Essays about: "Dairy breed"

Showing result 6 - 10 of 106 essays containing the words Dairy breed.

  1. 6. Time budgets of dairy cows in cow-calf contact system with automatic milking

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Teresa Johansson; [2021]
    Keywords : Dairy cows; Time budget; AMS; Cow-calf contact;

    Abstract : Time budgets of dairy cattle are useful to determine the amount of time the cows can allocate to all the behaviours throughout the day. In an automatic milking system (AMS), time budgets are of interest as the individuals are able to choose how to spend the majority of their time, besides the time in the milking robot, and can be used to ensure adequate amounts of time are spent on essential behaviours, such as lying and eating. READ MORE

  3. 7. Uppföljning av mastit orsakad av Escherichia coli hos nöt : vilken roll spelar behandlingen för kons överlevnad?

    University essay from SLU/Dept. of Clinical Sciences

    Author : Monica Höjerslev; [2021]
    Keywords : mastit; nötkreatur; mjölkkor; Escherichia coli; behandling; kinoloner; trimetoprim; sulfonamid; enrofloxacin; trimsulfa;

    Abstract : I Sverige har mjölkproduktionen genomgått stora förändringar de senaste fyra decennierna, med större besättningar och högre mjölkproduktion som resultat, vilket ställer stora krav på lantbrukaren vad gäller omvårdnad om sina kor, annars kan korna drabbas av sjukdomar. Något som har stor påverkan på mjölkproduktionen är om kon får juverinflammation (mastit). READ MORE

  4. 8. Variation in Swedish bovine raw milk from 1995 to 2020 : focus on composition and properties

    University essay from SLU/Department of Molecular Sciences

    Author : Ylva Eriksson; [2020]
    Keywords : protein; fat; lactose; calcium; citrate; somatic cell count; pH;

    Abstract : The composition and properties of Swedish bovine raw milk are influenced by several factors which have varied over the last 25 years. Factors influencing milk quality include: bovine breed, stage of lactation, type of feed, and climate. READ MORE

  5. 9. Composition and processability of milk from older cows : a pilot study on milk quality differences between young and old cows

    University essay from SLU/Department of Molecular Sciences

    Author : Gabriella Apelthun; [2020]
    Keywords : Raw milk quality; lactation number; gel firmness; rennet coagulation time; Swedish Holstein; Swedish Red;

    Abstract : Most Swedish dairy cow’s life expectancy is five years, which is 2.5 lactations. The most common reason for dairy cows being culled are e.g. READ MORE

  6. 10. Total proteolysis in bovine raw bulk milk of Northern Sweden

    University essay from SLU/Department of Molecular Sciences

    Author : Elina Toss Ekmyr; [2020]
    Keywords : total proteolysis; plasmin; SDS PAGE; total bacteria count; somatic cell counts;

    Abstract : Proteases are enzymes that catalyze protein breakdown. The major indigenous protease is plasmin, that together with proteases originating from somatic cells and bacteria, accounts for most of the proteolytic activity in bovine milk. In many dairy products, the key characteristics depends on the concentration and composition of the milk proteins. READ MORE