Uppsatser om trace

303 uppsatser · sida 1 av 21

Spårelement i Sveriges jordbruksmark

flöden, trender och fältbalanser

Magisteruppsats · SLU

Field balances based on supply and removal of trace elements from the topsoil have been calculatedfor farms specialized in crop, dairy and pig production in Sweden. Today's field balances have beencompared with the field balances of 1990 in order to examine if, and then how, the …

Växters upptag av spårämnen från rödfyr

ett odlingsförsök vid tre rödfyrshögar i Västra Götalands län

Examensarbete · SLU

… among other elements. The aim of this paper is to examine the uptake of trace elements in vegetables grown on burnt alun shale and lime to determine whether or not the surrounding environment and humans are exposed to these elements by eating plant products. A cultivation trial …

A porcine type 1 Diabetes Mellitus model, for non-invasive in vivo imaging of the glucagon-like peptide-1 receptor in the pancreas, using [68Ga]Ga-DO3A-VS-Cys40-conjugated synthetic exendin-4 in PET-CT

Masteruppsats · SLU

… in beta-cells was examined, using the positron emission tomography (PET) tracer [68Ga]Ga-DO3A-VS-Cys40-exendin-4 as a marker, in native pancreatic beta-cells of a porcine diabetic animal model and healthy controls. Eight Swedish high-health domestic pigs were randomly assigned …

Transporttider för vatten i närområdet till en vattentäkt

spårämnesförsök i en isälvsavlagring

Examensarbete, avancerad nivå · Uppsala universitet

… work to develop methods for a more certain delineation of protection areas, a tracer test was performed in an esker located 25 kilometres NW of the town Uppsala. The purpose of this master thesis was to perform, describe and evaluate the tracer test. Travel times from the tracer …

Nära Frånvaro

C-uppsats · Göteborgs universitet · 2008

… the absentMy project is based on the idea that we all leave something behind, traces which tell stories about us for others to read.I wanted to give these traces a value by collecting them in a book. My aim was to create pictures open enough so others can fill in their own …

Food traceability system for Swedish origin food items

an assessment of the application ”våga fråga - få en bonde på köpet” from a farmer perspective

Examensarbete, avancerad nivå · SLU

… to doubt food labelling. Hence an interest in agro-food supply chain ”traceability” has increased, usually named tracking and tracing. In the end of April 2013 a new form of a traceability system was launched, named ”Våga Fråga ” Få en Bonde på Köpet? (Dare to ask ” get a farmer …

Riktlinjer för modellering av reaktorkylpumpar i TRACE

Examensarbete, avancerad nivå · Umeå universitet

… startat ett projekt för modelleringen av detta i den termohydrauliska koden TRACE. En viktig del i modelleringen av LOCA är hur reaktorkylpumparna beter sig när dom får hantera ett tvåfasflöde och då främst hur försvagad deras pumpförmåga blir. För att kunna göra en korrekt …

Utvärdering av nätverkssimulering och enhetsemulering

GNS3 och Packet Tracer

Högskoleuppsats · Mittuniversitetet

Denna rapport tar upp hur ett par olika programvaror, nämligen Packet Tracer och GNS3 kan användas för att simulera verklig utrustning i syftet att använda dessa hos ett företag i labbmiljö för att förbereda en implementation av ny hårdvara samtidigt som kostnaderna kan hållas …

Ifrågavarande kronopark skall benämnas Skatan

en skogshistorisk analys av Ekoparken Skatan

Examensarbete · SLU

… forest structure to present date. By studying historical records and cultural traces in the forest I have been able to analyze the forest ecosystem on a smaller, as well as on a larger spatial scale. On the basis of these results I have presented recomendations for the future …

Concentration and offtake of trace elements and macronutrients in Italian ryegrass (Lolium multiflorum Lam.) and spring barley (Hordeum vulgare L.) grown on soils amended with water treatment residual sludge

Masteruppsats · SLU

… of WTR application on cropgrowth and concentrations of macronutrients and trace elements (including micronutrients andpotential toxic elements). A greenhouse pot experiment was conducted with three soils; a clayloam rich in phosphorous (P), a loamy sand rich in P, and a silty …

Jakten på den rituella måltiden

Lipidanalyser med GC-MS på cypriotisk järnålderskeramik från kultplatsen Ayia Irini

Kandidatuppsats · Stockholms universitet

… from the Late Bronze Age throughout the Cypriot Iron Age. The results showed traces of vegetable lipids in almost all samples, and traces of lipids from terrestrial animals in all but two. One sample showed traces of resin. Several samples were contaminated by different …

Ett gammalt kulturlandskap i Vindelfjällen

skogshistoria och markutnyttjande i Vuornavagge under 300 år

Examensarbete · SLU

… 8000 B.P., and their presence has marked the landscape in various ways. Older traces include the remains of hearths and dwelling sites, but there are also remains, such as culturally modified trees (CMT's), resulting from more recent activities in forested areas. This study …

Analysis of Intent Specification and SystemUpgrade Traceability

Examensarbete, grundnivå · Linköpings universitet

… combined. The tool SpecTRM was also studied during this work. It showed that traceability is of great importance during system upgrades. Since SpecTRM does not support formal verification of safety properties in design models, the SpecTRM-RL models were translated to Esterel …

Transporttidsmodellering vid provpumpning i heterogen jord

spårämnesförsök i en isälvsavlagring

Examensarbete, avancerad nivå · Uppsala universitet

… methods for delineating protection zones for groundwater supply wells, a tracer experiment was performed in a glaciofluvial esker formation in Järlåsa. On the basis of the experiment, a numerical flow model was created for the test site. The purpose of this master’s thesis was …