Nachweis, Charakterisierung, Lokalisation und Aktivitaetsverlauf von Oxidasen und Oxigenasen in Koniferen unter dem Einf...
Germany
Germany
Germany
Enzyme activities of apoplastic, cytoplasmatic, ionically and covalently bound isoperoxidases were measured in Norway spruce (Picea abies (L.) Karst.) needles. The annual course of these enzyme activities were recorded between November 1989 and November 1990. Apoplastic peroxidase enzyme activities correlate with the ozone concentrations recorded. ...
SIGLE / Available from TIB Hannover: DtF QN1(30,23) / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische Informationsbibliothek / Bundesministerium fuer Forschung und Technologie (BMFT), Bonn (Germany) / DE / Germany
For several years, the misuse of dexamethasone and its esters in livestock production has been clearly demonstrated. The first part of the present study deals with the elaboration of a sensitive and specific method for the determination of residues of dexamethasone in excreta at the ppb level. Sample preparation for urine and faeces, including high...
Published in Digestive Diseases and Sciences
Noninvasive tests for Helicobacter pylori areincreasingly used. Recently, an enzyme immunoassay forH. pylori detection in feces has been put on the market.Aim of this multicenter study was to evaluate the usefulness of this novel test as apredictor of H. pylori status in the pretreatmentsetting. Three hundred consecutive patients wereenrolled. None...
Label free methods that do not require fluorescence markers or radioactive isotopes are of interest for high throughput screening applications. Thus, a new assay type for the RIfS technology was developed. These phosphorylation assay experiments were tested for reproducibility and were validated, initially using a single channel machine. The use of...
Germany
Die Diskussionsgruppe ''Analytik im Umweltschutz'' (DAU) ist als Untereinheit der Fachgruppe Analytische Chemie der GDCh angegliedert und stellt einen Zusammenschluss von Fachleuten dar, die ueber langjaehrige Erfahrungen in der Analytik und Bewertung von Umweltbelastungen verfuegen. Das Gremium umfasst Wissenschaftler verschiedener Bereiche der Um...
Germany