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1481 Uppsatser om Sexual selection - Sida 61 av 99

Utveckling av modulbaserad 11C-processutrustning inom PET : Presentation av idéer och koncept

This report describes the planning and the accomplishment of the final diploma workat the study program Mechanical Engineering, Department of Engineering Sciences, Uppsala University. Two students carried out the diploma work at GE HealthcareHusbyborg in Uppsala.The aim of the diploma work was to develop and improve existing processequipment for 11C-radiochemistry in PET. The process equipment was to be dividedinto smaller independent modules to make it more flexible. Part of the existingprocess equipment is an oven that is supposed to perform a specific chemicalreaction. One of the main goals was to study and improve this oven.The work could be divided into three main phases: 1.Present concepts for one module, and interface between different modules.

Arbetarklasskildringar i Ragnar Järhults och Per Gunnar Evanders författarskap.

The main purpose of this Master?s thesis is to analyse the portrayals of working-class life in a selection of works by the Swedish authors Ragnar Järhult and Per Gunnar Evander. The research questions are: * How is the working conditions described?* What political messages can be found in the works?* What image of the class society is shown?The second aim of this Master?s thesis is to analyse the concept of working-class literature and to investigate if the works of Per Gunnar Evander could be seen as working-class literature. Methodologically, the study draws on established theories, concepts and methods from the sociology of literature and the history of ideas.

Europas befolkning åldras -utmaningar och strategier : En studie om EU:s möjligheter att arbeta mot de äldres ohälsa

The aging population is a challenge for Europe and there must be cooperation between EU member states to join the challenge to meet. The purpose of this study is to describe and analyze the EU's ability to influence older people's health, based on experiences from a selection of European officials and on a review of the EU's common strategies. The authors studied and problematize the implementation of the strategies that the EU has negotiated for the work against the elderly poor health, with a view of member countries have different conditions. Using qualitative methods, we have collected and processed statements from targeted interviews and publications by a range of European policies. The material was then analyzed from implementation theory and organizational theory, and based on results of previous research. The result shows that the EU is developing common strategies and coordination methods to the aforementioned challenge to meet. The results also show that the differences existing between Member States causes implementation difficulties of the common strategies. The study states ultimately decide that there should be common strategies to facilitate the work of Member States when it comes to countering the elderly poor health.

Utredning och förslag på ett nytt materialförsörjningssystem : Företagets egentillverkade komponenter

Zetterberg's Industri AB believe that capital and lead time will be reduced by implementing Kanban. Therefore, it was an investigation to prove that Kanban is an effective method. In this work a research had to be done to show how the material supply system looks like today and to explore the subframe components to see which components that are interesting from Kanban viewpoint. Previous orders of subframes were investigated. Therefore, it was a list of the various components of the previous orders for the subframe.

Jämförelse mellan renskötsel och betesbaserad fårskötsel

This essay describes and compares the extensive reindeer management to the more intensive, but grazing based, sheep management system in Sweden. Differences and similarities between the two production systems will be investigated by elucidating the economy, land use and possibilities to influence production and economy through breeding, feeding and product development. The reindeer management area covers the northern part of Sweden whilst the sheep management is dispersed over the country. Both reindeer and sheep are ruminants and have relatively high demands on the quality and digestibility of the feed however reindeers graze on mountain-and forest lands whilst sheep often graze inaccessible areas or cultivated grasslands. Selection intensity is generally lower in the reindeer management compared to the intensity in sheep breeding.

När kompetensen styr: en undersökning om stereotypaktivering i urvalssituationer

Denna uppsats undersökte stereotypers inverkan på tre steg i en urvalsprocess: utformande av kravprofil, bedömning av sökande utifrån cv och anställningsintervju och slutligt anställningsbeslut. Studien utgick, med stöd av teorier om stereotypkonstruktion och social identitetsteori, ifrån att en kompetent utgruppsmedlem främst diskrimineras med hänvisning till brister i social kompetens. Hypoteserna var för det första att stereotyper om invandrare skulle bidra till högre krav på social kompetens i kravprofilen om gruppen av sökande var etniskt blandad jämfört med om denna bestod av enbart svenskar, och för det andra antogs denna skillnad därefter leda till en stereotyperad bedömning av de sökande och ett diskriminerande anställningsbeslut. Efter pilotstudier lades också hypotesen till att personer som är måna om att inte skatta sökande fördomsfullt ändå skulle tro att andra var benägna att göra det, vilket antogs påverka anställningsbeslutet. Ingen av hypoteserna fick stöd i resultaten.

Religionsutövning i arbetslivet : Ett nyanserat perspektiv på hur religiösa intressen kan tillvaratas på den svenska arbetsmarknaden

The aim of this essay is to investigate how a demarcation is made between employees? right to religious freedom next to employers? interest in running their enterprise in an efficient way. Case law shows that the Arrowsmith-principle forum internum and forum externum could be used when a demarcation has to be made. Furthermore, case law shows that that the employee?when accepting a contract of employment?have accepted certain restrictions of his or her religious freedom.

Effektiv provningsmetodik för växelföringsdamasker

Completed durability testing of gearshift gaiters at Kongsberg Automotive in Mullsjö, is sometimes leading to discussions regarding whether or not a gaiter is supposed to be a pass or a fail. That is because the current pass/fail-criterion are a bit vague. A durability test takes around 4-5 weeks to complete which is a long time if the tested material does not pass the test and a new material has to be tested instead. Stricter pass/fail-criterions and a faster testing method for the materials are therefore desired.In order to develop a durable pass/fail criteria, seven already judged gaiters were chosen. Every one of the gaiters was put through detailed analysis, after which there were a new assessment of the gaiters.

