A unique site-directed, i.e.in-pore and on-column derivatization method was developed for direct and fully automated analysis of aldehydes in human plasma b
Comprehensive two-dimensional liquid chromatography(LC × LC) is a powerful tool for the separation of complex samples.In LC × LC system, the second dimens
Anions are most commonly analyzed by ion chromatography, ion selective electrodes or flow injection analysis.These methods are easy to use, but lack of sens
Metabolic studies of Traditional Chinese Medicine (TCMs) have been applied effectively in the major fields of TCM research.However, there are still limitati
Nucleosides are essential building blocks of RNA and other related biomolecules.Normal metabolism of RNA generates free nucleosides, which can be reused to