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4161 Uppsatser om Natural sciences - Sida 35 av 278
Ekologisk slaktgrisproduktion i Sverige :
This literature review describes organic pig production in Sweden, its advantages and disadvantages, but also how its problems can be reduced or solved. Organic pigs have the possibility to a more natural behaviour than conventional pigs. With outdoor pigs comes problems, especially during wintertime, concerning water and feed supply, thermal environment and supervision. Parasites and leakage of plant nutrients are other difficulties that comes with outdoor pigs. All problems and difficulties can be reduced or put right through correct management.
Kvinnobilder i förändring? En studie av kvinnans gestaltning i svenska musikmagasin
I denna medievetenskapliga uppsats har vi riktat vår uppmärksamhet mot den svenska musikjournalistiken och utifrån ett genusperspektiv undersökt vilka kvinnobilder som manifesteras och hur dessa förändrats över tid. Anslaget har varit hermeneutiskt då vi valt att genomföra en komparativ kvalitativ innehållsanalys av de två musikmagasinen Pop och Sonic där tidsspannet varit nio år. Analysen har visat på en skev genusrepresentation där kvinnan marginaliseras från en manligt könad musikbransch och förvägras den manliga friheten då hon förpassas till den privata sfären. Även om kvinnan på senare år tillmätts ett större utrymme i musikmagasinen så uppvägs detta genom att hennes prestationer förringas i gestaltningen. Sammanfattningsvis har vi att göra med en androcentrisk musikjournalistik som reproducerar en hegemoni där mannen blir till norm och kvinnan får nöja sig med en närvaro där hennes framgång är beroende av mannen.Kvinnobilder i förändr.
Medias skildring av hiv: en diskursanalytisk studie
This paper aims to investigate what part Swedish media plays when it comes to portraying hiv and people infected by the virus. The study comes from articles published in Sweden's two largest daily newspapers, Dagens Nyheter and Göteborgs Posten, in 2007.By using discourse analysis we found that hiv within Sweden is described as related to riskgroups or risk behaviour and that individuals with hiv is portrayed as average people living normal lives. Except for the above described pattern, stories about so called hiv-men frequently occur. Overall, the words abroad and foreigners are reproduced in articles about individuals living with hiv or aids. When it comes to articles describing hiv abroad, aids is more in focus and people living with the virus is portrayed as innocent victims.
Elfenbenstornet under belägring : Legitimering och mobilisering av humaniora i Sverige 1937-1947
Recently, there have been intense discussions about the humanities and their role in society. Internationally, as well as in a Swedish context, the humanities have been regarded to be in a state of crisis. However, these discussions usually demonstrate a lack of historical perspectives based on thorough empirical research. The notion of a crisis needs to be historicized.In this study, a case is being examined where the relationship between science and society was renegotiated. In the context of World War II, a discourse has been identified in a borderland between science and politics through an analysis of Swedish journals and anthologies during the time period 1937-1947.
Ohälsa hos polisen : en explorativ undersökning av riskfaktorer och dess påverkan på mental ohälsa
Earlier psychological research on stress and its complex of problems has identified several factors which have shown a relation with the occurrence of a poorer mental ill-health. In this study some of these factors have been examined in 69 police officers from Stockholm, Lund and Helsingborg. In the study, police officers with high and low self reported ill-health were compared considering trait anxiety, alexithymia and posttraumatic stress symptoms.The results showed that police officers with poorer mental ill health had a significant higher degree of trait anxiety, the dimension of alexithymia difficulty identifying feelings and the PTSD-dimension avoidance and hyperarousal. The results also showed several positive relations among the variables that divided the groups. On account of the last-mentioned the results will above all be discussed in an integrating perspective..
Miljö: Nyckeln till EU:s utveckling och framgång. En studie om miljödimensionens betydelse inom Lissabonprocessen
Historiskt sett har miljöfrågor inte varit av någon större vikt inom politiken och har därför inte heller varit särskilt aktuella på den politiska agendan. I de fall där miljöfrågor har diskuterats och varit en del av den politiska agendan har det främst handlat om hur miljöresuser skulle kunna utnyttjas bättre i syfte att maximera den ekonomiska vinningen. Sedan ungefär tre årtionden tillbaka har detta dock kommit att förändras. I takt med globaliseringen och den tekniska utveckligen har insikten om den nära kopplingen mellan ekonomiska, sociala och miljöfrågor fått större genomslag och blivit allt mer framträdande på den politiska dagordningen. Denna koppling fick sitt stora genombrott med Brundtlandrapporten där uttrycket hållbar utveckling myntades.
Visten i Lovö naturreservat
Spending a night out in the nature is away for many to experience a slowerpace of life. Refuge cabins are a typeof open-air facility sometimes provided for more far off locations, yet it is in the vicinity of cities and towns that the opportunity for getting out into the natural environment is mostly sought after. Several nature reservs exist around Stockholm with the good intention of promoting the opportunity for outdoor activities. The aim of this study is to investigate how the provision of refuge cabins can be a means of facilitating and augmenting outdoor life experience in a proposed nature reserv to the west of Stockholm.
