1–20 von 74 Ergebnissen
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    Direct and indirect UV-B effects on freshwater zooplankton

    Hessen, D. O. / Commission of the European Communities / Directorate General for Science, Research and Development | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Effects of UV-B irradiation on motility, pigment systems and photobehaviour of the colored ciliate Blepharisma japonicum

    Sgarbossa, A. / Lucia, S. / Lenci, F. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    The combined effects of increased UV-B radiation and elevated levels of tropospheric O~3 on physiological processes in European Beech (Fagus sylvatica)

    Zeuthen, J. / Pallundan-Mueller, G. / Commission of the European Communities et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Health effects of environmental ultraviolet irradiation: an overview

    Arlett, C. / Commission of the European Communities / Directorate General for Science, Research and Development | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Oxidative DNA modifications induced by endogeneous photosensitizers in mammalian cells

    Epe, B. / Pflaum, M. / Commission of the European Communities et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    UV-B induced DNA fragmentation in phytoplankton is mediated by an influx of Ca^2^+ and activation of Ca^2^+ /Mg^2^+ -dependent nucleases

    Scheuerlein, R. / Thar, B. / Treml, S. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Effects of solar ultraviolet radiation on tropical periphytic algal assemblages

    Santas, R. / Commission of the European Communities / Directorate General for Science, Research and Development | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Effects of enhanced natural UV-B irradiation on motility and pigmentation of three species of phytoplankton

    Gerber, S. / Haeder, D.-P. / Commission of the European Communities et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Effect of UV-B on characteristics of the marine diatom Cyclotella sp.

    Buma, A. G. J. / Zemmelink, H. J. / Sjollema, K. A. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Hypersensitivity of human peripheral blood lymphocytes to UV-B and UV-C irradiation: effect of deoxyribonucleosides

    Arlett, C. F. / Waugh, A. P. W. / Lowe, J. E. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Ozone depletion and skin cancer risks: a scenario study

    Slaper, H. / Den Elzen, M. G. J. / Van der Woerd, H. J. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Alterations in skin and lymphocytes during a sunbathing vacation

    Bech-Thomsen, N. / Munch-Petersen, B. / Lundgren, K. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Flow cytometric analysis of micronuclei induced by UV-B radiation from a sun simulator

    Wessels, J. M. / Kofferlein, M. / Seidlitz, H. K. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    The effect of UV-radiation on PMMA and PC-glazing materials

    Lehmann, G. / Commission of the European Communities / Directorate General for Science, Research and Development | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Measurements of spectrally resolved actinic fluxes for the determination of tropospheric ozone photolysis frequencies and comparison with data from chemical actinometry

    Mueller, M. / Kraus, A. / Hofzumahaus, A. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Effects of solar UV-B irradiation on aquatic ecosystems: an overview

    Hader, D.-P. / Commission of the European Communities / Directorate General for Science, Research and Development | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Effects of UV-B irradiation on orientation movements of higher plants

    Tendel, J. / Helm, I. / Commission of the European Communities et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Ultraviolet radiation dosimetry with uracil thin layer sensors

    Gaspar, S. / Berces, A. / Grof, P. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    UV-induced, toxic reaction to methenamine hippurate

    Selvaag, E. / Thune, P. / Commission of the European Communities et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems

    Provision of UV irradiation for experimental plant ecology

    Seidlitz, H. K. / Doehring, T. / Koefferlein, M. et al. | British Library Conference Proceedings | 1995
    Schlagwörter: ecosystems