Dissertations / Theses on the topic 'Biological studie'
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Ceric, Vedrana, and Kristina Ucar. "Ekologiskt byggande - en studie av tre skånska ekobyar." Thesis, Malmö högskola, Fakulteten för teknik och samhälle (TS), 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-22194.
Full textEkström, Marcus. "Främjar ekologisk odling mångfalden av insekter? : En jämförande studie mellan en konventionell odling, en ekologisk odling och natur på en farm i Sydafrika." Thesis, Högskolan i Gävle, Avdelningen för elektronik, matematik och naturvetenskap, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:hig:diva-18570.
Full textMATTIO, LUCE MICHELA. "SYNTHESIS, SAR AND BIOLOGICAL STUDIES OF NATURAL AND NATURE-INSPIRED POLYPHENOLS." Doctoral thesis, Università degli Studi di Milano, 2021. http://hdl.handle.net/2434/811891.
Full textSvedjeby, Lisa, and Sanne Andersen. "Lärarstudenters uppfattningar om utomhuspedagogik - en kvantitativ studie." Thesis, Malmö universitet, Fakulteten för lärande och samhälle (LS), 2020. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-29526.
Full textÅhsberg, Maja. "Återvinning i förskolan : En studie av förskollärares uppfattningar." Thesis, Karlstads universitet, Institutionen för pedagogiska studier (from 2013), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-68241.
Full textStudiens syfte var att undersöka vad pedagogerna anser om återvinning i förskolan. För att ta reda på detta intervjuades åtta förskollärare. Fyra av förskollärarna arbetade i relativt nystartade förskolor och fyra arbetade på förskolor som funnits i många årtionden. Förskollärarna var i olika åldrar och hade olika lång erfarenhet i yrket. Resultatet visade att på de förskolor jag gjort min undersökning arbetar de inte mycket på ett medvetet sätt med återvinning, däremot gör de det utan att tänka på att det är återvinning. De nyare förskolorna arbetar mindre med återvinning än de äldre. Det var delade meningar bland pedagogerna angående deras eget intresse för återvinning samt arbetslagets inställning till det. Däremot var samtliga pedagoger överens om att återvinning är viktigt att ha med i förskolan, då det är förskolan som lägger grunden för allt lärande. Tidsbrist och brist på förutsättningar var några av anledningarna pedagogerna uppgav till att de inte arbetar med återvinning. En annan orsak kan vara brist på intresse hos förskolecheferna.
Nyström, Niclas. "Bottensubstrat och djupets betydelse för ärt- och klotmusslors förekomst : En studie av fyra insjöar i Västra Götalands län." Thesis, Högskolan i Skövde, Institutionen för biovetenskap, 2020. http://urn.kb.se/resolve?urn=urn:nbn:se:his:diva-19169.
Full textBy filtering the water in streams and lakes, clams make waters cleaner and clearer and this inturn contributes to a healthier ecosystem and provides ecosystem services for humans.Freshwater clams also play an important role as food for other animals. In Sweden there are 24different species of pea clams (Sphaeriidae). Not much is known about pea clams and theconsequences if they would disappear from the ecosystem are so far unclear. Relatively smallamounts of research have been done about them and this study is meant to contribute toincreased understanding of pea clams. In this report the significance of sediments for pea clamswere studied. Differences in water depth was also studied. Four lakes in the area aroundSkaraborg was investigated. The study showed that there was no correlation between presenceand water depth. The studied depths were 20cm and 100cm. The study found that there exists asignificant difference between soft and other types of sediments. Previous research showedsimilar results. Depending on the species the habitat may differ since pea clams have a widespectrum of ecological niches. Most clams were found in soft sediments, but they were alsodetected in other sediment types (middle and hard). Their occurrence also depended on the flowproperties of the water (calm vs. flowing).
Johnsson, Emmie, and Linnea Jalmbo. "En studie om hur ett antal pedagoger ser på pedagogisk dokumentation." Thesis, Malmö högskola, Lärarutbildningen (LUT), 2013. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-29696.
