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    Article

    Evaluation of DNA damage by alkaline elution technique after inhalation exposure of rats and mice to 1,3-butadiene

    The alkaline filter elution technique was used to evaluate single strand breaks (SSB), DNA-DNA (DDCL) and DNA-protein cross-links (DPCL) in liver and lung of male rats (Sprague-Dawley) and male mice (B6C3F1) a...

    R. R. Vangala, R. J. Laib, H. M. Bolt in Archives of Toxicology (1993)

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    Chapter and Conference Paper

    Acute Experimental Exposures to Acetone and Ethyl Acetate

    Among the volatile organic solvents, acetone (AC) 54% and ethyl acetate (EA) 39% were found as major components after toluene 69% in 101 glues analyzed in Germany (Auffarth and Häger 1989). Pulmonary absorptio...

    R. R. Vangala, M. Blaszkewicz, H. M. Bolt in Recent Developments in Toxicology: Trends,… (1991)

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    Article

    Formation and repair of DNA lesions in kidneys of male mice after acute exposure to methyl chloride

    The time-course of DNA lesions (DNA-protein cross-links, single-strand breaks) induced by high concentrations of methyl chloride (1000 ppm) was measured in renal tissue of male mice by means of the alkaline el...

    C. Ristau, H. M. Bolt, R. R. Vangala in Archives of Toxicology (1990)

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    Chapter and Conference Paper

    Species Differences in DNA Damage by Butadiene: Role of Diepoxybutane

    In microsomal incubates 1,3-butadiene (BD) is metabolized by cytochrome P- 450 to its epoxide 1,2-epoxybutene (EB). Further metabolic transformation of the epoxide intermediate by epoxide hydrolase and/or mono...

    B. Jelitto, R. R. Vangala, R. J. Laib in Biological Monitoring of Exposure and the … (1989)

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    Chapter and Conference Paper

    Detection of DNA-Protein Crosslinks in the Kidney of Male B6C3F1 Mice after Exposure to Methyl Chloride

    Long-term exposure (two years) of male and female B6C3F1 mice to high concentrations (1000 ppm) of methyl chloride resulted in an increased incidence of renal tumours in males only (Batelle Columbus Laboratori...

    C. Ristau, H. M. Bolt, R. R. Vangala in Biological Monitoring of Exposure and the … (1989)

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    Chapter and Conference Paper

    Species Differences in Pharmacokinetics, Metabolism, and DNA Binding of Inhaled 1,3-Butadiene

    1,3-Butadiene, a major component in synthetic rubber and adiponitrile manufacture, has been found to produce cancer at multiple anatomic sites in two species of experimental animals. In an inhalation bioassay ...

    R. J. Laib, S. Deutschmann, B. Jelitto, R. R. Vangala in Assessment of Inhalation Hazards (1989)

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    Article

    Effect of cotton dust extract on circulatory parameters in protracted anaphylactic shock of sensitized rats

    R. R. Vangala, M. Vangala, G. Burmann, Th. Reinert in Pflügers Archiv (1982)

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    Article

    A new approach to the direct determination of histamine in organic matrices

    B. Neidhart, R. R. Vangala, H. Antweiler in Fresenius' Zeitschrift für analytische Chemie (1980)

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    Article

    Vergleich verschiedener Methoden zur Bestimmung von Tryptophan in Proteinen

    Attempts have been made to establish suitable conditions for the liberation of trytophan from proteins, particularly legumeproteins. The hydrolyses were carried out With 3.5% HClO4, 4N-Ba(OH)2, 4N-KOH and papain....

    R. R. Vangala, E. Menden in Zeitschrift für Lebensmittel-Untersuchung und Forschung (1970)