Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Andreas De Leenheer"'
Publikováno v:
Analytical Chemistry. 76:704-711
An analytical method for the determination of 35 endocrine disrupting chemicals (EDCs) present in the aquatic environment was developed and validated. The procedure includes an off-line solid-phase extraction of 500-mL water samples using wide-spectr
Autor:
Dieter Deforce, Andreas De Leenheer, George Kokotos, Elfriede G. Van den Eeckhout, Eddy L. Esmans
Publikováno v:
Electrophoresis. 19:2454-2458
Calf thymus DNA was incubated in vitro with a new aminocoumarin platinum (II) complex in order to study its interaction with DNA. The platinated DNA was hydrolyzed enzymatically to the 5'-mononucleotide level using DNAase I and nuclease P1. Analysis
Autor:
Elfriede G. Van den Eeckhout, Jos Raymackers, Frans Van Wijnendaele, and Andreas De Leenheer, Lydie Meheus, Dieter Deforce
Publikováno v:
Analytical Chemistry. 70:3060-3068
A procedure for fast and precise molecular weight, purity, and base composition determination of oligonucleotides (in the size range of 20−120 bases) using capillary zone electrophoresis (CZE) coupled by an electrospray interface (ES) on-line to a
Publikováno v:
Journal of High Resolution Chromatography. 15:637-640
The capillary gas chromatographic (CGC) analysis of the der-matological drug trans-acitretin (NeotigasonR) and its cis metabolite is described. Separation of the methyl ester derivatives can be achieved on a 90% biscyanopropylsiloxane phase. The impo
Autor:
Luc Duchateau, D. Borrey, Andreas De Leenheer, Evelyne Meyer, Carlos Van Peteghem, Willy E. Lambert
Publikováno v:
Clinical chemistry. 48(11)
Screening for benzodiazepines is routinely performed by immunochemical analysis, such as enzyme immunoassay. However, the wide range of therapeutic and toxic concentrations of the different benzodiazepines and their extensive metabolism and conjugati
Autor:
Andreas De Leenheer, Eddy L. Esmans, Elfriede G. Van den Eeckhout, Dieter Deforce, Filip Lemière
Publikováno v:
Analytical biochemistry
The in vitro adduct formation between phenyl glycidyl ether (PGE) and calf thymus DNA was inves-tigated. Agarose slab gel electrophoresis of DNA incubated with PGE revealed that nearly all high-molecular-weight species were degraded after 10 h of inc
Publikováno v:
Journal of chromatography. B, Biomedical sciences and applications. 689(1)
The potentials and limitations of high-performance liquid chromatography-photodiode array detection are highlighted in respect to its use in the analysis of different biological matrices followed by the identification of unknowns. The logical analyti
Publikováno v:
Journal of Analytical Toxicology. 21:321-322