Sök:

Sökresultat:

1084 Uppsatser om Adaptive Bandwidth Selection - Sida 59 av 73

Tjäderns (Tetrao urogallus L.) vinterdiet i norra Sverige : är gran (Picea abies) viktig i vissa habitat?

In Scandinavia, capercaillie are often associated with pine trees (Pinus sylvestris) in winter, with pine needles as the main diet. Few dietary studies have been conducted in Sweden and winter diet is subject to little debate. The interesting thing is that this "pine specialist? is also found in spruce (Picea abies) forest habitats where pine is scarce or unavailable. In many studies outside Sweden (primarily Central Europe) spruce is regularly observed in the winter diet, but I have found no reports on the selection of the diet in spruce forest areas in Sweden.

"Nu är det riktigt, riktigt, riktigt, riktigt besvärligt" : En kvalitativ analys av TT:s rapportering om barn och unga som flyr ensamma till Sverige.

Today many separated children and youth up to 18 years - children in the sense of the UN Convention on the Rights of the Child - flee from war and armed conflicts around the world. Many of them come to Sweden for protection and to apply for asylum.The aim of this study is to examine how the national Swedish news agency Tidningarnas Telegrambyrå - TT - constructs the image of separated children and youth. The main research questions have been: How does TT construct the image of the separated refugee children? The more detailed questions put to examine this main question have been: what are the issues being focused in the reporting and what discourses, voices and sources are let into the journalistic material?The theoretical perspective should be considered as social constructionistic where the basic idea is that the image of the separated child also constructs the way society looks upon them, their rights and their needs, affecting how these children will be welcomed and treated when thay arrive in our society. The empirical study is a qualitative analysis of text, produced in the span 2007- April 20th 2010.

Mobbning inom föreningsidrotten

Denna studie omfattar mobbning inom föreningsidrotten, vi har valt att undersöka om Malmös idrottsföreningar har någon nedskriven antimobbningspolicy och/eller ? handlingsplan och därutöver har vi intervjuat tio föreningar om hur de konkret arbetar med mobbningsfrågor. Vi har också valt att titta på samverkan mellan skolan och idrottsförening vid mobbnings incidenter. Studien bygger på kvalitativ forskningsmetodik, totalt 14 intervjuer. Anledningen till varför studien grundar sig i kvalitativ metod är för att vi vill se orsaken bakom fenomenet, ej generalisera svaren samt att den är mindre resurskrävande.

Hypertrofisk kardiomyopati hos Maine coon katter :

Hypertrophic cardiomyopathy (HCM) is the most common heart disease in cats. Maine coon is one of the breeds where the disease is overrepresented. Studies have shown that HCM is inherited as an autosomal dominant trait in Maine Coon cats. This finding has led to cardiac screening using ultrasound in the breed. The results of the screening are used in a national breeding program constructed to reduce the spread and incidence of HCM in Maine Coon cats.

The effect of domestication on insect resistance in cotton : bioassays with the insect herbivores Spodoptera littoralis and Agriotes spp.

A plant's defensive ability against herbivore attack can be influenced by many different factors, one of them being domestication. During human selection to improve the yield of plants, the resistance against herbivore attack can have been lowered, due to a trade-off for use of resources between these traits in the plants. In this thesis I investigated the effect of domestication on resistance against herbivorous insects in cotton plants. I used different varieties and species of wild and domesticated cotton in three different experiments. A feeding assay was conducted, the mortality, development time and pupal weight of larvae of the Egyptian cotton leaf worm Spodoptera littoralis was studied. In a second experiment the preference of the root-feeding beetle Agriotes spp.

Det sympatiska projektet : En kvalitativ studie om hur skillnader kostrueras i mötet mellan socialtjänsten och ensamkommande barn

The aim of this study was to examine how social workers relate to unaccompanied asylum-seeking children, regarding their cultural background and potential social issues. In order to achieve a more profound and comprehensive view of the social workers views regarding the separated children, we selected to execute semi structured interviews with social workers. These interviews were aimed at those social workers who performed assessments and investigations concerning unaccompanied children. We completed nine interviews which we recorded and transcribed in a strict manor. When we analyzed the empirical material, certain themes where identified as more protuberant and thus we our selection was based on what we regarded as the most relevant topics, in accordance to the aim of the study.

