Zobrazeno 1 - 10
of 88
pro vyhledávání: '"F. Geike"'
Autor:
F. Geike
Publikováno v:
Zeitschrift für Angewandte Entomologie. 65:98-101
Zusammenfassung 1 Es wird gezeigt, das fur die meisten der 17 untersuchten Chlorkohlen-wasserstoffe nach UV-Bestrahlung eine Verminderung der insektiziden Wirkung zu beobachten ist. 2 Diese Verminderung ist mit der Umwandlung der Originalsubstanz in
Autor:
F. Geike
Publikováno v:
Journal of Chromatography A. 72:333-342
The utilization of the inhibition of some enzymes by phenoxyalkanecarboxylic acid herbicides for their thin-layer chromatographic—enzymatic identification The thin-layer chromatographic—enzymatic inhibition technique using bovine liver esterase,
Autor:
F. Geike
Publikováno v:
Journal of Chromatography A. 63:343-347
Thin-layer chromatographic—enzymatic detection of some pesticides by inhibition of amylases (1) Thin-layer chromatographic—enzymatic inhibition technique is used to study the effect of some pesticides on amylases. (2) It is shown that under these
Autor:
F Geike
Publikováno v:
Journal of Chromatography A. 53:269-277
Zusammenfassung The thin-layer chromatographic—enzymatic inhibition technique is used to detect nine carbamate insecticides. The minimum quantities detected under normal conditions were: Minacide 6 ng; Methiocarb 400 ng; Zectran 80 ng; Carbaryl 3 n
Autor:
F. Geike
Publikováno v:
Journal of Chromatography A. 67:343-349
Thin-layer chromatographic-enzymatic identification of some lindane- and possible DDT-metabolites as well as pentachlorophenol The possibility of identifying p -chlorobenzaldehyde, p -chlorobenzoic acid, benzophenone, chlorobenzene, benzoic acid, pen
Autor:
F. Geike, L. Schuphan
Publikováno v:
Journal of Chromatography A. 72:153-163
The possibility of detecting organomercury fungicides by means of thin-layer chromatographic-enzymatic and chemical techniques has been studied. Urease proved to be very sensitive for the detection of mercury compounds and their impurities of which u
Autor:
F. Geike
Publikováno v:
Journal of Chromatography A. 44:95-102
Thin-layer chromatographic-enzymatic identification and the mode of action of chlorinated hydrocarbon insecticides 1. It is shown that chlorinated hydrocarbons influence the activity of bovine liver esterase. 2. Most of the compounds inhibit the enzy
Autor:
F. Geike
Publikováno v:
Journal of Chromatography A. 52:447-452
Thin-layer chromatographic-enzymatic identification and the mode of action of chlorinated hydrocarbon insecticides. II. Identification by inhibition of trypsin It is shown that of the non-irradiated chlorinated hydrocarbons only dicofol and methoxych
Autor:
F. Geike
Publikováno v:
Journal of Chromatography A. 87:199-210
A thin-layer chromatographic screening test for the detection of inhibiting properties of phenylurea herbicides on certain enzymes The possibility of employing a thin-layer chromatographic enzymatic inhibition technique using bovine liver esterase, a
Publikováno v:
Zeitschrift für Naturforschung B. 22:989-991