Full textStranne, Fredrika. "Energieffektivisering av bostäder - En studie om energistrategiskt arbete i fastighetsbolag." Thesis, Malmö högskola, Fakulteten för teknik och samhälle (TS), 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-23975.
Full textBuildings account for a large part of society's energy consumption and therefore action is needed to improve energy efficiency in today's real estate properties. This study concerns five real estate companies in Malmö and their work with energy efficiency measures. The study is based on semi-structured interviews with representatives of the five companies. The interviews have been analyzed using a resource-based theoretical framework on strategic environmental work in organizations. The framework describes how a successful strategic work requires investment in four key categories of resources; physical resources, human resources, social resources and organizational resources. The study shows that the property owners consider energy as a priority and see both opportunities and problems with actions of energy efficiency, as they highlight the lack of financial incentives as the most problematic. The study shows that companies prioritize in different ways when it comes to energy activities, depending on the size of their organization. Larger property companies highlight investments in physical and organizational resources as important, while smaller companies focus on social resources, rather than organizational. The size of the organization also seems to influence whether they choose to have energy expertise internally or choose to buy external knowledge when needed. Overall, the study shows that the property owner’s claims to prioritize the energy issue and their efforts to improve energy efficiency are underway.
Schultz, Anna-Sara. "Upptag av fosfor, dioxiner och DL-PCB i sjön Vättern : En studie över fritidsfisket och det kommersiella fisket av signalkräfta, röding och sik." Thesis, Högskolan i Skövde, Institutionen för biovetenskap, 2020. http://urn.kb.se/resolve?urn=urn:nbn:se:his:diva-19017.
Full textKullborg, Erica, and Therese Jönsson. "Bli stark med TAKK - En studie om förskolans arbete med TAKK." Thesis, Malmö högskola, Fakulteten för lärande och samhälle (LS), 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-34193.
Full textFriedrichs, Andreas. "Blomremsors effekt på biodiversiteten i odlingslandskapet på Öland : En experimentell studie." Thesis, Linnéuniversitetet, Institutionen för biologi och miljö (BOM), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-88157.
Full textStröm, Caroline. "Människokroppen i förskolan : En studie om hur förskollärare arbetar med människokroppen på äldrebarnsavdelningar i förskolan." Thesis, Karlstads universitet, Institutionen för pedagogiska studier, 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-65914.
Full textSverrisson, Oskar. "Vägen till elitnivå i fotboll - En studie om de bästa vägvalen och miljön för att nå elitnivå." Thesis, Malmö universitet, Fakulteten för lärande och samhälle (LS), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-27607.
Full textToday's football is strongly affected by economy to be able to stay at elite level. Many elite clubs in Sweden depend on develop and selling their talented players. Research shows that it is very hard to identify the players most likely to reach the elite level. This makes it important for the clubs to have a good plan on how to develop their young players. The aim of this study is to identify in which environment and through which choices in sport a young teen has the best chances reaching elite level in football. Results demonstrate that family and coaches has the biggest impact on a player’s journey to elite level. Studies also show that sampling before the age of 16, is strongly recommended. Keywords: Football player, talent development, sport choices, environment, elite level
Pernička, Jan. "Studie variant čištění specifických odpadních vod." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2013. http://www.nusl.cz/ntk/nusl-226164.
Full textHay, Pauline, and Ulrika Axelson. "Hemmet som förskola? - en studie om dagbarnvårdare, familjedaghem och arbetet däromkring." Thesis, Malmö högskola, Lärarutbildningen (LUT), 2013. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-34756.
Full textTenor, Vendela. "Humor och trovärdighet bland svenska NGO:s. En kvalitativ studie över Unicefs, Röda Korsets och SOS Barnbyars kommunikation." Thesis, Malmö universitet, Fakulteten för kultur och samhälle (KS), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-22180.
