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1033 Uppsatser om Species composition - Sida 57 av 69

Håller den måttet? En prövning av Katharina Reiss metod för översättningsanalys

Uppsatsen tar sig an problemet vilken metod som är lämpligast för analys av översättning av skönlitterära verk. Två metoder för översättningsanalys testas och i poppersk anda får den ena försöka vederlägga den andra. Den metod som får försvara sig är Katharina Reiss och den som får försöka vederlägga hennes teser är en metod som jag utvecklat med stöd i E.A. Nidas teorier. För att testa teorierna görs en verklig analys på en existerande översättning: Per Holmers svenska översättning av Hugo Claus nederländska roman De geruchten.Resultatet av utmaningen blir att Reiss metod och metoden med stöd hos Nidas befinns vara ungefär lika bra när det gäller att leverera ett användbart resultat.

Passage efficiency and migration behavior for adult Atlantic salmon at a Half-Ice Harbor fish ladder

Due to exploitation of the world?s rivers, the upstream migration of anadromous species is frequently delayed or even prevented. To mitigate these problems and allow fish to migrate past obstacles, structures such as fish ladders have been developed. However, recent studies show that many of the present fish passage facilities are deficient. Monitoring and evaluation of passage facilities is therefore crucial to enable necessary adjustments.

Utvandringens tid : Kolonialismens variga sår och orientalistiskt begär

This paper is an analysis of the novel Season of Migration to The North by Tayeb Salih. Season of Migration to The North was first published in 1967 and it is the most accomplished among several works in modern Arabic literature.I shall focus on one of the two major characters, Mustafa Said, a young Sudanese student whose brilliant career at school in Sudan and Cairo eventually brings him to England; he has a successful academic career in England as a lecturer at the University of London.One of the major themes of the novel is the confrontation between Mustafa Said and England, which in other terms is described as the confrontation between East and West. The conflict is rooted in colonialism. Mustafa Said?s native country, Sudan, was a British colony when the story takes place.

Inverkan av SPC på induktion av protein AF och produktionsresultat hos slaktkyckling

This study was a degree in Master of Science in agriculture with specialization in animal science for the Department of animal nutrition and management at SLU. The subject was created by AS-Faktor, a small company for science and development within the company Lantmännen AB. It was a test of the effect of SPC (Special Processed Cereals) on induction of the endogenous protein AF (an antisecretory factor) in plasma and intestinal lumen in broilers. Previous results have shown positive effects on different intestinal diseases in pigs, horses, dogs as well as in humans. Beside the induction we also studied the effects on results in a conventional slaughter chicken production, including the ability of SPC to compete with or be affected by the coccidiostat, Salinomax.When diarrhoea occurs, it's because there is an imbalance between the secretion and the absorption and it can be caused by for example toxins.

Emerging zoonotic viruses : what characterizes them and what are the risk factors for their emergence?

Emerging infectious diseases poses a great future threat, not only to humans but also to domestic animals and wildlife. Even though the majority of these infections only cause minor health problems, the relatively recent emergence of HIV clearly illustrates that the next major human pandemic may surface at any time. Regardless of what the name indicates, most emerging human pathogens are not believed to be recently evolved, but to have existed previously in the natural environment. Most emerging pathogens are zoonotic, i.e. able to infect animals besides humans.

Bondehushållets försörjningsmönster. Studie i ett bondehushålls tidsdisposition och medlemssammansättning 1870-1900-

Denna studie behandlar bondehushållets försörjningsmönster och dess utveckling sent 1800-tal. Undersökningen fokuserar på ett svenskt hushåll åren 1870-1900, enperiod då jordbruksekonomin integrerades i marknader och ledde till ökad specialisering, nya jordbruksvaror, ökad rationalisering i produktionen och Bruksdöd för gamla näringar. Hushållet, Tomtas gård i Folkärna socken uti södra Dalarna, utgör ett av de bondehushåll i Sverige som själv dokumenterade processen genom bondedagbokens dagliga och vardagliga notiser.Den ekonomiska vardagen i bondehushållet har studerats för att förstå vad förändringarna innebar för människorna som direkt deltog i-, och påverkades av, marknadsintegreringen. Detta har skett genom att studera bondehushållets medlemssammansättning och tidsdisposition för olika arbetsmoment utifrån antagandet att husbondens livscykel hade en avgörande inverkan på bondehushållets försörjningsmönster. Livscykel förstås här som den tid då gårdsansvar innehas av en husbonde fram till dess att en ny husbonde, son eller svärson, tar över gården.