Konceptuell design och utveckling av hybridfordon

This report covers the conceptual design of a new one person hybrid vehicle that is to be fast and convenient to drive on the roads. The vehicle is most of all supposed to be used as a commute vehicle but can also be used at other occasions as well.During the work with this project the group has focused on three larger areas, the outer design (body), wheel chassis and an ergonomically designed interior. The group was not able to just create these parts in 3D to get a trustworthy vehicle, hence number of other components and details were also created to get a better entirety.The outer design starts with idea generation and sketches and ends with a 3D model which is rendered to show how the final product is going to look. The design of the body has been going on during the entire work process due to new ideas and improvements that seemed interesting and had to be changed.The wheel chassis also started with idea generation, research and sketches. It ended up with a simulated 3D model which later on was mounted on the vehicle body to show how the vehicle is going to perform during usage.

Första linjechefers förutsättningar för att utöva ett hållbart och hälsofrämjande ledarskap

Background: First Line Managers are expected to create a health promoting work environment. Research has shown that the prerequisites for accomplishing a health promoting leadership are not always the best. Aim: The aim was to elucidate the prerequisites for a health promoting leadership as First Line Manager at a University hospital in Sweden based on competence, role, support structures and own durability. Results: First Line Managers at the chosen hospital seems to have rather good conditions for conducting a health promoting leadership. All respondents did have a university degree and most thought that their competence corresponded well with the role.

Selen och incidens av typ 2-diabetes - en systematisk översiktsartikel

Background: Type 2 diabetes is a disease which causes vascular damage, stroke and premature death.Oxidative stress may play a role in the development of insulin resistance and diabetes. Selenium is amineral involved in the protection against oxidative stress, and has been thought to be favorable in theprevention of the disease. However, this has changed since trials observed positive correlationsbetween high selenium levels and incidence of type 2 diabetes.Objective: To examine the studies that investigates seleniums effect on the incidence of typ 2 diabetesSearch strategy: Searches have been done in PubMed and Scopus.Selection criteria: Included studies were human studies in English/Swedish with RCT or cohortdesign with the aim to investigate the correlation between selenium and incidence of type 2 diabetes.Excluded studies were studies whose aim was to investigate the role of selenium in patients withexisting diabetes. Studies regarding pregnant women, animals or children and with in vitro design werealso excluded. Of the studies found in Scopus where MeSH terms were available, the ones who did notinclude relevant terms were excluded.Data collection and analysis: Studies were collected according to the aforementioned criteria.

Irakkriget 030320 : En komparativ studie av svensk och amerikansk nyhetsrapportering

                    AbstractTitle:  Irakkriget 030320 ? en komparativ studie av svensk och amerikansknyhetsrapportering. (Iraq war 030320 ? a Comparative Study of Swedish and AmericanNewsreport) Author:  Catherine Lundahl Tutor:  Christian Christensen Course:  Media and Communication C ? Bachelor Thesis University:  Uppsala Universitet Keywords:  Iraq war, framing, war journalism, propaganda, Swedish press, American press,democracy, totalitarianism, president Bush, president Hussein, the UN, victims.  AimThe purpose with this essay is to compare the Swedish and American press during the 2003Iraq war newsreport. Focus is put on the framework of news each country presents.Material/MethodologyThe essay represent a selection of articles during the week before the invasion 030313-030320which delimited to a material of 20 newsarticles from each country.