Full textThe purpose of this study is to investigate how humor and credibility interact with eachother in Swedish NGO’s communication. This will be studied through a rhetoric methodwith the modes of persuasion ethos, pathos and logos, humor theories about superior,incongruent and release humor and their rhetoric functions. The source credibility theoryand the concepts of expertise and trustworthiness will also be used. The method is basedon a rhetoric disposition which is extended with the concepts which are specific for thisstudy. The material consists of a commercial from Unicef, a poster from the Red Cross and a radio advertisement from SOS Children´s villages. The study shows that humor canstrengthen different rhetoric functions in a text, can contribute to the persuasive power andcan create context of identification.
Schmatz, Rebecca, and Mimmi Palmgren. "Den hotade ålen talar ut! En studie om ål-diskursen." Thesis, Malmö universitet, Fakulteten för kultur och samhälle (KS), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-23247.
Full textThe european eel (Anguilla anguilla) are according to IUCN Red List (2014) critically endangered, and therefore the European Union developed an eel action plan concerning how to stop the decrease of the eel population. Year 2009 Sweden approved their eel action plan. However fishing and consuming eel are a big part of Swedish culture and tradition, therefore the development of the Swedish eel action plan has meet some resistance. The debate in Swedish society concerning how and if we should take action to save the eel are widely spread and involves many different arguments. The purpose of this bachelor thesis is to categorize, analyze and map all the arguments in the Swedish eel-debate by following the critical discourse analysis developed by Fairclough. The results of the critical discourse analysis shows that the Swedish eel-debate and eel-discourse mainly have an anthropocentric view on the eel. This view puts culture and tradition in greater focus than the eel. The result of this will probably be that the tradition of consuming eel wins the debate and the population of eel will continue to decrease.
Dahling, Sofia, and Kajsa Lundgren. "Den fula grödans öde - En studie om svinn av grödor i primärproduktionen." Thesis, Malmö universitet, Fakulteten för kultur och samhälle (KS), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-23715.
Full textOne of the great challenges of man in order to ensure the food needs of the future is not to use more investment and physical efforts to increase food production, but instead to seize the foods that are thrown away and reduce the inefficiencies that prevail. Wastage of food and food leads to increasing depleted natural resources, emissions and economic losses. Wastage occurs today in all parts of the food chain, but mainly in primary production there is a clear lack of data. The purpose of this study is to investigate why the loss in primary production is occurring and the ways to reduce it. In order to identify potential problems and areas of improvement, a qualitative interview study with primary producers in Southern Skåne. For better understanding of the results of the study, the System theory was woven into the analysis work. The results of the study indicate that there are areas in primary production that require improvement.
Johansson, Klara. "NaturVADÅ? BioOLOGISKT! : En studie om sjätteklassares syn på biologisk mångfald och naturvård." Thesis, Högskolan i Halmstad, Akademin för företagande, innovation och hållbarhet, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-44611.
Full textThis study aims to investigate the knowledge and interest in biodiversity and conservationamong sixth graders. The inquiry was made through a digital survey that was sent out to 44pupils in total from two different schools in the muncipality of Halmstad. One of theresponding classes participated in the project LIFE-Goodstream with a field excursion,inventory of aquatic organisms by heaving and discussion about the ecological benefits ofartificial wetlands during 2020. The survey consisted partly of questions with one or severalalternatives, partly of open questions with possibility to write own answers. Additionally, thestudents were asked to grade their attitudes towards biology as a school subject. Thequestions concerned both the students’ theoretical knowledge and their relation tobiodiversity. Participants in LIFE-Goodstream did also comment on their experiences of theexcursion. From these answers, conclusions about knowledge and interest could be drawn.The students generally found it difficult to define biodiversity and were unsure of themeaning of conservation. Nevertheless, the majority consider it as important and want toknow more about conservation biology. The study shows no significant correlation betweenparticipation in the field excursion and knowledge or interest. However, the students with more regular outdoor activities tend to appreciate nature more and be more interested infurther education. The study indicates a need for more education in biodiversity and more information aboutfeasible measures for conservation. The current curriculum should possibly involve morepractical moments and put the education of single concepts in a context, which could create adeeper understanding and a motivation to learn more about how they can act forsustainability.
