Results 41 to 50 of about 4,176 (138)

NMR reaction monitoring in flow synthesis

Beilstein Journal of Organic Chemistry, 2017
Recent advances in the use of flow chemistry with in-line and on-line analysis by NMR are presented. The use of macro- and microreactors, coupled with standard and custom made NMR probes involving microcoils, incorporated into high resolution and ...
M. Victoria Gomez, Antonio de la Hoz
doaj   +1 more source

Some Applications of a Field Programmable Gate Array Based Time-Domain Spectrometer for NMR Relaxation and NMR Cryoporometry

Applied Sciences, 2020
NMR Relaxation (NMRR) is an extremely useful quantitative technique for material science, particularly for studying polymers and porous materials. NMR Cryoporometry (NMRC) is a powerful technique for the measurement of pore-size distributions and total ...
J. Beau W. Webber
doaj   +1 more source

Robotic arms for hyperpolarization-enhanced NMR

Journal of Magnetic Resonance Open
Optimization of nuclear spin hyperpolarization experiments often require varying one system parameter at a time (or several parameters in a nontrivial manner) as well as multiple repetitions of signal measurements.
Kirill Sheberstov, Erik Van Dyke, Jingyan Xu, Raphael Kircher, Liubov Chuchkova, Yinan Hu, Sulaiman Alvi, Dmitry Budker, Danila A. Barskiy   +8 more
doaj   +1 more source

Artificial Intelligence-Assisted Low-Field Benchtop NMR Spectroscopy: Analytical Applications, Challenges, and Perspectives

Magnetochemistry
Low-field benchtop nuclear magnetic resonance (NMR) spectroscopy has emerged as an accessible analytical platform for rapid, routine, and application-oriented analysis. However, its broader analytical adoption remains constrained by intrinsic limitations,
Gayoung Seo, Yeon Ju Shin, Sangdoo Ahn
doaj   +1 more source

Lipidomic analysis and classification of Iberian dry‐cured hams with low field NMR

Food Frontiers, 2023
Iberian ham is a high‐quality food that is traditionally produced from black pigs that are native to the Iberian Peninsula. The taste and texture of Iberian ham are largely determined by its lipid content and composition.
Abraham Pajuelo, José Luis Ramiro, María Luisa Fernández‐Marcos, Soledad Sánchez, Trinidad Pérez‐Palacios, Teresa Antequera, Carlos F. Marcos   +6 more
doaj   +1 more source

Water suppression 101 for benchtop NMR–An accessible guide and primer including fully interactive training videos

Journal of Magnetic Resonance Open
Benchtop NMR is enjoying a renaissance with numerous manufacturers bringing products to the market over the last decade. The improved accessibility, lower cost of ownership and ease of use (vs high field NMR), is attracting new users into NMR ...
Ronald Soong, William Wolff, Jacob Pellizzari, Katelyn Downey, Sarah Chen, Rajshree Ghosh Biswas, Monica Bastawrous, Benjamin Goerling, Venita Busse, Falko Busse, Colin Elliott, Agnes Haber, Alain Belguise, Myrna Simpson, Andre Simpson   +14 more
doaj   +1 more source

Comparison of different solvent suppression techniques for polymer characterization with a 90 MHz benchtop spectrometer

Journal of Magnetic Resonance Open
In NMR spectroscopy, samples are usually dissolved in deuterated solvents to avoid overlap of small analyte signals with large, protonated solvent signals.
Johanna Tratz, Markus Matz, Manfred Wilhelm   +2 more
doaj   +1 more source

METABOLIC FINGERPRINTING OF COVID-19: BENCHTOP NMR SPECTROSCOPY FOR PRECISION DIAGNOSTICS IN HOSPITALS

Open Respiratory Archives
Introduction: COVID-19 pandemic highlighted the need for diagnostics and track respiratory diseases, especially in Intensive Care Units (ICUs). Nuclear Magnetic Resonance (NMR)-based metabolomics offers unique metabolic fingerprinting for respiratory ...
Pilar Alonso-Moreno, Antonio Ferruelo, Carolina Gotera Rivera, Raquel Murillo, Luis A. de Benito-Rodríguez, María de los Ángeles Zambrano Chacón, Raquel Herrero, Germán Peces-Barba Romero, José A. Lorente, Jose L. Izquierdo-Garcia   +9 more
doaj   +1 more source

Carbon-13 Benchtop NMR [PDF]

Chemical & Engineering News Archive, 2013
  +6 more sources

Real-time NMR monitoring of HMF biotransformation by Ectopseudomonas oleovorans CECT 5344 R1D

Applied Microbiology and Biotechnology
This research identifies Ectopseudomonas oleovorans CECT 5344 R1D as a novel and highly efficient biocatalyst for the sustainable production of 5-hydroxymethyl-2-furancarboxylic acid (HMFCA).
Mar Gómez-Ortega, Sara Diego, Felipe Morales-Durán, Faustino Merchán, Rafael Blasco, Ana G. Neo, Carlos F. Marcos   +6 more
doaj   +1 more source