabolome

open access: yesItalian Journal of Animal Science, 2021
Metabolomics provides a description of the phenotype of an organism and complementary biochemical information to genomics and proteomics. The purpose of this research was to depict the metabolite profile of faecal samples from dogs fed three different ...
Elisa Scarsella   +4 more
doaj   +1 more source

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