Uppsatser om dairy cattle

77 uppsatser · sida 5 av 6

Bredspridning av grönmassa :

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 …

Effekter av högt kaliumintag på magnesiumbalansen hos mjölkkor :

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 …

Strötorvsanvändning i djurstallar

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

Användning av könssorterad sperma i nötkreatursaveln :

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 …

Djurförbud

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.

Norrländsk känsla för Japan

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 …

Bevarande av svensk låglandsboskap

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 …

Äggstockscysta hos mjölkkor

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 …

Ensiling characteristics of Banana peelings

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 …

Brunstvisningsförmåga hos SRB- och Holsteinkvigor

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 …

Förutsättningar och Avsättningar för Biogas för Gröna Vessigebro

Version 1.0

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 …

A screening for Schmallenberg Virus among sheep and goats in Tanzania

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 …

Optimal användning av köttrassemin i svenska mjölkkobesättningar

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 …