104 uppsatser · sida 4 av 7
… negative socio-economic impact during outbreaks in affected countries. Sheep, horse, cattle, goat, camel, buffalo and human can be infected by the virus, which today is endemic to sub-Saharan Africa and the Arabian peninsula. RVFV has two transmission cycles: the epidemic cycle …
vegetations- och markanvändningshistoria i Läde, Dalarna
… The organisation of ownership and use was complicated; the number of cows, sheep and goats brought to Lade was very large. Half a century later the organisation was more simple and the animals held were reduced to less than half their earlier number. The decrease of numbers of …
… in common feedstuff is about 20%. Many studies, mainly on dry cows or sheep, have shown that the absorption of magnesium in the rumen is negatively affected by the presence of potassium ions. To compensate the lower uptake, extra magnesium can be supplied when the potassium …
utredning av ett utbrott i en svensk alpackabesättning
… but mostly recognized as the causative agent of caseous lymphadenitis in sheep and goats. The disease is described in sheep and goats in Sweden, but present incidence is unclear. There are few scientific publications regarding C. pseudotuberculosis in alpacas, which has given …
en kartläggning av hur olika länder hanterar sjukdomen
Foot rot is a severe claw disease which occurs among sheep and goats in most parts of the world, with outbreaks in hot and humid weather. It is a contagious bacterial infection caused by Dichelobacter nodosus in association with Fusobacterium necrophorum. Foot rot has a negative …
Scrapie is an infectious neurologic disease in sheep caused by prions, corresponding to transmissible spongiform encephalopathies (TSEs) in other species. The prion is presumably constituted of PrPSc, the misfolded form of the normal endogenous prion protein, PrPC, which is …
Studien genomfördes i Shompole i södra Kenya. I det här området är invånarna herdar som förlitar sig på kor, får och getter som sin enda inkomstkälla. De föder upp boskap under extensiva förhållanden, med naturligt bete som huvudsaklig födokälla för sina djur. Sex besättningar …
… purpose of this literature study was to describe the seasonal reproduction in sheep and the presence of genetic variation in fertility traits. Methods to induce oestrus are described and the possibilities to change the reproduction season through breeding are discussed. Sheep …
djurbenen belyser den gotländska medeltida borgens husdjurshållning samt husgrundernas användningsområden
… by analyzing the osteological material. The analysis revealed that bones from sheep/goat were more common than bones from cattle. This means the inhabitants most probably eat meat from smaller herbivores more often than meat from cattle. Pigs have also been consumed at the …
Animal welfare is of increasing concern in present society. In commercial pig farming, animal welfare problems are common. One of the causes for these problems is the barren environment in which pigs are housed, which can cause oral manipulation of pen mates. Providing straw …
… of wolf establishments are e.g. competition for moose, depredation on sheep and attacks on hunting dogs. Wolf related issues are commonly highlighted in different media. People are expressing fears regarding wolves? impact on e.g. the sheep industry, forest holding prices, house …
Fertilitetsegenskaper har ofta låga arvbarheter och selektion baserat på fenotyp är ofta ineffektiv och långsam. För att förbättra fertilitetsegenskaper som ovulationsmängd och kullstorlek hos får är det effektivast att selektera avelsdjur utefter deras genotyp. Olika mutationer …
This thesis examines the sheep shed called Ronningsgift, and its historical functions and geographical location. The study aims to make a comprehensive gathering of the existing knowledge and to shed light on new theories about the history of Ronningsgift. This is done through …
skogshistoria på Ängsön-Marskär i Stockholms södra skärgård
… cut in order to restore the old pastures, and then maintained with grazing sheep. Levels two and three should be left for free development. The island's nature would then resemble the landscape historically found in the area. It is easy to misjudge the age of the archipelago …
… of buildings, the first one is a shed, the second one is three polytunnel sheephouses. I feed them with a TMR wagon onto three electric bands. Each band is 100 meters and has a 4 by 100 meter box on each side. The purpose of this work is to see if a spring lamb production is …
