PARTITION chromatography on paper has proved of such general use in biochemistry that, for the time, adsorption chromatography seems to have been neglected. Datta and Overell 1 have recently shown, ...

Ambient ionization complements chromatographic workflows, offering rapid chemical composition snapshots and aiding in sample analysis. Chip Cody discusses his work in mass spectrometry, including DART ...

PARTITION chromatography on paper 1 has not hitherto been reported for the analysis of riboflavine, its nucleotides and derivatives. However, ‘Collidine', and a butyl alcohol-acetic acid mixture ...

A paper chromatogram can also be used to identify substances by comparing them with known substances. Two substances are likely to be the same if: they produce the same number of spots, and these ...

THE results of an investigation of the application of paper chromatography to the identification of the common barbiturates were recently reported by this laboratory. 1 If a barbiturate is found to be ...

Comparison of chromatograms obtained from extracts of dried leaves of various entities of the Viola purpurea complex as well as of V. pedunculata revealed the following. In respect to unidentified ...

NEW YORK & LONDON & PARIS--(BUSINESS WIRE)--Regulatory News: Aptorum Group Limited (Nasdaq: APM, Euronext Paris: APM) a clinical stage biopharmaceutical company dedicated to tackling unmet medical ...

Established in 1926, Plant Physiology is an international journal devoted to physiology, biochemistry, cellular and molecular biology, genetics, biophysics, and environmental biology of plants. Plant ...

Chromatography is a process by which compounds within a mixture are separated. Compounds are be separated by properties such as size, and how the compounds interact with the mobile and stationary ...

Researchers from Italian institutions investigated how the storage and transport of cocoa beans in jute bags from 15 countries contribute to mineral oil hydrocarbon (MOH) contamination, finding—using ...