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  1. No Access

    Chapter

    Monitoring Peptide-Induced Liposome Breakdown with Fluorescence Correlation Spectroscopy

    The resistance of various bacterial strains against conventional antibiotics has increased rapidly, leading to enhanced interest in antimicrobial peptides [1]. The bacteriolytic activity of linear, cationic an...

    Susanne Gangl, M. Knapp, S. Kuepcue, G. Koehler… in Peptides: The Wave of the Future (2001)

  2. No Access

    Article

    How to correctly determine the different chlorophyll fluorescence parameters and the chlorophyll fluorescence decrease ratio RFd of leaves with the PAM fluorometer

    This contribution is a practical guide to the measurement of the different chlorophyll (Chl) fluorescence parameters and gives examples of their development under high-irradiance stress. From the Chl fluoresce...

    H. K. Lichtenthaler, C. Buschmann, M. Knapp in Photosynthetica (2005)

  3. No Access

    Article

    Side-effects of pesticides on the life cycle of the mite pathogenic fungus Neozygites floridana

    The tomato red spider mite, Tetranychus evansi Baker and Pritchard, is an invasive species in Africa causing considerable damage to Solanaceous crops. The fungal pathogen Neozygites floridana Weiser and Muma from...

    V. W. Wekesa, M. Knapp, I. Delalibera Jr. in Experimental and Applied Acarology (2008)

  4. No Access

    Chapter

    Side-effects of pesticides on the life cycle of the mite pathogenic fungus Neozygites floridana

    The tomato red spider mite, Tetranychus evansi Baker and Pritchard, is an invasive species in Africa causing considerable damage to Solanaceous crops. The fungal pathogen Neozygites floridana Weiser and Muma from...

    V. W. Wekesa, M. Knapp, I. Delalibera Jr. in Diseases of Mites and Ticks (2009)

  5. No Access

    Article

    Reproductive performance of seven strains of the tomato red spider mite Tetranychus evansi (Acari: Tetranychidae) at five temperatures

    The tomato red spider mite Tetranychus evansi Baker et Pritchard occurs on solanaceous plants, and causes serious damage to a variety of crops in Africa and Europe. In 2001 this species was also found in Japan, o...

    T. Gotoh, N. Sugimoto, A. Pallini, M. Knapp… in Experimental and Applied Acarology (2010)

  6. No Access

    Article

    Host plant resistance among tomato accessions to the spider mite Tetranychus evansi in Kenya

    The spider mite Tetranychus evansi has a broad range of host plants. Control of T. evansi has been a big challenge to tomato farmers due to its fast rate of reproduction, development of resistance to chemical pes...

    G. K. Onyambus, R. O. Maranga, L. M. Gitonga… in Experimental and Applied Acarology (2011)

  7. No Access

    Article

    Differential effects of various African nightshade species on the fecundity and movement of Tetranychus evansi (Acari: Tetranychidae)

    The tomato red spider mite Tetranychus evansi Baker & Pritchard is a serious pest of solanaceous plants worldwide. Management of this oligophagous pest in African nightshades has been a challenge to smallholder A...

    L. K. Murungi, M. Knapp, D. Salifu… in International Journal of Tropical Insect S… (2011)