A pipeline for making 31P NMR accessible for small- and large-scale lipidomics studies
Sign Up to like & getrecommendations! Published in 2021 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-021-03430-4
Abstract: Detailed molecular analysis is of increasing importance in research into the regulation of biochemical pathways, organismal growth and disease. Lipidomics in particular is increasingly sought after as it provides insight into molecular species involved in… read more here.
Keywords: 31p nmr; nmr accessible; lipidomics studies; making 31p ... See more keywords
31P NMR spectroscopy and structural models of soil organic phosphorus under Eucalyptus
Sign Up to like & getrecommendations! Published in 2021 at "Nutrient Cycling in Agroecosystems"
DOI: 10.1007/s10705-021-10139-4
Abstract: Organic phosphorus (Po) plays an important role in tropical forest nutrition on strongly-weathered soils. However, of its role in Eucalyptus nutrition little is known. For this purpose, soil P forms were determined by NaOH-Na2EDTA extraction… read more here.
Keywords: spectroscopy; soil; 31p nmr; soil organic ... See more keywords
Characterization of an archaeal inorganic pyrophosphatase from Sulfolobus islandicus using a [31P]-NMR-based assay.
Sign Up to like & getrecommendations! Published in 2021 at "Biochemical and biophysical research communications"
DOI: 10.1016/j.bbrc.2021.11.019
Abstract: Inorganic pyrophosphatase catalyzes the conversion of pyrophosphate to phosphate and is often critical for driving reactions forward in cellular processes such as nucleic acid and protein synthesis. Commonly used methods for quantifying pyrophosphatase enzyme activity… read more here.
Keywords: 31p nmr; pyrophosphatase; sulfolobus islandicus; based assay ... See more keywords
A theoretical study on 1H/13C/31P NMR chemical shifts, and the correlation between 2JP–H and the electronic structure of different phosphoryl benzamide derivatives
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2019.01.081
Abstract: Abstract A comprehensive study was performed on 1H/13C/31P NMR chemical shifts (CSs) of some phosphoryl benzamide derivatives (R1C6H5C(O)NHP(O)R2R3), [R1 = CH3, OCH3, NO2, F, Cl, Br and R1, R2 = NHC(CH3)3 or NC4H8O] by the GIAO method to find… read more here.
Keywords: chemical shifts; nmr chemical; study; phosphoryl benzamide ... See more keywords
Phosphorus NMR and its application to metabolomics.
Sign Up to like & getrecommendations! Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c00591
Abstract: Stable isotopes are routinely employed by NMR metabolomics to highlight specific metabolic processes and to monitor pathway flux. 13C-carbon and 15N-nitrogen labeled nutrients are convenient sources of isotope tracers and are commonly added as supplements… read more here.
Keywords: application; 31p labeled; nmr metabolomics; 31p nmr ... See more keywords
Analytical Evaluation of Low-Field 31P NMR Spectroscopy for Lipid Analysis.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b05416
Abstract: We investigate the potential of 31P NMR with simple, maintenance-free benchtop spectrometers to probe phospholipids in complex mixtures. 31P NMR-based lipidomics has become an important topic in a wide range of applications in food- and… read more here.
Keywords: 31p nmr; evaluation low; field; analytical evaluation ... See more keywords
Polyphosphate Chain Length Determination in the Range of Two to Several Hundred P-Subunits with a New Enzyme Assay and 31P NMR.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b00567
Abstract: Currently, 31P NMR is the only analytical method that quantitatively determines the average chain length of long inorganic polyphosphate (>80 P-subunits). In this study, an enzyme assay is presented that determines the average chain length… read more here.
Keywords: 31p nmr; chain; chain length; polyphosphate ... See more keywords
Experimental Determination of pKa Values and Metal Binding for Biomolecular Compounds Using 31P NMR Spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Chemical Education"
DOI: 10.1021/acs.jchemed.7b00508
Abstract: This lab experiment uses 31P NMR spectroscopy of biomolecules to determine pKa values and the binding energies of metal/biomolecule complexes. Solutions of adenosine nucleotides are prepared, and a series of 31P NMR spectra are collected… read more here.
Keywords: 31p nmr; pka values; nmr spectroscopy; metal binding ... See more keywords
Studying Lipophilicity Trends of Phosphorus Compounds by 31P-NMR Spectroscopy: A Powerful Tool for the Design of P-Containing Drugs.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of medicinal chemistry"
DOI: 10.1021/acs.jmedchem.2c00658
Abstract: Systematically studying the lipophilicity of phosphorus compounds is of great importance for many chemical and biological fields and particularly for medicinal chemistry. Here, we report on the study of trends in the lipophilicity of a… read more here.
Keywords: phosphorus compounds; spectroscopy; chemistry; 31p nmr ... See more keywords
31P NMR Chemical Shifts of Solvents and Products Impurities in Biomass Pretreatments
Sign Up to like & getrecommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.7b03602
Abstract: The identification of chemical impurities is crucial in elucidating the structures of biorefinery products using nuclear magnetic resonance (NMR) spectroscopic analysis. In the current biorefinery platform, contaminants derived from pretreatment solvents and decomposition byproducts may… read more here.
Keywords: 31p nmr; chemical shifts; nmr chemical; products impurities ... See more keywords
A critical review and evaluation of some P-research methods
Sign Up to like & getrecommendations! Published in 2019 at "Communications in Soil Science and Plant Analysis"
DOI: 10.1080/00103624.2019.1679165
Abstract: ABSTRACT Important tools for the investigation of phosphorus (P) in soil are the acid digestion in aqua regia (AR) for total P, the sequential P fractionation (SF), 31P nuclear magnetic resonance (31P-NMR) spectroscopy and P… read more here.
Keywords: 31p nmr; evaluation; edge xanes; spectroscopy ... See more keywords