Gradient elution of analytes was carried out with 0.1% formic acid in water (A) and 0.1% formic acid in acetonitrile ... Monte-Carlo cross validation; NMR, Nuclear magnetic resonance; PCA, Principal ...

MOST text-books of organic chemistry contain the statement that formic acid and formates owe their reducing character to the presence of an aldehyde group in their molecule, quoting in support of ...

There's rosemary, that's for remembrance,' says Ophelia in Shakespeare's Hamlet. So it is fitting that researchers would study a compound found in rosemary and sage -- carnosic acid -- for its impact ...

John Haigh believed he had concocted the "perfect murder," until forensic science caught up to him in 1949 Sean Neumann is a reporter at PEOPLE. He has been working at PEOPLE since 2019.

This important study uses advanced computational methods to elucidate how environmental dielectric properties influence the interaction strengths of tyrosine and phenylalanine in biomolecular ...

Glycolic acid is a substance that chemically exfoliates a person’s skin by dissolving dead skin cells and oils. Glycolic acid may also help boost collagen production, and support skin moisture.

School of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, U.K. School of Chemistry, Pharmacy and Pharmacology, University of East Anglia, ...

In addition, gel permeation chromatography (GPC) and nuclear magnetic resonance (NMR) were used to evaluate the changes in the molecular weight and isoprene skeleton of the rubber. Finally, we ...

2022). Impacts of glucose supply on plasma metabolism response revealed by proton nuclear magnetic resonance (NMR)-based metabolomics at euthanasia, either at the humane endpoint or 22 hr after ...