Samir, Ismail Dina. ""Varför ska jag bry mig om produktens innehåll?". En miljövetenskaplig studie om farliga kemikalier i hygienprodukter." Thesis, Malmö universitet, Fakulteten för kultur och samhälle (KS), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-22212.
Full textThis study concerns consumers reasoning over the appearance of hazardous chemicals inpersonal care products. The study provides deeper understanding of how consumers reasonwith regard to hazardous chemicals in personal care products and on the other handenvironmentally friendly personal care products, as well as to present suggestions for howRegion Skane can support consumers in making sustainable choices regarding hazardouschemicals in personal care products. Methods used in this study are one qualitative interviewsurvey and one quantitative questionnaire survey. The study´s results show that theparticipants in the study have varied knowledge and attitudes towards hazardous chemicals inpersonal care products and correspondingly environmentally friendly personal care products.Consumers who value health and environment show positive attitudes towards changing theirconsumer habits. The study’s results also show that focus should be placed on health andenvironmental aspects in the formulation of support, since these aspects have been found tobe essential for changing consumption habits.
Schenström, Per, and Anna-Maria Planander. "Elevers tankar kring miljö och hållbar utveckling i grundskolans tidigare år - en studie med en mångkulturell och en monokulturell skola." Thesis, Malmö högskola, Fakulteten för lärande och samhälle (LS), 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-32108.
Full textWemmer, Louice. "Berguv (Bubo bubo) i bergtäkter : En intervjubaserad studie av bergtäktindustrins, myndighetens och ornitologers syn på konflikter och lösningar." Thesis, Linnéuniversitetet, Institutionen för biologi och miljö (BOM), 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-65585.
Full textBerguven (Bubo bubo) är idag, efter många år av förföljelse och miljögiftsskador, en skyddad och rödlistad (VU) art. Det händer allt oftare att berguvarna häckar i urbana miljöer så som sopstationer, industrianläggningar och silosar. Det händer också att berguven bosätter sig i bergtäkter, även aktiva sådana. I en sådan situation kan en potentiell konflikt uppstå mellan de bevarandebiologiska syftena för arten och täktverksamhetens arbete. I denna potentiella konflikt kan fyra parter tänkas; verksamhetsutövaren, tillsynsmyndigheten, berguven och personer med särskild kunskap om berguven, exempelvis ornitologer. Studiens syfte är att utreda hur man på bästa sätt närmar sig den ideala lösningen där alla parter är nöjda. För att kunna svara på denna fråga har vissa aspekter rörande de olika parternas känslor, upplevelser, uppfattningar om berguvens liv i täkt och vilka lösningar som skulle kunna finnas, studerats. Semistrukturerade intervjuer har genomförts med representanter från alla konfliktens parter. Studien visar att situationen i de flesta fall inte leder till något större problem, eller konflikt för endera partern. De hänsynsåtgärder som tycks vara bäst lämpade både för verksamheten och för berguven är att en del av täkten avsätts, där det bedrivs mindre verksamhet och berguven kan husera fritt. Ofta tycks berguven självmant hitta sådana platser i täkten, annars kan konstgjorda hyllor göras för att locka den dit. Det är också viktigt att parterna har en bra relation sinsemellan, berguvsexperterna kan bidra med information och förslag till lösningar både för myndighetens och för verksamhetens del. Bergtäktverksamheten har skapat en miljö som berguvar tycks tycka om, och det är därför viktigt att komma ihåg att denna verksamhet är en viktig del med positiv verkan i det fortsatta arbetet med att bevara arten.
Danell, Thomas. "Är Apis Mellifera värd att skydda och i så fall varför? - En studie om biexperters syn på Apis Melliferas relevans ur ett hållbarhetsperspektiv." Thesis, Malmö universitet, Fakulteten för kultur och samhälle (KS), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-22499.
