Sökning: "Populationsstudier"

Visar resultat 6 - 7 av 7 avhandlingar innehållade ordet Populationsstudier.

  1. 6. The MHC genes: variation and impact on life-history traits in house sparrwos

    Författare :Maria Karlsson; MEMEG; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; MHC-I; house sparrow; 454-amplicon sequencing; cDNA; functional clustering; trans-species evolution; nestling survival; mate-choice;

    Sammanfattning : In birds the major histocompatibility complex (MHC) organization differs both among and within orders. Galliformes often have simple arrangements with few transcribed MHC genes whilst many songbirds (Passeriformes) have a complex arrangement with many MHC genes and also presence of pseudo-genes. LÄS MER

  3. 7. Chronic Obstructive Pulmonary Disease (COPD) Epidemiological and Pan-airway Aspects

    Författare :Ulf Nihlén; allergologi och palliativ medicin Lungmedicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Respiratory system; spirometry; nasal polyposis; nasal symptoms; prevalence; incidence; coronary heart disease; alcohol; airways; COPD; FEV1; Andningsorganen;

    Sammanfattning : Background – Chronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality worldwide. However, there is little information on the prevalence and particularly on the incidence of COPD. LÄS MER