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Article
Intranuclear compartmentalization of DNA-dependent RNA polymerases: association of RNA polymerase I with nucleolar organizing chromosomes
The compartmentalization of chromatin-bound RNA polymerases was examined with HeLa chromosomes fractionated according to their size in sucrose/glycerol gradients. There was a good correlation between the enric...
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Chapter and Conference Paper
Aims on Phosphorus-31 Magnetic Resonance Imaging
Nuclear magnetic resonance (NMR) is capable of producing anatomical and biochemical data on the brain. Hydrogen-1 [11, 15] exists in abundance in the human body, differs in concentration from one tissue to ano...
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Article
Quantitative measurements with small models of ships in a circulating water channel
The distributions of velocity and their fluctuations, the steady wave of free surface and the presence of air bubbles can significantly influence the extent to which useful resistance measurements can be obtai...
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Chapter and Conference Paper
An approximate solution for the problem of optimizing the plotter pen movement
An efficient way of drawing a figure by a mechanical plotter is proposed, where the figure is a (generally unconnected) graph with straight-line edges, the coordinates (abscissae and ordinates) of whose vertic...
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Article
Untersuchungen über die geschwulsthemmende Wirkung verschiedener Aminozucker
Die anaerobe Glykolyse bei Ehrlich-Ascitestumorzellen wurde durch GA und GAL (10−2 M) um etwa 45% bzw. 35% gehemmt. N-Acetyl-d-Glucosamin und NGAL-Zusatz hatte keine Wirkung. Durch Hefehexokinase wurden GA und GA...
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Chapter
Die hypothalamo-hypophysären Systeme nach Kastration und Thyreoidektomie bei der Ratte
Die Wechselwirkung zwischen den glandotropen Hypophysenhormonen und den Hormonen der peripheren Drüsen zählt zu den uns heute am besten bekannten Vorgängen bei der Regulation des endokrinen Systems. Das glando...