Migration losses of Atlantic salmon (Salmo salar L.) smolts at a hydropower station area in River Åbyälven, Northern Sweden : passage fates at a reservoir, a power house and a bypass structure

A large number of rivers in northern Sweden have hydropower developments that cause negative effects on both up- and downstream migrations of anadromous species like Atlantic salmon. So far, most attention has focused on the hindrances of adult fish during their upstream spawning migration. However, since turbines in power stations cause losses on downstream passing fish, the focus on negative effects on smolts has increased. The aim of this study was to compare three different causes of losses of salmon smolts passing downstream through a power station area in the flow-controlled River Åbyälven in northern Sweden.A total of 61 wild salmon smolts were caught and radio-tagged in the River Åbyälven during their downstream migration in June 2009. The salmon smolts were released at three locations, 1.1 km upstream from the power station, in the turbine intake and in the upper part of a fishway, acting both for up- and downstream fish passage.

Miljonprogrammets Rosengård: den avbildade verkligheten

The purpose of this thesis is to cast light on the residential area Rosengård in Malmö which during the years between 1965 to 1975 was part of a programme known as "Miljonprogrammet", a project which was supposed to put an end to the housing shortages. The purpose of this thesis is also to investigate the social consequences in Rosengård, which arose as a result of Miljonprogrammet. Rosengård is one of many immigrant-dense suburbs in Sweden that by the media is given an exaggerated negative portrayal. Through our work, we also want to bring out and highlight the true image of Rosengård. The questions that have served as our starting ground include; what were the thoughts behind Miljonprogrammet? What were the consequences of Miljonprogrammet? What does the true image of Rosengård look like? What can the new government do in order to improve the situation in Rosengård? In order to answer these questions, four interviews were conducted with specifically chosen people.

En pilotstudie av unghästars användning av ligghall i grupphållningssystem

Today, individual indoor stalls and individual outdoor paddocks are the most common way to house horses in Sweden. The way that we manage, house and feed the horses are not optimal for the species natural basic behavioural needs. However, the awareness of this grows in the context of research and the emergence of alternative housing systems. One of the alternatives to the traditional format in individual boxes is called group housing. Group housing systems allow horses to live in herds and they can choose how they want to distribute the hours of the day between movement, resting and foraging. The purpose of this study is to examine how frequently the young horses in a group housing system use the indoor lying area.

Social kontakt för hund i rastgård ? när kan kraven anses uppfyllda?

People in Sweden have more and more dogs in their care, and several of these dogs are kept in kennels in back yards for various reasons. According to Swedish animal welfare legislations the need for social contact for dogs has to be met. However, there are few details presented on how to meet the need and when it can be considered satisfied. Does the dog need human contact to fulfill the need, or is the company of other dogs enough? This study aims to specify what can be acceptable when it comes to fulfilling dogs? social needs in accordance with the Swedish animal welfare legislation.

Inter-species embryo transfer in South American camelids

Embryotransfer är en metod där ett embryo i tidigt stadium flyttas från en donator till ett mottagardjur som sedan bär dräktigheten till förlossning. Det innebär att donatorhonan kan donera flera embryon under en säsong då den vanligtvis endast skulle kunna producera en avkomma. Embryo transfer är således en metod för att snabba på det genetiska urvalet i en grupp djur. Bland de mycket ekonomiskt värdefulla alpackorna i Peru, där många av herdarna saknar alternativa inkomstkällor kan embryo transfer bidra till ett mer effektivt avelsarbete och i förlängningen en bättre levnadsstandard för alpackaherdarna och deras familjer. Studien beskriver ett experiment där ett protokoll för embryo transfer från alpacka till lama utförs under fältmässiga omständigheter på en forskningsstation i de peruanska Anderna.

