Proteomics-Compatible Fourier Transform Isotopic Ratio Mass Spectrometry of Polypeptides
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DOI: 10.1021/acs.analchem.2c03119
Abstract: Measuring the relative abundances of heavy stable isotopes of the elements C, H, N, and O in proteins is of interest in environmental science, archeology, zoology, medicine, and other fields. The isotopic abundance measurements of… read more here.
Keywords: mass spectrometry; isotopic ratio; mass;
Improved in situ Li isotopic ratio analysis of silicates by optimizing signal intensity, isotopic ratio stability and intensity matching using ns-LA-MC-ICP-MS
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DOI: 10.1039/c6ja00409a
Abstract: In order to obtain the accurate and precise in situ Li isotopic composition of silicate samples by LA-MC-ICP-MS (Thermo Neptune Plus), high sensitivity (signal/background ratio), stable isotopic ratio measurement and a reduced intensity mismatch effect… read more here.
Keywords: situ isotopic; analysis; ratio; intensity ... See more keywords
Boron Isotopic Ratio in Brazilian Red Wines: a Potential Tool for Origin and Quality Studies?
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Brazilian Chemical Society"
DOI: 10.21577/0103-5053.20170043
Abstract: For the first time, the boron isotopic ratio is reported for Brazilian red wines. The boron concentration, B/B isotopic ratio and δB were determined in 89 red wines produced in Campanha Gaúcha, Serra Gaúcha (SG),… read more here.
Keywords: boron isotopic; red wines; isotopic ratio; brazilian red ... See more keywords