Carbohydrates are among the most widespread organic compounds in the living nature. As monosaccharides and di-saccharides, they primarily serve the direct supply of energy in the organism. In the form ...

When ion-exchange chromatography and mass spectrometry are coupled using electrochemical ion suppression, it allows for the selective and specific analysis of highly polar and ionic compounds. The ...

CATION-EXCHANGE resins have proved suitable as adsorbents for chromatographing a number of proteins (see a review by Zittle 1). Last year, however, Sober and Peterson 2 reported the use of an ...

IN conjunction with investigations on deoxyribonucleic acid isolated from white blood cells of patients with leukæmia (Polli, E. E., Rosoff, M., di Mayorca, G., and Cavalieri, L. F. (unpublished) and ...