Zobrazeno 1 - 8
of 8
pro vyhledávání: '"L J, Nagels"'
Publikováno v:
Analytical chemistry
An all-solid-state ion-selective membrane electrode incorporating a lipophilic anion exchanger was used in a flow-through potentiometric detector for the LC determination of organic anions of biological interest. Different metabolic intermediates (mo
Publikováno v:
Biomedical chromatography : BMC. 14(1)
Publikováno v:
Biomedical chromatography : BMC. 12(3)
Publikováno v:
Chromatographia
A post-column enzyme reactor with co-immobilized glucoamylase and glucose oxidase has been used for the detection of alpha-glucans after HPLC separation of native and NaBH4-reduced oligosaccharides. Oligomers eluting from the column were cleaved into
Publikováno v:
International Journal of Environmental Analytical Chemistry. 25:173-186
The use of pooled plant extracts is described in the estimation of matrix interference in HPLC (UV and EC) determinations of organic compounds in plant extracts. An extract from freeze dried leaves of 134 different plant species was used for this pur
Autor:
L. J. Nagels, W. L. Creten
Publikováno v:
Analytical Chemistry. 59:822-826
Autor:
W. L. Creten, L. J. Nagels
Publikováno v:
Analytical Chemistry. 57:2706-2711
Publikováno v:
Analytical Chemistry. 55:216-220
A study was made of the accuracy of quantitative high-performance liquid chromatographic (HPLC) determinations of UV absorbing substances in plant extracts. By use of gradient elution on a reversed-phase column and UV detection, 62 extracts from plan