Full textAbstractThe Swedish bee-industry may seem like a small field, but despite of that the communicationbetween the different actors in the industry is inadequate. This makes it difficult to form anopinion wheter A. Mellifera should be considered to be in need of protection or not. Thepurpose of this study has primarily been to examine if A. Mellifera is suffering frommassdeath and eventual consequenses of this. This study also examines the threats that couldcause massdeath and how they aret o be managed in a preventive and progressive way.The study was conducted as a mix of a secondary analysis and semistructuredqualitative interviews, this to compile and present what results have come out of recentresearch and then compare that reserach with the answers from a mix of experts in theswedish bee-industry and the scientific society to try to find the out what eventual similaritiesand differences there are. The material in the methodpart has mainly been analyzed with thehelp of Alan Brymans (2011) book on qualitative and quantitative methods.The results show that there is some consistency in some static variables that monetarylosses and gains by A. Melliferas and other pollinators ecosystem services and theirimportance for biological diversity and that there are a number of threats and aggravatingcircumstances in the conservation of honeybees. At the same time, the results show a greatskepticism from scientists and other experts, both in literature and current research in relationto each other. In order to achieve a consensus for sustainable development in this area thatbenefit the environment, A. mellifera and last both not least the farmers in an economic waythere is a need for a clearer framework and laws and incentives to compensate farmers makingan ecological transition.Keywords: Apis Mellifera, bees, massdeath, agriculture, monocultures, varroa destructor,pesticides, insecticides, neonicotinoids
Björk, My, and Linn Månsson. "Mikroplasters spridning längs den svenska västkusten - En studie om koncentration och distribution av mikroplaster i marina sediment." Thesis, Malmö högskola, Fakulteten för kultur och samhälle (KS), 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-22550.
Full textIn recent years, a new research field regarding microscopic plastic fragments in the marineenvironment, called microplastics, have emerged. Microplastics derives from anthropogenicsources such as sewage treatment plants and the fragmentation of macro plastic. There are alimited number of studies regarding micro plastics, especially concerning Swedish waters,indicating the need for more research. In this study sediment samples were collected from thelittoral area at seven different locations as well as one sediment sample from a deep sea at oneof the sites. The aim is to investigate the concentration and distribution of microplastics alongthe Swedish west coast. A correlation analysis was performed between microplastics and twovariables; grain size and salinity. The results showed that the highest concentration of microplastics were found at the north part of the Swedish west coast and decreased the farther souththe samples were taken. The results showed a strong correlation between microplastics andhigh salinity R2 = 0, 61, and a correlation was seen between micro plastics and coarse sandwith a R2 = 0.38. The results contribute to the understanding of how micro plastics aredistributed in marine environment along the Swedish west coast. The researchers behind thisstudy calls for sampling of all marine zones to further understand how microplastics areconcentrated and distributed in the marine environment
Alriksson, Claes-Göran. "Texturvariationer i skogsmark - effekter på tillväxt och gödslingsrespons? : Studie i ett försök med behovsanpassad gödsling i Ebbegärde." Thesis, Linnéuniversitetet, Institutionen för biologi och miljö (BOM), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-90145.
Full textMartinsson, Fredrik, and Ryuei Sasaki. "Blickar tillbaka för att kunna blicka framåt - En studie om energisystem i Malmö och Edo." Thesis, Malmö högskola, Fakulteten för kultur och samhälle (KS), 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-21121.
Full textThis study examines energy systems in pre-industrial Malmö (1700-1845) and Edo (pre-industrial Tokyo 1603-1867). The objective is to examine pre-industrial facts that made two cities possible to sustain themselves for a long time without consuming a lot of energy and resources, understand the factors that changed it and analyze what today's city planner can learn from these examples. This study takes the form of a qualitative study. It therefore disregards the quantification of energy data. System Pespective is an important aspect of this study. Literature reviews and analysis has been our main method of data collection. Findings of this study indicates that attitude and mentality of inhabitants is an important aspect for a sustainable energy system. The reason why Edo and Malmö could maintain themselves with local energy and resource was due to the geo-political conditions of the cities that prohibited them from interacting with the world. Industrialization and capitalism was a main factor that altered local energy supply of the two cities. To continuously improve technological part of energy system to more local and renewable one is also an essential aspect however for sustainable city planning, inhabitants' attitude and knowledge is also a important part. Under current global economic system, a holistic perspective is also useful for cooperation between actors in a city and other cities in the world.
