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Article
Spectroscopic Study on the Interaction of 4-dimethylaminochalcones with Phospholipids
The ultraviolet-visible and fluorescence spectroscopic properties of 4′-dimethylaminochalcone (1a) and its cyclic analogs 2a–4a have been studied in the presence of phospholipid vesicles (i.e., egg yolk lecithin ...
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Article
Miniorgankulturen humaner nasaler Mukosa
Für inhalative und ingestive Umwelt- und Arbeitsstoffe ist das Epithel des oberen Aerodigestivtrakts das primäre Kontaktorgan. In diesem Zielgewebe entstehen durch Xenobiotika induzierte Karzinome. Über ein Mo...
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Article
Determination of Y, Zr and ultra-low Nb concentrations in geological material by multi-ion counting spark-source mass spectrometry (MIC-SSMS)
Precise concentrations of Zr, Y and Nb in the μg/g to ng/g range have been determined in rock samples using multi-ion counting spark-source mass spectrometry (MIC-SSMS). A high resolution method, combined wit...
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Chapter
Sprachveränderung und Wilhelm von Humboldts Universale
Beginnen wir mit der Feststellung einer allgemein anerkannten Tatsache über’ sprache’: Eine Sprache verändert sich laufend, d.h. eine Sprache, sagen wir das Niederländische, ist in einer bestimmten Epoche, bei...
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Article
Detection and spontaneous alteration of lymphocyte antigens on slide smears
Smears of cell suspensions from murine lymphoid organs were preppared on slides, air dried, and processed for detection of immunoglobulin (Ig) and theta (Thy-1) antigens by the unlabeled antibody peroxidase-an...
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Article
Assay of tetramisole in immune-depressed mice
Mice injected with a Radiation Leukemia Virus, vaccinated against the Rauscher leukemia, or irradiated under various conditions, were subjected to Tetramisole treatment in order to demonstrate an eventual incr...
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Article
Regulation of the neutral phosphatase in Chlamydomonas reinhardi: An immunogenetic study of wild-type and mutant strains
In Chlamydomonas reinhardi, the activity of the neutral phosphatase considerably increases when the cells are grown in the absence of inorganic phosphate (Pi). A comparative immunological study of cells grown on ...
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Article
Murine leukaemia virus RNA transcription from chromatin of normal and infected BALB/c spleen
STUDIES on Rous sarcoma virus (RSV), murine leukaemia virus (MuLV) and mammary tumour virus (MTV) systems have shown that at least parts of viral genomes are present in multiple copies in the natural host DNA....
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Article
Determination of plasma volume in the mouse with screened iodine-labelled proteins
Une épuration biologique préalable («screening») des protéines marquées est indispensable pour la mesure du volume plasmatique chez la souris. La diffusion extravasculaire rapide de l'albumine gêne fortement l...
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Article
Effect of Chlorination of Drinking Water on Mortality after Whole-body X-irradiation
IN the course of investigations of X-irradiation of mice, we noted during the past year large variations in the LD100/30 days under identical conditions of radiation. We have tried a number of antibiotics and fou...
