Essays about: "artbestämning"

Showing result 1 - 5 of 12 essays containing the word artbestämning.

  1. 1. Utvärdering av metod för att morfologiskt särskilja björkarterna Betula pendula och Betula pubescens

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Pontus Nykvist; [2022]
    Keywords : björk; morfologi; artbestämning; fällningsmetoden; Silver birch; Downy birch;

    Abstract : Birch is the third most common tree species in Sweden and has previously been seen as a weed in the forests. In the last 20 years, birch has had a clearly increasing trend in Swedens growing timber stock, but there are still many knowledge gaps regarding management, regeneration, processing, and its impact on the environment. READ MORE

  3. 2. Spridning och faktorer som påverkar förekomsten av Anisakis spp. hos fisk

    University essay from SLU/Dept. of Clinical Sciences

    Author : Rebecca Runesson; [2019]
    Keywords : Anisakis; fisk; förekomst; epidemiologi; riskfaktorer;

    Abstract : Syftet med denna litteraturstudie är att undersöka prevalensen av Anisakis spp. hos fiskar i olika vatten och hav samt vad som kan orsaka dess förekomst. Anisakis spp. är ett globalt spritt släkte av nematoder som i olika stadier i livscykeln infekterar en rad arter av zooplankton, fiskar och valar. READ MORE

  4. 3. Species identification of ticks collected in Skåne county and their role in the epidemiology of tick-borne Encephalitis (TBEV)

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

    Author : Phimphanit Choklikitumnuey; [2019]
    Keywords : ticks; tick-borne diseases; tick-borne encephalitis; TBEV;

    Abstract : Skåne is the southernmost county of Sweden where new tick species could become established due to the topography with milder climatic conditions and the geographical bordering with northern continental Europe. Ticks also play an important role as vectors and transmitter of tick-borne encephalitis, a viral disease caused by tick-borne encephalitis virus (TBEV), for which the incidence of human cases increased twice during 2011-2013 and 2014-2017 in Skåne county. READ MORE

  5. 4. Cross-sectional study of Anaplasma spp. in goats and sheep in Mongolia : a comparison between species in relationship to pasture conditions

    University essay from SLU/Dept. of Clinical Sciences

    Author : Malin Jansson Lagerkvist; [2017]
    Keywords : Anaplasma ovis; ovine and caprine anaplasmosis; Mongolia; sheep; goats;

    Abstract : Anaplasma ovis, the main aetiology behind of ovine and caprine anaplasmosis, is a vector-borne bacterium of the order Rickettsiales, capable of infecting erythrocytes of small ruminants. The infection is generally a subclinical or mild condition, but stress-factors as co-infections, vaccinations, or transports may aggravate the disease. READ MORE

  6. 5. Prevalence of subclinical mastitis and intramammary infections in camels with clinically healthy udders in Kenya

    University essay from SLU/Dept. of Clinical Sciences

    Author : Daniel Goncalves; [2017]
    Keywords : mastitis; subclinical mastitis; scm; intrammammary infection; imi; camel; camels; Kenya; dromedary; milk; udder; teat; length;

    Abstract : For pastoralists in Kenya camel milk is an important source of nutrition and income. Previous studies have revealed that subclinical mastitis (SCM) is both common in camels and unknown amongst the pastoralists themselves. READ MORE