Female empowerment genom trädplantering: Hur Green Belt Movement har skapat förutsättningar för demokratisering i Kenya
Den här uppsatsen behandlar kopplingen mellan female empowerment och demokratisering. Med utgångspunkt i en maximalistisk definition av demokrati, hävdas att female empowerment är en nödvändig förutsättning för att en demokratiseringsprocess ska kunna lyckas.I uppsatsen analyseras den kenyanska miljöorganisationen Green Belt Movement:s arbete utifrån teorier om female empowerment. Kvinnor i Kenya är traditionellt underordnade männen och saknar inflytande och möjligheter att styra över sina egna liv. Inom Green Belt Movement har kvinnor fått en ledande roll och givits möjligheten att påverka sin situation. Analysen slår fast att organisationen har lyckats skapa female empowerment i flera aspekter bland de kvinnor som är aktiva i dess verksamhet.
Demokrati är demokraternas diktatur - en studie över den ryska politiska kulturen
I have investigated the political culture of post-communist Russia. For a long time it has been assumed that, the history is of great importance in shaping the political culture. I wanted to find out if this was true, I chose to study the political culture of Russia. How great effects had the autocratically legacy of Soviet Union in the democratisation of Russia? My thesis show that the role of history isn't of such great importance, instead it's the Russian state that has had the greatest possibility of shaping the political culture of Russia but it failed.
Social ekonomi: Staten och det civila samhällets betydelse utifrån ett rättighetsperspektiv
The increasing significance of social economy as a concept is linked to general global processes such as the crisis of the welfare state, neoliberal globalization, anti-bureaucracy tendencies and decentralization, but also to a growing political interest in human rights and social development. In Sweden the idea of the social economy generates wide support within civil society as well as within the government and across party political boundaries. Furthermore, what is problematic in this context is the fact that the discussions on the subject tend to be relatively uncritical and often it seems as if though the expansion itself is the main objective. The emphasis on cooperation and the third sector in terms of welfare production implies a set of risks in relation to state responsibility, democracy and the autonomy of civil society. This paper aims to explore those risks and how they can be dealt with within the Swedish context..
Ökad longitudinell golvlutning i liggbås - inverkan på mjölkkors placering och liggbeteende i liggbås :
SUMMARY
By altering the longitudinal slopes of the cubicle floors the drainage could be improved. If the altered
slopes also position the cows further back in the cubicles the effect could be cleaner lying surfaces. In
result this would lead to lower labour requirements, cleaner cows, cleaner udders and a minimization of
the risks of mastitis. However, if the altered slopes lead to that the cows position themselves more
diagonally in the cubicles the positive effects could be reduced. The altered slopes could even have a
negative influence on the animals? natural lying behaviour.
ACTa våra stressade lärare: en randomiserad studie om Acceptance & Commitment Therapy (ACT) för stressade lärare
The present study examines the effect of a nine-hour Acceptance and Commitment Training (ACT) intervention for teachers who experience stress. Twenty-two teachers from four different counties in southern Sweden were randomly allocated to an ACT intervention (n=15) and a control group (n=7). The ACT condition received three three-hour sessions of ACT over a six-week period, and the control group received a three-hour stress lecture at one occasion. At a follow-up four-weeks after completed intervention, ACT participants showed significant in-group differences on stress, psychological flexibility, general health, and burnout. At a between group comparison, only psychological flexibility was significantly enhanced at the follow-up.
Teknik för biogasanvändning
This thesis is made by Carl Persson and Alejandro Saavedra for Gryaab. Gryaab is Gothenburg?s water processing plant and produces about 60 GWh biogas annually with a flow around 1150 Nm3/h. Gryaab wants to research their possibilities to become independent with electrical energy and the possibilities to enrich, upgrade biogas. The use of methane rich gases like biogas and natural gas is today low in Sweden compared to major parts of the world.
Psykolog på vårdcentral : yrkesroll, identitet och profession i jurisdiktionens gränsområde
I denna uppsats undersöks hur psykologens yrkesroll formas och utformas på vårdcentral. Det empiriska materialet utgörs av semistrukturerade intervjuer med fem psykologer på vårdcentral, deras verksamhetschefer samt en yrkesutvecklingskoordinator för psykologer inom primärvården. Med utgångspunkt i grounded theory har resultatet analyserats i termer av primärvårdspsykologi, professionell identitet och professionssociologi. Resultatet lyfter fram psykologernas bild av sin yrkesroll, deras upplevelse av relationer till andra i organisationen och till gränsfrågor. Slutsatsen är att psykologens yrkesroll på vårdcentralen befinner sig i jurisdiktionens gränsområde och innebär ett aktivt identitetsarbete, en komplex och dynamisk process i spänningsfältet mellan professionella identitetsideal och organisatorisk reglering..