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Characterization of non-coagulating milk

På senare år har förekomsten av mjölk som koagulerar dåligt eller inte alls vid tillsats av löpe upptäckts. Denna, så kallade NC (icke-koagulerande), mjölk ger ett minskat ostutbyte vilket kan ge negativa följder både ur ett ekonomiskt och miljömässigt perspektiv. Ost är ett uppskattat livsmedel i Sverige, som för många utgör en del av den dagliga kosten. Det är kanske inte så konstigt med tanke Cheese products are an essential part of the human diet, consequently making the ability of milk to coagulate a critical part for the dairy industry. However, milk that coagulates poorly or not at all after the addition of rennet has been found among several dairy cattle breeds, including Swedish Red cows. This master thesis was therefore aimed to evaluate and compare a number of compositional, ph

Skiljer sig acceptansen av AR mellan äldre och yngre användare?

Augmented Reality, på svenska även kallat förstärkt verklighet, har lämnat labratoriestadiet och introducerats på konsumentmarknaden. Hittills har AR främst riktats mot användare för att tillföra ett nöje som exempelvis Snapchat:s filter. Många studier har gjorts för att mäta an- vändaracceptans av AR-appar, dock har de i regel utförts på studenter. Detta har medfört att majoriteten av studierna ä

Energy Harvesting for Electronic Systems

Energy harvesting enables products to become more self-sufficient of power and offers the possibility to avoid battery exchange and power cables. The performance and applicability of the most promising or popular small scale energy harvesting technologies are investigated in this thesis. The focus lies on the amount of potential energy that can be harvested and how limited the technology is to a s

Analytics in a Decision Service Context

Organizations struggle to rapidly respond to competitive and changing business environments and therefore implement smarter Information Systems that incorporate automated decision services. An imminent role for complementing automated decision making are analytics, as it can evaluate past performances to provide insights on potential future decision making endeavors. While the consensus on how ana

Hur bra är digital vård? En undersökning av kvalitet och effektivitet hos en digital vårdcentral

Digitalisering av sjukvården tar idag stor plats i samhällsdiskussionen och ses som ett sätt att möta utmaningarna sjukvården står inför. En förutsättning för ett effektiviserat sjukvårdssystem är en förstärkt och effektiviserad primärvård. E-hälsa och digital teknik är viktiga verktyg för att kunna uppnå detta. I Sverige finns ett fåtal digitala vårdcentraler. För att de ska vara en långsiktig lö

Portfolio construction based on value and momentum: a winning strategy?

This study examines if there are positive effects of constructing portfolios based on value and momentum. Three value portfolios (low, medium, high) and three momentum portfolios are constructed using large cap stocks from the four Nordic Nasdaq OMX exchanges. The portfolios are then re-sorted on an annual basis over the test period 2005-2016. Furthermore, two long-short market neutral portfolios

Protestantism, kapitalism och utveckling i Peru. Athualpa Jerusalen – en fallstudie

Den här fallstudien syftar till att analysera och förklara varför ett visst samhälle i Anderna i norra Peru som arbetar och fungerar under kooperativ som social ordning har varit relativt sett framgångsrik när det gäller att skapa arbetstillfällen och en till synes mer utvecklad organisation. Atahualpa-Jerusalen bildades som ett kooperativ I kölvattnet av jordreformen från 1969 i Peru. Under 1970-This case study aims to analyse and explain why a specific community in the Andes of Northern Peru working under the social organisation of cooperative has been relatively successful in creating work opportunities and an apparent higher level of development and organisation. In the aftermath of the agrarian reform in Peru of 1969 Atahualpa-Jerusalen was formed as a cooperative. In the seventies, m

“Of course we can do this! If the EU takes joint responsibility. If the municipalities in Sweden take responsibility and help each other. If we cooperate” A qualitative text analysis of rhetorical framing of refugee immigration in Sweden between 2014-01-01 and 2016-07-20

