Uppsatser om dairy cattle
77 uppsatser · sida 5 av 6
Examensarbete · SLU
… of ley is used at many places in Europe, but the quality criteria of the dairy company is often not as high as in Sweden. For that reason we choose to gather the experiences from milk producers in Sweden that not practice, drying forage in swath. We have done this with a …
Examensarbete · SLU
… and is associated with tetany, known as grass staggers. A high yielding dairy cow often loses more magnesium daily in the milk than she has available in the body, and magnesium thereby needs to be provided in the feed to prevent the cow from being affected by deficiency …
en litteraturgenomgång
Examensarbete · SLU
… are unclear and needs further investigation. Peat is suitable as litter for dairy cows, young cattle and pigs. There is evidence for less foot problem and less labour input in peat litter systems. Horses benefit from peat beds by less suffering from cough and foot problem. In …
Annons
Examensarbete · SLU
… analysed. The study was based on observations on cows from the experimental dairy herd (Jälla) of the Swedish University of Agricultural Sciences. Body condition scoring and measurements of live weight and subcutaneous fat were performed during the period 1997 to 2002. The body …
Examensarbete · SLU
… aim of the study was to find out if particle size influences the behaviour of dairy heifers, in particular with regard to eating behaviour and abnormal behaviours. The study was conducted at Uddetorp farm high school in Skara. Forty-two heifers of the breeds SR and SF were …
Examensarbete · SLU
… to have a higher proportion of offspring of either one or the other gender. In dairy cattle, heifers are more valuable, while in beef stock bulls are preferred. Semen is sorted based on the difference in DNA content between the X- and Y-chromosome in the genome of the sperm …
en granskning av beslut enligt 29 § djurskyddslagen under 2006-2008
Kandidatuppsats · SLU
… possession is beef cattle, which account for about 80 pieces of the decisions. Dairy cows account for only 12 pieces of the decisions in terms of possession and are not specified on the prohibitions.
Kandidatuppsats · SLU
… as descending from earlier Swedish Friesian. Based on data from the Swedish Dairy Association and the Central data-base of animals (cattle), CDB, the result was that there are 296 such cows, spread over 114 herds. Most herds are in Skåne, Västra Götaland and Jönköping County.The …
Masteruppsats · SLU
… as descending from earlier Swedish Friesian. Based on data from the Swedish Dairy Association and the Central data-base of animals (cattle), CDB, the result was that there are 296 such cows, spread over 114 herds. Most herds are in Skåne, Västra Götaland and Jönköping County.The …
Kandidatuppsats · SLU
… important ovarian dysfunction and is a major cause of reproductive failure in dairy cattle. A cystic ovarian follicle is a persistent follicular-like structure on one or both of the ovaries. It is at least 2,5cm in diameter and it has to persist for at least ten days while a …
Kandidatuppsats · SLU
Urbaniseringen i Kampala växer snabbare än den ekonomiska tillväxten, vilket skapar en stor grupp människor med så svag köpkraft att de inte kan köpa mat för dagen. En lösning på problemet är att odla sin egen mat, men med de begränsade landarealer som en växande befolkning …
Masteruppsats · SLU
Oestrus in dairy cattle has changed over the last decades, the duration has decreased and the intensity of oestrus has declined. A possible explanation can be their high and increasing milk production. Heifers ability to show oestrus is probably not affected to the same extent …
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Högskoleuppsats · Högskolan i Halmstad
… Vessigebro, in Falkenberg and its surrounding areas housing one percent of all dairy cattle and two percent of all pigs in Sweden. This means that there is a large amount of manure as a basis for producing biogas in the area. A number of farmers have therefore formed a …
Masteruppsats · SLU
… Acute SBV infection causes diarrhoea, fever and reduced milk production in dairy cattle, but it is mainly the reproductive disorders (abortions, malformed foetuses and stillborn animals) in ruminants that have caused substantial economical losses. The prevalence of the virus …
Kandidatuppsats · SLU
… Blonde d?Aquitaine, Charolais, Hereford, Limousin, Simmental och Highland cattle. År 2014 var 4,6 % av semineringarna av mjölkor med köttrastjurar, 2013 var de 3,3 % . Flera forskare har undersökt köttraskorsningarnas tillväxt och slaktkroppsegenskaper och kommit fram till att …