Essays about: "mjölkavkastning"

Showing result 26 - 30 of 112 essays containing the word mjölkavkastning.

  1. 26. Effects of extruded linseed on methane emission and milk production of dairy cows

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

    Author : Stina Blomdahl; [2019]
    Keywords : extruded linseed; methane output; fatty acid; milk yield;

    Abstract : The agriculture sector is one of the major sources to produce greenhouse gases of today. One big contributor is methane (CH4) generated during rumen digestion of the feed carbohydrates. One approach to lower CH4 output from the agriculture sector, is to change the diet for the cows. READ MORE

  3. 27. Hur påverkas kotrafiken av blandfodrets sammansättning vid utfodring i automatiska mjölkningssystem?

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

    Author : Maja Blom; [2018]
    Keywords : lata kor; kotrafik; blandfoder; mjölkningsrobot; fullfodermix;

    Abstract : Studiens syfte var att undersöka hur sammansättningen av blandfoder påverkar den frivilliga kotrafiken (hur ofta korna frivilligt går till mjölkning) på gårdar med automatisk mjölkning (AM). Studien genomfördes på elva gårdar i Västra Götalands, Gävleborgs och Västernorrlands län där korna utfodrades med blandfoder på foderbordet totalt 939 kor. READ MORE

  4. 28. Kraftfoder baserat på spannmål eller betfiber i fullfodersystem till svenska mjölkkor : effekter på mjölkavkastning, foderkonsumtion och resursutnyttjande

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

    Author : Matilda Johansson; [2018]
    Keywords : mjölkproduktion; biprodukter; potentiellt humant livsmedel;

    Abstract : The use of cereals as feedstuffs for ruminants has been questioned, critics claim that only fiber rich feed materials such as roughage and by-products belong in dairy cattle feeding. In feed based on by-products, the cereals are usually replaced with sugar beet pulp to provide the dairy cattle with easily fermented carbohydrates. READ MORE

  5. 29. Udder health in dairy cows in Tajikistan – prevalence of mastitis and bacteriological findings

    University essay from SLU/Dept. of Clinical Sciences

    Author : Elisabeth Genfors; [2018]
    Keywords : milk; bovine mastitis; Tajikistan; small household farm; commercial dairy farm; bacteriological cultivation;

    Abstract : Agriculture, including dairy production, is one of the most important industries in Tajikistan, occupying more than 50% of the country’s population. Consequently, milk is an important source of income, but it also contains essential nutritional components. READ MORE

  6. 30. Genetic correlations among longevity, claw and leg health evaluated in the nordic countries and type traits evaluated in USA, in Holstein Dairy Cattle

    University essay from SLU/Dept. of Animal Breeding and Genetics

    Author : Isabelle Hultdin; [2018]
    Keywords : genetic correlation; type traits; claw and leg health; longevity; Holstein; dairy cattle;

    Abstract : The Holstein breed is known for its high milk yield and this has been achieved partially by genetic selection for yield. As a consequence, functional traits have deteriorated. Claw and leg disorders are common reasons for involuntary culling: 8.4% to 8. READ MORE