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Din sökning på "Identification of severity related mutation hotspots in SARS-CoV-2 using a density-based clustering approach" gav 192773 sökträffar

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Purpose: The purpose of this paper is to empirically evaluate the performance of seven different methods that are used when estimating Value-at-Risk for a portfolio of Swedish index-bonds with different maturities. As a supplementary objective, the paper tries to determine the history that one needs to account for when calculating VaR. Methodology: In order to calculate the VaR, a portfolio consi

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In late 2007 and early 2008, the price of food on international commodity markets rose rapidly to unprecedented levels. This period of time has since been known as the global food crisis; a time characterised by growing poverty, malnutrition and political unrest. Food prices have since settled, though at a higher level than before, but during and directly after the crisis governments around the wo

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Populärvetenskaplig sammanfattning: Jorden består från centrum och utåt av kärna, mantel och en tunn skorpa. Skorpan och den översta delen av manteln kallas litosfär. Litosfären består av ett antal plattor som rör sig i förhållande till varandra. De flesta geologiska processer sker längs plattkanterna. En typ av plattgränser utgörs av oceanryggar, t.ex. den Mittatlantiska ryggen. Här bildas kontinOcean islands offer a great potential to provide information about mantle processes and the composition of the mantle. Gran Canaria is located in the centre of the Canary Island Archipelago and is well suited for such studies. A comprehensive study of the lower Miocene shield-building lavas is performed for this thesis. The samples come from Barranco de Tasártico. The study includes analysis of bu

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Abstract The present thesis is concerned with the investigation of a metalorganic catalyst, a Pt complex used for C-C or C-N single bond formation in a cross coupling reaction. The investigated catalysts are used in a homogeneous reaction. In this study I have used chemical methods for the synthesis of the catalytic materials, a number of different techniques for the characterization of the catal

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Beritzholm, a medieval castle in Scania, southern Sweden, is studied through historical sources, maps, and through a DGPS elevation survey. Its historical and geographical context is taken into account in order to advance the knowledge of the site, which has never been excavated. The castle was in use between the 14th and the 16th century; it was a royal stronghold which functioned as the administ

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This research aims to identify the extent to wgich concepts of childhood originated in the West influence the perceptions and representations of Burmese migrant children living in Thailand by non-governmental and community-based organizations working with these children. Theoretical foundation is built upon conceptions of childhood, agency and empowerment as well as on academic theories related to

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This essay builds upon the theories of role language advocated by Satoshi Kinsui, as well as the archetype theories of Christopher Vogler, Joseph Campbell and Carl Gustav Jung. Kinsui argues that role language styles in Japanese are connected to the characters archetypes described by Vogler, and proceeds to connect three language styles to archetypes. This essay seeks to find common role language

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PURPOSE The purpose of this paper is to investigate how private equity backed IPOs perform once they go public. That is, to investigate whether or not these private equity firms have created highly competitive, high performance portfolio companies and to see if the portfolio companies are able to retain those qualities even after going public. These results are then to be compared with previous re

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Jag har i detta arbete tagit fram en metod för att mäta mängden fett i muskelceller som vare sig kräver vävnadsprover eller nålstick. Metoden ger också en bild av fettfördelningen i vävnaden. Detta kan vara mycket användbart vid utveckling av läkemedel, men också vid diabetes- och fetmaforskning. Muskelceller innehåller ett bränsleförråd i form av en droppe fett. För diabetespatienter och som en b"Introduction Cardiac steatosis, or overstorage of fat in the cardiac muscle cells, is a possible side effect from drugs treating diabetes mellitus. Therefore, a non-invasive means of fat quantification is needed during drug development. The aim of this master thesis is to develop a method to quantify the fraction intra-myocellular fat in the cardiac muscle of rats using magnetic resonance im

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Waste is an inescapable product of economic activity. As we now face a world economy, the waste problem is also increasingly an international one and needs to be handled as such. This thesis investigates what type of economic processes that have received attention from the international community for their role in waste creation, but focuses primarily what type of processes that have been ignored.

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The main purpose of this thesis is to study the Internet governance regime. In order to achieve this, I have a theoretical and an empirical ambition. The first is to develop a process-oriented theoretical framework for studying the evolution of the Internet governance regime, which I argue is necessary in order to capture the dynamics of regime evolution. The framework is based on the structuratio

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During the Salvadoran armed conflict (1980-1992) hundreds of children became separated from their families. The majority of the children were abducted by the armed forces of the government and still to this day the fate and whereabouts of most children are unknown. These children are the ''disappeared children of El Salvador''. In 1994, families of the disappeared children formed a

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The requirement for battery chargers that can charge different battery-types that have different chemical content has increased in recent years. A charger designed to charge lithium-based batteries cannot be used to charge nickel-based batteries. This is mainly due to the different chemistry of the batteries. The different chemical contents of the different batteries cause different characteristic

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In 2011, a new EU Directive for Alternative Investment Fund Managers came into force. Following the financial crisis in 2008, it had been evident that Alternative Investment Fund Managers had been exposed to severe risks without sufficient regulation. While the Directive has taken some time for Member States to implement through national legislations, it can be considered to have been largely suc

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Sexualbrottsoffer vågar inte anmäla det dem utsatts för, inte av rädsla för förövaren utan av rädsla för själva processen. Juridiken ses som en egen suverän organisation, frånskild verklighetens problem och individer. När brottsoffret väl anmäler och går in i denna rättsliga bubbla, är det inte offrets verkliga behov och rättigheter som är styrande för processen. Istället används sexualbrottsofferVictims of sexual crime do not dare to report the assault they were subjected to, not for fear of the perpetrator but for fear of the criminal process itself. The legal system is seen as a sovereign organization, out of touch with the reality, and out of touch with the problems and individuals of the society. If, however, the victim reports the crime and through that enters this legal bubble, it i

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This study investigates the morality of securitization. More specifically, it examines the possibility of a just securitization. Using Just Securitization Theory, developed by Rita Floyd, it analyzes the morality of a case of securitization. The selected case for testing Just Securitization Theory is the U.S securitization of bioterrorism after the incidents of 9/11 and the anthrax attacks in the