Visualisering av informationskvalitet : Utformning av kvalitetsindikatorer för Lantmäteriets Fastighetsregister

Fastighetsregistret (The Cadastre) is a large and important information sourcesupplied by Lantmäteriet (the Swedish mapping, cadastral and land registrationauthority). Fastighetsregistret provides geographical information about the 3.2 millionestates in use in Sweden. Fastighetsregistret has a large number of users who trustthat the provided data is reliable, but experience shows that the data can have varyingquality. As a user it is not always possible to access more detailed information inorder to assess to what extent the data in Fastighetsregistret is reliable.The purpose of this master's thesis is to investigate the possibilities of a system with agraphical user interface that present, classify and visualize the quality of the data inFastighetsregistret. The defined user group for this suggestion is internal users atLantmäteriet who have a good understanding of Fastighetsregistret.

En värld i brand : - En pressundersökning om vad som skrevs om krisen i Polen 1939 och Norge 1940 i två svenska dagstidningar

 Background and aim: Media development and digitalization has expanded the PR industry's working area. More participants are on the media market and it is becoming more and more difficult to define what PR really is and what the PR agencies/departments really do. Is PR marketing, information, event marketing or maybe propaganda? We believe that the complexity to define the term PR can lead to a loss of critical approach to the business, especially among young people. Has the PR industry managed to eliminate their negative image among students in upper secondary school and what do they associate with PR today? The aim of this essay is to examine what a selection of students associate with the term PR and if they are critical to the PR industry or not.Method/Material: The method is a quantitative survey.

Sociala hänsyn vid offentlig upphandling : En jämförelse mellan det klassiska direktivet och det reviderade klassiska direktivet

The first aim of this study is to examine what the differences are between the Classic directive (directive 2004/18/EC of the European Parliament and of the Council of 31 March 2004 on the coordination of procedures for the award of public works contracts, public supply contracts and public service contracts) and the Revised Classic directive (directive 2014/24/EU of the European Parliament and of the council of 26 February 2014 on public procurement and repealing Directive 2004/18/EC) when it comes to social considerations in public procurement. The second aim is to examine if the revision of the directive has solved the prior existing problems regarding social considerations in public procurement. In this paper a traditional European legal method is used. The examinations show a number of things, including the Revised Classic directive involving codification of case law, references to other sources of law and some clarified rules as well as new provisions. The regulations regarding reserved contracts, technical specifications, and selection criterion are satisfied in the Revised Classic directive.

HIV-positiv, ung, kär och galen : En litteraturstudie om faktorer och strategier som har betydelseför vårdteamet inför mötet med HIV-smittade ungdomar

Inledning: En vanlig missuppfattning är att feta individer är lata och inte vill försöka uppnå viktkontroll, eller gå ner i vikt. Syfte: Identifiera faktorer, vilka respondenterna uppfattar påverkar viktuppgång som upphov till övervikt och fetma hos sig själva samt hos andra individer. Urval: Fyra kvinnor och två män i åldrarna 39-50. Ingen respondent har varit överviktig som barn, men har någon gång efter 18 års ålder upplevt fetma. Metod: Studien har en kvalitativ forskningsansats där semistrukturerade intervjuer har använts för att ta reda på respondenternas uppfattningar kring fenomenet viktuppgång.

Mellan tummen och pekfingret : En studie av 2010 års straffmättningsreform avseende straffvärdebedömning för allvarliga våldsbrott, försvårande och förmildrande omständigheter samt gradindelning.

The first aim of this study is to examine what the differences are between the Classic directive (directive 2004/18/EC of the European Parliament and of the Council of 31 March 2004 on the coordination of procedures for the award of public works contracts, public supply contracts and public service contracts) and the Revised Classic directive (directive 2014/24/EU of the European Parliament and of the council of 26 February 2014 on public procurement and repealing Directive 2004/18/EC) when it comes to social considerations in public procurement. The second aim is to examine if the revision of the directive has solved the prior existing problems regarding social considerations in public procurement. In this paper a traditional European legal method is used. The examinations show a number of things, including the Revised Classic directive involving codification of case law, references to other sources of law and some clarified rules as well as new provisions. The regulations regarding reserved contracts, technical specifications, and selection criterion are satisfied in the Revised Classic directive.

Fotröta hos får : 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 impact on both animal welfare and economy.This thesis presents how Australia, Nepal, Norway, Switzerland, Great Britain, Sweden and Uruguay handle foot rot. In the selection of countries the focus was on countries that have control- or eradication programs against foot rot. There are differences in the climate, animal husbandry practices, animal welfare and economic resources in the countries that are presented.

Kvalitetsbedömning av selekterad och oselekterad hingstsperma med hjälp av flödescytometri och fluorometri, före och efter seminsäsongen :

Most Swedish Warmbloods are bred by artificial insemination (AI). Quality control of the semen consists of the subjective evaluation of motility. There is a need for a more accurate and objective method of rating the semen. In this study we compared fluorometry with flowcytometry as a method for evaluating sperm viability. Semen was collected from three stallions, stationed at Markebäcks Gård, Askersund, three times during week 15 and week 34, 2008.

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