In 2016, a new restrictive asylum law was passed in Sweden, which limits asylum seekers’ possibilities of being granted residence permits and being reunited with their families. The passing of new restrictive asylum in law is interesting, since values such as solidarity and cosmopolitan ideals are deeply entrenched within the Swedish welfare state, which were evident in expansive immigration polic

Evaluating the behaviour of Lactobacillus plantarum 299v in non-dairy oat based yogurt using two different packaging materials

There is an upsurge of consumer interest in functional foods, especially probiotics. Alongside there is a global rise in the ‘vegan’ market. However, there is insufficient research and development in the field of non-dairy probiotic food formulations. Development of probiotic oat-based yogurt, called oatgurt that is manufactured by Oatly AB, was studied by incorporating Lactobacillus plantarum 299

Mayonnaise: Quality and Catastrophic Phase Inversion

In industrial production of mayonnaise it is important to both get a product of high quality and to avoid phase inversion. To investigate how the quality and phase inversion point are affected by changes in the production, a high shear mixer and an immersion blender were used to make mayonnaise. The stirring speed, temperature, egg content, egg type and oil content were changed to see how the qual

Data to Insight, A Sense Making Perspective in Business Intelligence and Analytics

Motivation and Objective: This study investigates how analysts generate from data using business intelligence tools. The motivation for study at the premise that organizations are finding it very challenging to gener-ate insights from a vast amount of structured, semi-structured and unstructured data. The ini-tial problem background indicate that this may be because organizations are silo driven,

Meningsskapande i samtiden - en fokusgruppundersökning om vad det innebär att tro på oförklarliga fenomen i ett sekulariserat senmodernt samhälle som Sverige

The aim of this thesis is to survey and map out what it means to believe in unexplainable phenomena, that is phenomena not scientifically explained, in a secular late modern society. The study is explorative and used methods are five focus group interviews supplemented with a questionnaire, performed in southwest of Sweden. Used theories in the inductive analysis to explain belief in unexplainable

Can the native shore crabs (Carcinus maenas) become a barrier to the invasion of the round goby (Neogobius melanostomus) in Öresund, southern Baltic Sea?

The round goby (Neogobius melanostomus) is a non-indigenous species to the Baltic Sea that has drawn the attention of many researchers in the last decade due to its rapid spreading and its impact on the local fauna. With recent concerns about the dispersal of the round goby towards the North Sea, the aim of this study was to determine if the native shore crab could compete with the invaders and pr

Påverkar politikens färg vägen mot den hållbara utvecklingen? - En jämförande studie av tio kommuner

The aim of this thesis is to find out whether the political council in the municipalities is important for the outcome of work towards sustainable development. With increased migration into cities and increasingly major environmental problems, humanity is facing serious consequences if nothing is done. The municipalities in Sweden have great opportunities to reverse the bad trend. I examine ten mu

State Institutionalization of Indigenous Knowledge-Practices of Childbirth: A Critical Exploration of the Dynamics of Authoritative Knowledge in Intercultural Health Policies in Ecuador

This research explores the processes of articulation between indigenous-ancestral knowledge practices of childbirth and the biomedical logic that articulates the field of medicine and state interventions. It unravels the question of: how do government policies in Ecuador construct the discourse around the dynamics between traditional-indigenous childbirth and biomedical interventions, and what imp

Distance estimations by non-linear step length models using accelerometer sensor data from waist-worn smart-phones

This thesis examines the possibility of modelling trajectory and estimating distance during a walk using only a smart phone attached to the waist. Due to GPS not functioning indoors, a navigation system without the need of external communication could be the perfect complement for closed spaces. This thesis considers such a system, where the smart phone contains accelerometer and gyroscope sensors

Immobilization of Calidocellulosiruptor species mediated by chitosan

Caldicellulosiruptor species are regarded as the best microorganisms to produce hydrogen due to their ability to break down many types of sugars and hydrogen yields near the theoretical maximum. The major drawback is their low volumetric hydrogen productivity (QH2), which makes the current process setup economically non-viable. In this study, the natural capability of Caldicellulosiruptor species