Sökning: "cellhalt i mjölk"

Hittade 3 uppsatser innehållade orden cellhalt i mjölk.

  1. 1. Analys av juverhälsodata från kärnbesättningen Viken

    L3-uppsats, SLU/Dept. of Animal Breeding and Genetics

    Författare :Emelie Tufvesson; [2007]
    Nyckelord :mjölkkor; kärnbesättning; juverhälsa; celltal; testdagsmodell; avelsvärdering;

    Sammanfattning : Nötcenter Viken is a Swedish nucleus herd for dairy cattle. The goal for the farm is to select suitable mothers for the next top generation of bulls. Today the selection for udder health is based on a pedigree index and phenotype data. The pedigree index is based on the cow's father and grandfathers breeding values. LÄS MER

  3. 2. Samband på individnivå mellan akuta klövskador och cellhalten i mjölk hos mjölkkor

    L3-uppsats, SLU/Dept. of Animal Environment and Health

    Författare :Frank Lilja-Helmersson; [2005]
    Nyckelord :klövskador; cellhalt; akuta klövskador; individnivå;

    Sammanfattning : The purpose of the present study was to investigate the cow-level association between acute hoof lesions and the somatic milk cell count in dairy cattle. Cows from three loose-housed Swedish dairy herds were enrolled in the study if they had an acute hoof lesion treated by a veterinarian or professional hoof trimmer during the preceding year, according to farmer records. LÄS MER

  4. 3. A comparison between bulk tank milk samples and individual milk samples from dairy herds in Uruguay

    L3-uppsats, SLU/Dept. of Microbiology

    Författare :Anneli Axelsson; [2004]
    Nyckelord :mastitis; sub-clinical mastitis; bulk tank milk; Uruguay;

    Sammanfattning : Uruguay is situated between Argentina and Brazil in eastern South America and is the main exporting country of milk and milk products in the region. Thus, the dairy industry is of great economic importance to Uruguay. Mastitis is an inflammatory reaction of the mammary gland, which has significant health and economic implications. LÄS MER