Provtagning av trädkärnor för att bedöma föroreningsgraden av klorerade lösningsmedel i grundvatten

Chlorinated aliphatic hydrocarbons (CAH´s) were used widely within dry cleaning facilities and for metal degreasing until their toxicity was discovered. PCE is still used as dry cleaning liquid. Today CAH´s are found in soil environment at places where they have been used in the past. The CAH-concentration in trees growing on contaminated land has quite recently received attention as a cheap and effective way of assessing the extent of a CAH-contamination. The method has however, not been put into use in Sweden.The aim of the study has been to investigate whether the CAH-concentration in tree cores could be used to delineate the spread of CAH in a soil environment under Swedish conditions in different seasons.

Kaliumgödsling på torvmark - effekt på tillväxten hos planterade granar (Picea abies)

Peat  lands  are  a  great  potential  resource  for  increased  forest  growth  in  Sweden, there  are  approximately  6.5  million  hectares  of  peat  lands,  whereof  around  70% produce less wood than one m3sk/ha and year and are therefore classed as forest waste  land.  There  are  over  200  000  hectares  of  peat  land  that  is  already  drained and  wooded,  and  that may  be  suitable  for  fertilization.  Forest  production  on  peat soils  usually  requires  drainage  and  fertilization.  Dewatering  requires  ditching  the area, so that the roots can have access to oxygen. Nitrogen is often abundant in the peat but other nutrients; especially potassium is in short supply. The  purpose  of  this  work  was  to examine  the effects  of  potassium  fertilization  on the  growth  of  spruces  that  were  planted  on  drained  peat  land  and  how  different amount of fertilizers affects the growth. Potassium deficiency is strongly growth inhibiting, since potassium is important for substance  transport  in  the  tree.  Potassium  is  also  important  for  the  carbohydrate formation, and because increasing the sugar content of the cells constitutes a lower freezing temperature does potassium availability in the soil play a major role in the winter  resistance  of  many  species.  Potassium  is  not  found  in  any  organic compounds in the tree, but is present in cell and tissue fluids. A fertilization trial was started in 1978 in Siljansfors Experimental Forest. The plots in the experiment were fertilized with different amounts of potassium and one plot was  left  without  fertilization.  All  plots  that  were  fertilized  with  potassium  grew considerably better than the unfertilized plot. The difference in production between the unfertilized plot and the plot that received the most potassium was 7.2 m3sk/ha and year. The unfertilized plot can still be classified as waste land. The theoretical production capacity was estimated using a Swedish system for site quality  estimation  of  wetlands  after  ditching  (dikningsbonitering).  The  plot  with most  potassium  produced  after  fertilizationaproximately  in  level  with  theoretical estimations.  Key  words:  Peat  land,  Fertilization,  Ditching,  Growth,  site  quality..

Ärtrev som substrat för biogasproduktion : En litteraturstudie och rötning i labbskala

Until 2020, 49% of Sweden's use of energy must derive from renewable sources. Greenhouse gases must as well decline with 40% compared to 1990 as a part of Sweden's 16 environmental objectives. Biogas is part of the effort to achieve these objectives, but as the demand for biogas increases, more substrates are needed to meet the demand. The purpose is to investigate the conditions for pea residue as substrate by performing lab-scale mesophilic digestion with different fractions and notch lengths and then to summarize pea residue as a substrate for biogas production. During anaerobic digestion, 1000 ml bottles were used as reactors for digestion.

Synchronizing migration with birth: an exploration of migratory tactics in female moose

Migration and giving birth are crucial decisions for animals during their life cycle, which may have lasting consequences on their population demography and fitness. Migration can entail a variety of possible effects for an individual, such as access to high quality food and reduced risk for predation. The moose (Alces alces) in northern Sweden is partially migratory and moose females are known to give birth to one or two calves. The synchrony between time of calving and timing of migration has not been compared before, especially in terms of energy maximizing and time minimizing perspectives, which may provide vital cues for fitness benefits of migration. I investigated effect of timing of birth and individual life history on distance, timing, stopovers and duration of 190 individually marked female moose that have been tracked for multiple years in ten different areas in northern Sweden.

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