Essays about: "early lactation"

Showing result 1 - 5 of 38 essays containing the words early lactation.

  1. 1. Är mjölkprover en alternativ provtagningsmetod för diagnostik av lentivirus hos små idisslare?

    University essay from SLU/Dept. of Clinical Sciences

    Author : Elin Fogelberg; [2023]
    Keywords : maedi-visna; kaprin artrit encefalit; SRLV; serum; mjölk; pool; frysning; kontrollprogram; ELISA;

    Abstract : Lentivirus hos små idisslare (engelska: small ruminant lentivirus; SRLV) innefattar två olika virus: visna-maedivirus (VMV) och kaprin artrit encefalitvirus (CAEV). Dessa två virus orsakar kroniska infektioner hos små idisslare som slutligen leder till döden. READ MORE

  3. 2. Raps till mjölkkor – ett närproducerat proteinfoder

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

    Author : Andrea Brissa Menacho; [2023]
    Keywords : miljöpåverkan; mjölkkor; mjölkproduktion; proteinfodermedel; rapskaka; soja;

    Abstract : I Sverige utfodras mjölkkor med grovfoder som vanligtvis består av vallväxter, gräs och/eller baljväxter som har en hög halt av proteiner om det är skördat i det tidiga stadiet. Det kompletteras i regel med spannmålsbaserat kraftfoder, vilket dock inte är tillräckligt för att täcka kornas proteinbehov. READ MORE

  4. 3. Effects of cow-calf contact on feed intake, milk production and energy balance in dairy cows in early lactation

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

    Author : Carina Tufvesson; [2021]
    Keywords : Cow-calf contact system; dairy cow; suckling; feed intake; feeding pattern; milk production; energy balance;

    Abstract : The objective of this study was to compare the production level, feed intake and energy balance in early lactation of non-suckled cows against cows in a cow-driven cow-calf contact (CCC) system. CCC systems have become interesting to evaluate as they are thought to provide a more natural behaviour for both the cow and calf, several studies have reported higher growth and better health in calves kept in these systems. READ MORE

  5. 4. Extrusion of grass silage and its effect on feed intake, milk production and ingestive behaviour of dairy cows

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

    Author : Markos Managos; [2020]
    Keywords : extrusion; grass silage; dairy cows; milk production; milk composition; rumen pH; ingestive behaviour;

    Abstract : Grass and clover ley is the main forage crop in Sweden, however, its restrictive role in feed intake limits the total amount included in the diet of a dairy cow. This study examined the effect of extrusion on grass silage intake, milk production, ingestive behaviour and rumen pH. READ MORE

  6. 5. Separation mellan mjölkko och kalv : begränsad digivning som alternativ

    University essay from SLU/Dept. of Animal Environment and Health

    Author : Zara Webjörn; [2020]
    Keywords : begränsad digivning; artificiell digivning; mjölkproduktion; Bos taurus; ko; kalv;

    Abstract : Livsmedel av komjölk är mycket vanliga i Sverige. För att producera mjölken till produkterna behöver man mjölkkor som blir dräktiga och föder kalvar. READ MORE