Fetmaparadoxen, myt eller sanning hos vuxna med kardiovaskulär sjukdom

Sahlgrenska AcademyAt University of GothenburgDepartment of Internal Medicine and Clinical NutritionAbstractTitle: The obesity paradox, myth or truth in adults with cardiovascular disease.Author: Louise Svensson och Amanda NilssonSupervisor: Fredrik BertzExaminer: Ingrid LarssonProgramme: Dietician study programme, 180/240 ECTSType of paper: Examination paper, 15 hpDate: May 30, 2013Background: It has long been generally accepted that obesity is a risk factor for many diseases. Despite this, new research indicates that a higher BMI could be a protective factor for those with a chronic cardiovascular disease. This discovery is called the obesity paradox and could change the perception of patients' BMI in both public health and clinical work.Objective: The objective of this systematic review article is to examine the scientific evidence for the existence of the obesity paradox in chronic cardiovascular disease, i.e. if a BMI >25 kg/m2 is associated with lower mortality among adults with chronic cardiovascular disease.Search strategy: The databases used in the literature study were PubMed, Summon, Scopus and Cochrane. The keywords were: obesity paradox, cardiovascular, heart, male, BMI, intentional weight loss, cardiovascular mortality and mortality heart failure.Selection criteria: Studies, which had an adult population classified after BMI that suffered from chronic cardiovascular disease and had all-cause mortality and cardiovascular mortality as endpoints, were included.Data collection and analysis: Ten studies were included.

Design av flödesorienterad montagecell : Utvärdering av layout och materialförsörjning vid Emhart Glass AB

Emhart Glass is the world?s leading manufacturer of equipment, controls and components to the glass container industry. The goal of this project has been to identify improvements and propose cost saving solutions when moving one of Emhart Glass work cells in Sundsvall. The changes shall result in improved work environment and increased product quality. The method contains value stream mapping, concept selection and P-FMEA and complies with Emhart Glass goal to become a more Lean focused business.

Harry Martinson - en tidsresa i lyriken och dess förändringar

The aim of this study is to examine the significance of having a music department at the public library in Enköping, and how the organization of the phonograms is handled. The different areas examined are the reason of the reintroduction of a music department, its budget, its users, the work with selection, the marketing, statistical data concerning loans, the work with classification, indexing, and organization of the phonograms and the future of the music department. The empirical material consists of qualitative interviews with staff connected to the music department at the public library in Enköping. For the theoretical frame, Sanna Taljas discourse analysis of music libraries in Finland is used. Talja presents three discourses which all show different views on what kind of material a music library should contain.

Processutveckling inom multiprojektorganisationer : förutsättningar för ett framgångsrikt projekturval

SammanfattningBakgrundI alla tider har människan sökt nya organisationsformer för att effektivisera sitt arbete. Sedan 1900-talets början har organiseringen i projekt fått en alltmer framträdande roll. En effektiv projektorganisering kräver även ett väl avvägt urvalsbeslut för vilka projekt som ska genomföras. Denna studie har valt att undersöka förbättringsmöjligheter inom urvalsprocessen hos multiprojektorganisationer med avseende på effektivitet, konsekvens i besluten samt transparens och styreffekter för organisationen.GenomförandeVi har genomfört en kvalitativ studie med ett fallföretag. Syftet har varit att få ett djup i undersökningen och en god förståelse för processen inom flera hierarkiska nivåer.

Lönsammare framtagning av kulventiler : med avseende på tillverkningsprocess och materialbesparing

AbstractThis is a thesis done in cooperation with the firm Somas and University of Karlstad. The project is an independent final examination part of the program in Innovation and DesignEngineering comprising 22.5 points, and performed by Mia Myrén Zreloff during spring term 2012. In parallel and collaboration, Fredrik Kjellin performs a similar job for the same company and with the same extent, but for the Program in Mechanical Engineering.The client and supervisor at the company have been Magnus Jansson and Anders Josefsson. At Karlstad University has technical supervisor been Hans Johansson, and in the design- and development process it was Monica Jakobsson. Examiner has been Fredrik Thuvander, professor in the Faculty of Technology and Science at Karlstad University.The mission has been to make a basis work for the company's own development and make a computational model to calculate, visualize and implement materials and other solutions in the manufacture of the company's ball valves.The project has undergone three major phases that included thorough study of the company, production, the problem and product.

<- Föregående sida 59 Nästa sida ->