Blar i Faculty of Biosciences (BioVit) på emneord "Cattle"
Viser treff 1-6 av 6
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Effect of access to dam on play behavior in dairy calves in a cow-calf contact system
(Master thesis, 2022)The common practice of immediate separation of cow and calf in dairy production is being questioned, and there is an increasing interest from the public and from the industry to assess alternative solutions for cow-calf ... -
The effect of Jersey in Norwegian dairy production
(Master thesis, 2022)Alterations in customer demands has the latest years increased the aggregate demand for milk fat from Norwegian dairy production. To encourage farmers to produce more milk fat, the premium for fat has been increased to ... -
Genetic analyses of new milkability, temperament, and udder health traits for Norwegian Red cows based on data from automatic milking systems
(PhD Thesis;2020:24, Doctoral thesis, 2020)The overall aim was to investigate several novel phenotypes recorded routinely for individual cows milked in automatic milking systems (AMS). Data were gathered from 77 Norwegian dairy farms, with additional data from ... -
Genetic analyses of semen characteristics in Norwegian Red
(PhD Thesis;2021:62, Doctoral thesis, 2021)The research on the genetics of bull fertility is limited, many studies are old, estimates are often based on few observations or few bulls, and with large or lacking standard errors. With more than 20 years of data on ... -
Kastrerte oksar : ein joker til å nytte ubrukte norske inn- og utmarksbeiteressursar?
(Master thesis, 2022)I lys av klima- og naturkrisa, aukande svolt og fare for internasjonal uro, er det behov for å gjere matsystem meir berekraftige. Å ta i bruk ledige beiteressursar i den norske storfeproduksjonen kan vere eit godt grep i ... -
Saccharina latissim in rations for dairy cows : effects on feed intake, milk yield and chemical composition of the milk
(Master thesis, 2022)As the world’s population is increasing, this sets demands to an increased food production. One way that Norwegian agriculture can meet these demands is to increase the use of naturally given resources in a sustainable ...