Essays about: "värddjur"

Showing result 21 - 23 of 23 essays containing the word värddjur.

  1. 21. Sjukdomsresistens eller sjukdomstolerans inom husdjursaveln - en jämförelse

    University essay from SLU/Dept. of Animal Breeding and Genetics

    Author : Stina Burri; [2012]
    Keywords : sjukdomsresistens; sjukdomstolerans; nöt; resursfördelning; reaktionsnorm;

    Abstract : Tolerance and resistance are two different defence mechanisms within the immune system that differ from each other in many ways: However it is not clear which of the two is the most advantageous in dairy production. Resistance is described as the ability to fight a pathogen in a host. READ MORE

  3. 22. Elakartad katarralfeber : Orsak, verkan och konflikt

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Mikaela Nilsson; [2011]
    Keywords : elakartad katarralfeber; nötkreatur; infektion; AlHV-1; malignant catarrhal fever; cattle ; infection; gnu; wildebeest;

    Abstract : Elakartad katarralfeber är en dödlig sjukdom hos nötkreatur som orsakas av herpesvirus från får eller gnuer. I områden där båda virusvarianterna finns kan man skilja dem åt genom PCR-metoder. Sjukdomen verkar bero på en virusorsakad obalans i immunförsvaret och karaktäriseras av infiltration och ansamling av CD8+ T-lymfocyter. READ MORE

  4. 23. Late Cretaceous coprolites from the Kristianstad Basin, southern Sweden

    University essay from Lunds universitet/Geologiska institutionen

    Author : Urban Månsby; [2009]
    Keywords : coprolites; Cretaceous; Kristianstad; Åsen; spiral; koproliter; krita; spiralformade; Earth and Environmental Sciences;

    Abstract : Vertebrate coprolites from the Upper Cretaceous (Campanian) of the Åsen locality, Kristianstad Basin, southern Sweden, are described and illustrated. Their fecal origin was supported through chemical analyses revealing a calcium phosphate composition. READ MORE