1H NMR spectra have been used to build a geographic information system map permitting the identification of territorial regions of Italian olive oils having strong similarities in chemical content.
Journal Highlight: Authentication of the origin of sucrose-based sugar products using quantitative natural abundance 13C NMR
Journal Highlight: Authentication of the origin of sucrose-based sugar products using quantitative natural abundance 13C NMR
http://www.spectroscopynow.com/common/images/thumbnails/154eca4d25d.jpgA direct 13C nuclear magnetic resonance (NMR) method can differentiate between sucrose-based sugar products produced from sugar beet (C3 plant) and sugar cane (C4 plant), providing an alternative to isotope ratio MS.
Read the rest at Spectroscopynow.com
nmrlearner
General
0
05-30-2016 01:15 PM
Journal Highlight: Environmental NMR – the early years
Journal Highlight: Environmental NMR – the early years
http://www.spectroscopynow.com/common/images/thumbnails/14f6f8f5423.jpgA personal viewpoint of the development of environmental NMR spectroscopy is presented from its beginnings when it was applied to the analysis of soil humic acids.
Read the rest at Spectroscopynow.com
nmrlearner
General
0
08-31-2015 09:39 PM
Journal Highlight: 1H NMR based metabolic profiling in Crohn's disease by random forest methodology
Journal Highlight: 1H NMR based metabolic profiling in Crohn's disease by random forest methodology
http://www.spectroscopynow.com/common/images/thumbnails/146ed5b84e7.jpg1H NMR spectroscopy of the serum metabolites of patients with Crohn's disease, supported by random forest methodology, showed that valine and isoleucine are differentiating metabolites for diagnosis.
Read the rest at Spectroscopynow.com
nmrlearner
General
0
06-30-2014 11:39 PM
Journal Highlight: 1H and 13C NMR-based sugar profiling with chemometric analysis and antioxidant activity of herbhoneys and honeys
Journal Highlight: 1H and 13C NMR-based sugar profiling with chemometric analysis and antioxidant activity of herbhoneys and honeys
http://www.spectroscopynow.com/common/images/thumbnails/1447e6dff3b.jpg1H and 13C NMR spectroscopy coupled with chemometric analysis (PCA and PLS-DA) and antioxidant assays were used to study 25 samples of Polish herbhoneys and honeys.
Read the rest at Spectroscopynow.com
nmrlearner
General
0
03-03-2014 04:55 PM
Journal Highlight: 3He NMR: from free gas to its encapsulation in fullerene
Journal Highlight: 3He NMR: from free gas to its encapsulation in fullerene
http://www.spectroscopynow.com/common/images/thumbnails/1403959935b.jpgThe 3He nuclear magnetic shieldings were calculated for single helium atom, its dimer, simple models of fullerene cages (He@Cn), and single wall carbon nanotubes.
Read the rest at Spectroscopynow.com
nmrlearner
General
0
08-05-2013 09:06 AM
Journal Highlight: Coupling of a high-resolution monoamine oxidase-A inhibitor assay and HPLC–SPE–NMR for advanced bioactivity profiling of plant extracts
Journal Highlight: Coupling of a high-resolution monoamine oxidase-A inhibitor assay and HPLC–SPE–NMR for advanced bioactivity profiling of plant extracts
http://www.spectroscopynow.com/common/images/thumbnails/13d26a3428e.jpgA photometric microplate-based high-resolution monoamine oxidase A inhibitor assay was coupled with an HPLC–SPE–tube transfer NMR system for the bioactivity profiling of plant extracts in the search for new antidepressants.
Read the rest at Spectroscopynow.com
nmrlearner
General
0
03-04-2013 03:07 PM
Journal Highlight: Determination of free fatty acids in edible oils by 1H NMR spectroscopy
Journal Highlight: Determination of free fatty acids in edible oils by 1H NMR spectroscopy
http://www.spectroscopynow.com/common/images/thumbnails/13c10b7ddda.jpgA novel proton NMR assay for the determination of free fatty acids in edible oils is a suitable alternative to the acid value method.
Source: Spectroscopynow.com
nmrlearner
General
0
02-03-2013 08:49 AM
[NMR paper] NMR solution structure of Ole e 6, a major allergen from olive tree pollen.
NMR solution structure of Ole e 6, a major allergen from olive tree pollen.
Related Articles NMR solution structure of Ole e 6, a major allergen from olive tree pollen.
J Biol Chem. 2004 Sep 10;279(37):39035-41
Authors: Treviño MA, García-Mayoral MF, Barral P, Villalba M, Santoro J, Rico M, Rodríguez R, Bruix M
Ole e 6 is a pollen protein from the olive tree (Olea europaea) that exhibits allergenic activity with a high prevalence among olive-allergic individuals. The three-dimensional structure of Ole e 6 has been determined in solution by NMR...
Journal Highlight: Territorial origin of olive oil: representing georeferenced maps of olive oils by NMR profiling
1H NMR spectra have been used to build a geographic information system map permitting the identification of territorial regions of Italian olive oils having strong similarities in chemical content.
Linear Mode
