Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Carmen W. Huie"'
Chemiluminescence detection of porphyrins with the peroxyoxalate reaction by flow-injection analysis
Autor:
Mei Lin, Carmen W. Huie
Publikováno v:
Analytica Chimica Acta. 339:131-138
The Chemiluminescence (CL) reaction of bis(2,4-dinitrophenyl) and bis(2,4,6-trichlorophenyl)oxalate with hydrogen peroxide was employed for the study of CL-emission characteristics from porphyrins. The effects of experimental factors such as pH, solv
Publikováno v:
Behavioral and Neural Biology. 61:233-241
This study examined the behavioral effects of chronic ingestion of various monofluoroaluminum complexes (AlF3) in drinking water. Forty young adult male Long-Evans rats were divided into four groups of 10 rats each. The groups received different conc
Publikováno v:
Analytical Letters. 27:511-521
The feasibility of using visible fluorimetry as a simple spectroscopic method for cancer diagnosis and/or management was investigated by recording the visible fluorescence emission spectra of sera from cancer patients and healthy individuals. Charact
Publikováno v:
Journal of Chromatography A. 659:435-442
The separation of six porphyrins having two to eight carboxylic acid side-chains by capillary electrophoresis using a combination of ionic surfactant and protein as a novel modifier in the run buffer is reported. Using sodium dodecyl sulfate (SDS) to
Autor:
William J. Horvath, Carmen W. Huie
Publikováno v:
Talanta. 40:1385-1390
A simple screening test was developed for the sensitive and selective measurement of urinary coproporphyrin. In this screening test, efficient and selective extraction/pre-concentration of coproporphyrin from the aqueous medium(urine) into a much sma
Publikováno v:
Journal of Liquid Chromatography. 16:2293-2298
An improved whole capillary scanning device was constructed which permitted die scanning of capillaries. This device allowed examination of electropherograms during the course of development, as well as eliminated the need to handle the capillaries a
Publikováno v:
Journal of Chromatography A. 635:307-312
Capillary zone electrophoresis was evaluated as a method for the speciation of aluminum in aqueous solution using indirect UV absorption detection. Flu
Autor:
Carmen W. Huie, Nian Wu
Publikováno v:
Journal of Chromatography A. 634:309-315
The feasibility of employing peroxyoxalate chemiluminescence (PO-CL) detection in capillary electrophoresis (CE) was demonstrated using a two- step approach for the CE separation and dynamic elution (elution under pressure) of the analytes. In this a
Autor:
Carmen W. Huie, Joseph H. Aiken
Publikováno v:
Journal of Microcolumn Separations. 5:95-99
The effects of alcohols on separation performance in micellar electrokinetic chromatography were investigated using a test mixture containing a variety of substituted phenols. The addition of small amounts (0.5% v/v) of 1-alkyl alcohols (1-alkanols)
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 584:181-187
A gradient elution reversed-phase high-performance liquid chromatographic method was developed for the direct serum injection analysis of porphyrins based on the use of eluent containing an anionic surfactant (sodium dodecyl sulfate) at a concentrati