Results 41 to 50 of about 539,095 (366)

Effect of fertilizers and growth stimulants on the content of coumarin and its derivatives in the vegetative mass of melilot [PDF]

open access: yesBrazilian Journal of Biology
The paper presents the results of determining the content of coumarin and its derivatives in the melilot using nuclear magnetic resonance spectroscopy, including the study of the effect of fertilizers on the quantitative content of coumarin and its ...
M. N. Suraganov   +4 more
doaj   +1 more source

Practical Applications of NMR to Solve Real-World Problems

open access: yesMolecules, 2021
Nuclear magnetic resonance spectroscopy (NMR) is known to be a powerful technique for the characterization of small molecules and structural and dynamics studies of biomolecules [...]
Robert G. Brinson
doaj   +1 more source

Investigating Protein–Ligand Interactions by Solution Nuclear Magnetic Resonance Spectroscopy

open access: yesChemPhysChem, 2018
Protein–ligand interactions are of fundamental importance in almost all processes in living organisms. The ligands comprise small molecules, drugs or biological macromolecules and their interaction strength varies over several orders of magnitude ...
Walter Becker   +3 more
semanticscholar   +1 more source

Solid-State NMR Studies on the Surface Structure and Properties of Oxide Nanomaterials

open access: yesChinese Journal of Magnetic Resonance, 2021
Many applications of oxide nanomaterials depend on their surface structure and properties. Solid-state nuclear magnetic resonance (NMR) spectroscopy has been used to obtain such key information in related studies.
Xi-feng XIA   +7 more
doaj   +1 more source

Microstructure, vacancies and moments of nuclear magnetic resonance of hydrogenated amorphous silicon

open access: yes, 2010
Recent experiments on hydrogenated amorphous silicon using infrared absorption spectroscopy have indicated the presence of mono- and divacancy in samples for concentration of up to 14\% hydrogen. Motivated by this observation, we study the microstructure
Biswas, Parthapratim   +1 more
core   +1 more source

Recent Advances in Solid-State Nuclear Magnetic Resonance Spectroscopy.

open access: yesAnnual Review of Analytical Chemistry, 2018
The sensitivity of nuclear magnetic resonance (NMR) spectroscopy to the local atomic-scale environment offers great potential for the characterization of a diverse range of solid materials.
S. Ashbrook, J. Griffin, K. Johnston
semanticscholar   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Quantum probe hyperpolarisation of molecular nuclear spins [PDF]

open access: yes, 2017
The hyperpolarisation of nuclear spins within target molecules is a critical and complex challenge in magnetic resonance imaging (MRI) and nuclear magnetic resonance (NMR) spectroscopy.
Broadway, David A.   +6 more
core   +3 more sources

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Acute and chronic inflammation alter immunometabolism in a cutaneous delayed-type hypersensitivity reaction (DTHR) mouse model

open access: yesCommunications Biology, 2022
Nuclear magnetic resonance spectroscopy-based tissue metabolomics is used to define detailed temporal signatures of acute and chronic inflammation in cutaneous delayed-type hypersensitivity reaction.
Laimdota Zizmare   +7 more
doaj   +1 more source

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