Search Results - (Author, Cooperation:M. Bolte)

Showing 1 - 16 results of 16, query time: 0.23s Refine Results
  1. 1
    Staff View
    Publication Date:
    2012-08-28
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Bolte, M.
    International Union of Crystallography (IUC)
    Published 2018
    Staff View
    Publication Date:
    2018-05-10
    Publisher:
    International Union of Crystallography (IUC)
    Electronic ISSN:
    1600-5368
    Topics:
    Chemistry and Pharmacology
    Geosciences
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Bolte, M. ; Hogan, C. J.

    [s.l.] : Nature Publishing Group
    Published 1995
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] The ages of the oldest stars in our Galaxy can be estimated by comparing stellar populations in globular clusters to calibrated stellar models. The best data give cluster ages of about 15.8 ± 2.1 Gyr, which conflicts with the age of the Universe estimated from measurements of the ...
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
  5. 5
    Telch, M.J. ; Valentiner, D. ; Bolte, M.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0005-7967
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Medicine
    Psychology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Pizzocaro, C. ; Bolte, M. ; Hoffman, M.Z.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    1010-6030
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Mailhot, G. ; Bolte, M.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    1010-6030
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Bolte, M. ; Lemaire, J.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    1010-6030
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Andrianirinaharivelo, S.L. ; Bolte, M.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    1010-6030
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    Galcera, T. ; Jouan, X. ; Bolte, M.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    1010-6030
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    Pizzocaro, C. ; Bolte, M. ; Hoffman, M.Z.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0277-5387
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Mailhot, G. ; Bolte, M.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0277-5387
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
    Hoffmann, H. ; Bolte, M. ; Berger, B. ; Hoppe, D.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0040-4039
    Keywords:
    3-oxazolidines ; Asymmetric Diels-Alder reaction ; chiral 1 ; chiral 2-cyclopentenones
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Brick, M. ; Bolte, M.
    Springer
    Published 1994
    Staff View
    ISSN:
    1438-3888
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Biology
    Notes:
    Abstract TBT (tributyltin)-induced imposex is observed in femaleBuccinum undatum from the arctic region. The fine structure of the male penis epithelium was investigated and the results were compared between specimens from non-polluted (Spitsbergen, Norway) and highly-polluted (Brittany, France) areas. Differences in the arrangement and structure of the apical microvilli-border, the intercellular spaces, RER and SER content, as well as a high rate of parasitism in the tissue of individuals from Brittany can be detected between the species of both areas. The results indicate a higher degree of pathological changes in the penis epithelial cells of individuals from TBT-polluted areas than in those from Spitsbergen.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Harder, T. ; Lohl, T. ; Bolte, M. ; Wagner, K. ; Hoppe, D.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0040-4039
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Hensen, K. ; Gebhardt, F. ; Bolte, M.

    Weinheim : Wiley-Blackwell
    Published 1997
    Staff View
    ISSN:
    0044-2313
    Keywords:
    Tetrakis-(N-methylimidazolium)-silacyclopentane-dichloride · 2 NMI ; crystal structure ; Chemistry ; Inorganic Chemistry
    Source:
    Wiley InterScience Backfile Collection 1832-2000
    Topics:
    Chemistry and Pharmacology
    Description / Table of Contents:
    Synthesis and Crystal Structure Determination of Tetrakis-(N-Methylimidazolium)-silacyclopentanedichloride · 2 NMIThe reaction of 1,1-dichlorosilacyclopentane with N-methylimidazole in aprotic solvents leads to a 1 : 4 compound, stable at room temperature. The silicon-center of the resulting dication enlarges the coordination number from four to six. Therefore we find the chloride-ions removed from the first area of coordination. They have lost their bonding to the silicon atom. This species is the first Lewisacid/base compound consisting of a heterocyclic alkylsilicon-halide and a nitrogen-base. Two single NMI-molecules per dication are present in the unit cell with no coordination at all. That leads to an exact 1 : 6-ratio of silane to base.
    Notes:
    1,1-Dichlorsilacyclopentan reagiert unter Anlagerung von vier N-Methylimidazol (NMI)-Molekülen in aprotischer Lösung zu einem sechsfach koordinierten Siliciumdikation, bie dem beiden Chloridionen aus der ersten Koordinationssphäre verdrängt werden. Hier liegt der erste Verbindungstyp eines Lewis-Säure/Lewis-Base-Adduktes bestehend aus einem heterocyclischen Alkylhalogensilan mit einer Stickstoffbase vor. Zwei weitere NMI-Moleküle befinden sich pro Dikation in der Elementarzelle, was einem exakten Verhältnis von Silan zu NMI von 1 : 6 entspricht.
    Additional Material:
    2 Ill.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses