Search for dissertations about: "Dairy production"
Showing result 1 - 5 of 126 swedish dissertations containing the words Dairy production.
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1. Predicting methane production in dairy cows
Abstract : Methane is a potent greenhouse gas, to which enteric fermentation from ruminants contributes significantly. Reliable and accurate predictions of methane (CH₄) production from dairy cows would be of interest to develop mitigation strategies and for national inventories. READ MORE
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2. Environmental Improvments of the Post-Farm Dairy Chain: Production Management by Systems Analysis Methods
Abstract : The production of dairy products is becoming more centralised at the same time as the number of different products is steadily increasing. In this thesis. the environmental impact of such ongoing development trends in the post-farm dairy chain was evaluated and improvements were suggested. READ MORE
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3. Methane production in dairy cows : individual cow variability in methane production
Abstract : Enteric methane (CH4) emissions vary between individual cows, and this variation is attributed to both animal and dietary factors. In addition, measurement technique of in vivo CH4 emissions from individual animals still represents a major challenge for successful emissions mitigation strategies. READ MORE
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4. Milk production from grass and byproducts : for improved sustainability of dairy production
Abstract : Ruminants can produce meat and milk from fibrous feed and byproducts not suitable for human consumption. However, high-yielding dairy cows are generally fed high proportions of cereal grain and pulses, which can be consumed directly by humans. READ MORE
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5. Organic dairy production : herd characteristics and genotype by environment interactions
Abstract : The aim of this thesis was to gain further knowledge about the performance of cows in organic dairy production and their ability to adapt to the organic production environment. Milk production traits, fertility traits, somatic cell count (SCC) and longevity traits were analysed in organic and conventional herds and the reasons for culling in the two systems were investigated. READ MORE