Zobrazeno 1 - 10
of 47
pro vyhledávání: '"E. Clifford Toren"'
Publikováno v:
Journal of Chromatography A. 175:269-281
We describe a dual-detector-post-column chromatographic reaction detector system that corrects for substances present in biological samples that interfere with the measurement of isoenzymes separated on a chromatographic column. The response observed
Publikováno v:
Clinical Chemistry. 21:1396-1405
A method for trend detection, Trigg's technique [Oper. Res. Q. 15, 271 (1964)], has been investigated for use in monitoring trends in control data produced by multitest continuous-flow analyzers. Simulated trend data were used to optimize the method.
Publikováno v:
Analytica Chimica Acta. 194:109-117
Deforming tubing (e.g., coiling) reduces axial dispersion in flow-injection systems and post-column reactors. An improvement is presented for a previous theoretical treatment of axial dispersion in coiled tubes. New experimental data are also present
Publikováno v:
Clinical Chemistry. 21:1175-1178
A thermostatted reaction cuvet, operating under computerized or manual temperature control in the ultraviolet or visible region, is described and evaluated. The cell was designed for use with the automated chemistry system described earlier [Clin. Ch
Autor:
E. Clifford Toren
Publikováno v:
Analytica Chimica Acta. 152:1-11
This review covers the origins, selected application, designs, and theoretical aspects of post-column reactors for the continuous detection and quantitation of isoenzymes following separation by high-performance liquid chromatography. Compensation fo
Publikováno v:
Journal of Chromatography A. 134:83-90
This paper describes the performance of absorbance and fluorescence detectors in two configurations of post-column reactors for selectively detecting and quantitating isoenzymes eluted from a high-pressure liquid chromatography column. Superb resolut
Autor:
J. E. Davis, E. Clifford Toren
Publikováno v:
Analytical Chemistry. 46:647-650
Autor:
Dorothy N. Vacik, E. Clifford Toren
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 228:1-31
We review the state-of-the-art of the separation of isoenzymes and other proteins by high-performance liquid chromatography (HPLC) and their subsequent, continuous detection and activity assay by post-column reaction (PCR). We describe the developmen
Autor:
E. Clifford Toren, F. Joseph Burger
Publikováno v:
Microchimica Acta. 56:538-545
The inhibition of the glucose oxidase enzyme by three heavy metal inhibitors, Ag(I), Hg(II), and Pb(II) is reported. The method for the microdetermination of these metals is based on the decreased rate of the enzyme-catalyzed, aerobic oxidation of gl
Publikováno v:
Analytical Chemistry. 42:729-737