879 uppsatser · sida 49 av 59
en litteratursammanställning om såtid, radavstånd och utsädesmängd
… than commonly is used today. Wider row spacing can be interesting if it causes substantially reduced establishment costs, if it is able to compensate for a likely yield level reduction caused by the wider spacing. In organic cultivation wider row spacing is an opportunity for …
… problems in their herds. This study indicates that the virus circulates and causes subclinical infections in sheep and goats in Zambezia. In future research it would be interesting to focus on the big differences between the farms.
and preparations for a metagenomic survey of virus in mosquitoes
… 2011 as an "emerging infectious disease" in dairy cows in Germany. The virus causes fever, diarrhea and reduced milk production in dairy cows as well as abortions and malformations in newborn calves. From these cows could SBV be detected using metagenomic technique. When the …
… tissue, caused by S. aureus is a big problem in dairy cattle production. It causes suffering for the cow and curing or replacing the infected cow is costly for the farmer. It is known that beef cattle also suffer from mastitis caused by S. aureus. The aseptical methods commonly …
… and insensibility in the animal. The second step is exsanguination, which causes bleeding and eventually death. What death really means in these situations has been discussed intensively, but still no agreed definition has been accepted. Nonetheless, it is conceded that animals …
… lack of efficacy and vaccine-induced immunosuppression. There are different causes and sometimes several factors influencing the effect the vaccine has on the individual dog. Individual and immune-mediated factors in the dog as well as the vaccine components, handling and …
… the views of the owners and the views of the veterinary staff regarding the causes of non-compliance and what could be done to facilitate future compliance. Ultimately, the key to securing increased pet-owner compliance lies in improving relations and communication between …
… the generally accepted theory in veterinary medicine that orthopedic surgery causes a higher degree of pain than soft tissue surgery. An additional aim of this study were to compare the results to other validations of the protocol, referring to the study involving the validation …
… is a serious occasional complication of general anaesthesia in horses. It causes not only pain and suffering to the horse, but also suffering (trauma) to the owner with increased veterinary costs. In the worst case PAM can be fatal. The anaesthetic nurse must know which …
a proposal for balancing green area preservation and urban development in the city of Uppsala
Rapid urbanization causes competition over land use between green area preservation and urban development in cities and greatly affects ecosystems as well as human well-being. This conflict is significant all around the world as many cities are now replacing existing green areas …
Fusarium graminearum causes reduction in both yield and quality in cereal grain worldwide. One of the diseases it can cause is Fusarium Head Blight (FHB). Both sexually and asexually produced spores can infect living plants. Asexual conidia are produced in the mycelium while …
… Umeälven. The area consists of shifting habitat and complex structures which causes difficulties for smolt on their migration out to sea. The aim of this study was to try to determine the effects of feed restriction, fin conditions and different physical barriers in the river …
… annually, with acute gastroenteritis as a consequence. One of the major causes of contaminated foods is related to food- and waterborne viruses. To be able to trace back the source of contaminant, the method of detecting viruses must be specific and sensitive. No standardized …
… processes. Lipolysis is the enzymatic degradation of fat and is the one of the causes for an elevated amount of free fatty acids (FFA) in milk. Further, the change in fatty acid (FA) composition in milk can affect the stability of the product and also the manufacturing process …
… important. The purpose of this study is to describe and discuss the underlying causes of two sources of pollution, particulate matter and sulfur dioxide, as well as what drives individuals' and firms' environmentally destructive behavior. Existing instruments and possible future …
