«NMR Method Can Chase Down Chemical Threats,» described the researchers» use of
nuclear magnetic resonance spectroscopy to clearly distinguish different salt forms of the highly toxic alkaloid strychnine from one another based on the way different counterions such as chloride or sulfate influence the NMR spectra.
Investigations of the fibril specimen by solid -
state nuclear magnetic resonance spectroscopy provided additional data to build the model and helped to validate the structure.
Kotru's team instead tried a more varied approach, called Raman adiabatic rapid passage, applying laser pulses of changing intensity and frequency — a technique that is also used
in nuclear magnetic resonance spectroscopy to probe features in individual molecules.
Unusually for such a project, the TSRI chemists analyzed the 3D atomic structure of their template compound using X-ray crystallography as well
as nuclear magnetic resonance spectroscopy.
The hydrogen - hydroxyl position - switch that allows the catalytic conversion was verified
by nuclear magnetic resonance performed at the William R. Wiley Environmental Molecular Sciences Laboratory, a DOE national scientific user facility located at PNNL.
Using a technique
called nuclear magnetic resonance spectroscopy, the researchers measured the concentrations of 21 metabolites key to nerve function in the brains of 10 deceased schizophrenia patients and 12 normal human controls.
Kurt Wüthrich of the Swiss Federal Institute of Technology receives the other half for developing
nuclear magnetic resonance techniques that can reveal the precise shape of the highly convoluted molecular beasts.
For Mansfield, his postdoctoral work
on nuclear magnetic resonance spectroscopy in doped metals gradually transitioned into scanning his first live human subject with the newly invented MRI technique.
His training is in MR physics and his PhD thesis is entitled «Three
Dimensional Nuclear Magnetic Resonance Spectroscopic Imaging of Sodium Ions Using Stochastic Excitation and Oscillating Gradients.»
The changes that took place in the lipid composition of the fish and of the frying oil were studied by means of
Proton Nuclear Magnetic Resonance Imaging (H - 1 NMR).
«All the phosphates were pretty boring, but then we hit this phosphide — schreibersite — and it was the most beautiful NMR [
nuclear magnetic resonance] spectrum that Matt had ever produced,» Lauretta says.
In developing this idea, the team clarified the distribution of protons and oxygen vacancies in Sc - doped BaZrO3 by
combining nuclear magnetic resonance spectroscopy and thermogravimetric analysis.
They created a device, known as High - pressure Magic Angle
Spinning Nuclear Magnetic Resonance (MAS NMR), that provides detailed information on the reactions happening between minerals and carbon dioxide.
Peter Hwang, an assistant professor in the Department of Medicine, working with professor Brian Sykes in the Department of Biochemistry at the University of Alberta, studied the troponin complex
with nuclear magnetic resonance (NMR) spectroscopy, a powerful method that uses superconducting magnets to probe atomic level structure.
In addition to tapping $ 1.5 billion in core facilities that include the first supercomputer in the region, an industrial - class a nofabrication lab, a top - rated visualization center, and a dozen state - of - the - art
nuclear magnetic resonance machines, faculty members will get from $ 400,000 to $ 800,000 apiece per year for 5 years to outfit and staff their labs.
Verified by
nanoscale nuclear magnetic resonance (NMR) measurements, these results mark a clear path towards atomic level design of quantum sensors with larger surface areas than typically achievable.
We combine these techniques to detect
nuclear magnetic resonance from dilute 31P in the purest available sample of 28Si, at concentrations inaccessible to conventional measurements, measuring a solid - state coherence time of over 180 seconds.
For this research, Heldebrant plans on leveraging
nuclear magnetic resonance capabilities in EMSL, the Environmental Molecular Sciences Laboratory, a DOE national scientific user facility at PNNL.
Dabbar toured the laboratory's Dynamic Nuclear Polarization
Nuclear Magnetic Resonance lab, where cutting - edge spectroscopy techniques allow researchers to explore how materials are constructed atom - by - atom.
Nuclear magnetic resonance studies in vivo show that defective muscle glycogen synthesis is a major cause for insulin resistance and propose that the rate - limiting step is glucose transport (rev. in 25).
Placing the structure of the DNA binding domain complexed with operator previously determined by
nuclear magnetic resonance onto this surface results in two operators being adjacent and nearly parallel to each other.
«Using
advanced nuclear magnetic resonance spectroscopy, we were able to provide an unprecedented view of the internal structure of the protein clumps that form in the disease, which we hope will one day lead to new therapies.»
A part of this study was published in the Journal of Magnetic Resonance on May 15, 2015, and was presented at the
Experimental Nuclear Magnetic Resonance Conference, the largest international conference on NMR, held from April 19 to 24 in the United States, and at the 57th Solid - State NMR and Materials Forum held on May 21, 2015 in Japan.
The working conditions are excellent here, and technical services, such as access to mass spectrometer and
nuclear magnetic resonance equipment for researchers, are also very good.
Light - scattering, mass spectrometric, and
nuclear magnetic resonance characterization of fractionated samples support assignment of the high — molar mass product (number - average molar mass ~ 21.4 kilograms per mole) to a mixture of linear poly [7 — 26] catenanes, branched poly [13 — 130] catenanes, and cyclic poly [4 — 7] catenanes.
It adapts a technique known as ligand -
based Nuclear Magnetic Resonance (NMR) spectroscopy to reveal which amino acids in the protein are involved in binding to the drug.
The researchers achieved a full assignment of all signals to specific thiol ligands by using a combination of
correlated nuclear magnetic resonance (NMR) experiments, density functional theory computations and molecular dynamics simulations.
Our experimental and theoretical analysis draws
upon nuclear magnetic resonance (NMR) spectroscopy, a variety of microscopy techniques such as transmission electron microscopy, computation tools such as the NWChem for high - performance computational chemistry as well as supercomputers, and other tools.
Drugs that pass these metrics will be synthesized and screened for activity
through nuclear magnetic resonance (NMR) experiments, which allows for rapid detection of binding affinities for weak binding molecules.
Fabulous Five: First, they examined the chemical nature of the support at EMSL, which houses one of the world's largest instruments of its kind — a 900 -
megahertz nuclear magnetic resonance (NMR) spectrometer.
Phrases with «nuclear magnetic resonance»