Wärnerson, Fannie, and Therese Jansby. "De ska tycka naturen är kul - en kvalitativ studie om lärares naturundervisning i förskoleklass." Thesis, Malmö universitet, Fakulteten för lärande och samhälle (LS), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-29523.
Full textEdvardsson, Maria. "En jämförande studie av qPCR, western blot och masspektrometri för bestämning av proteinkoncentrationer." Thesis, KTH, Skolan för bioteknologi (BIO), 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-190699.
Full textJonasson, Jesper. "Sånt är livet : En studie om elevers uppfattningar av liv och levande organismer." Thesis, Linnéuniversitetet, Institutionen för biologi och miljö (BOM), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-86193.
Full textHansson, Josefin. "Järns påverkan på biologisk fosforrening : en studie av reningen vid block B vid Kungsängsverket, Uppsala." Thesis, Uppsala universitet, Institutionen för geovetenskaper, 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-297202.
Full textPhosphorus is an essential element but can cause eutrophication when present in high concentrations. Emission requirements from municipal wastewater treatment plants are therefore strict. Today chemical precipitation is common but there are advantages to using a biological method. It is based on creating conditions that favor growth of a special type of bacteria. These bacteria absorb more phosphorus than they need for growth. To do this they need alternating anaerobic and aerobic zones and access to carbon and phosphorus. A combination between the two methods are common but the precipitation chemicals can under some conditions disturb the biological removal. At Kungsängsverket the process of biological phosphorus removal has been in place since 2010. It has not worked adequately and the reason could be high concentrations of iron in the biological sludge. The purpose of this thesis has therefore been to investigate whether it is possible to wash out the iron from the bio-sludge and as a result reach a satisfying reduction of phosphorus, to see at which iron content this might happen and what kind of savings a functioning biological phosphorus removal might lead to for Uppsala Vatten och Avfall AB. To test the hypothesis two reactors were built, a reference reactor and an experimental reactor. The two were fed with water with different compositions, primarily regarding iron content. Also, existing data was examined from the plant and records regarding sludge composition at plants with working biological phosphorus removal. The pilot test showed that it was possible to wash out the iron from the biological sludge. Iron content in the experimental reactor went down from 40 mg Fe/g DM to 18 mg Fe/g DM. A satisfying reduction of phosphorus was never achieved and no conclusions can be drawn regarding savings or at which iron content a reduction might happen. Other wastewater treatment plants with biological phosphorus reduction have shown to have a content of about 10 mg Fe/g DM which can be used as an indication. According to the pilot test dosing of polymer can lead to a large precipitation of carbon source. Lack of carbon will inhibit phosphorus and nitrogen removal. Circulation of nitrate repressed the release of phosphate in the anaerobic zone and is believed to have disturbed the removal during the pilot. The conditions for biological phosphorus removal at Kungsängsverket are not ideal as to the composition of the wastewater, the circulation of nitrate to the anaerobic zone and the amount of carbon source from the hydrolysis.
Grundel, Ann. ""Det spelar ingen roll vad jag gör när alla andra..." - En studie i årskurs 9-elevers attityd och engagemang i klimatförändringsfrågan." Thesis, Malmö högskola, Lärarutbildningen (LUT), 2008. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-33890.
Full textSmede, Sofia, and Sebastian Magnell. "Progression? En studie bland högstadie- och gymnasieelever kring fyra ämnesområden inom biologi." Thesis, Malmö högskola, Fakulteten för lärande och samhälle (LS), 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-27816.
Full textEek, Sandra, and Maria Larsson. "Uppdrag: Syskon : En kvalitativ studie om familjehemmens biologiska barns upplevelser av förändringen i syskonskaran." Thesis, Ersta Sköndal Bräcke högskola, Institutionen för socialvetenskap, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:esh:diva-6211.
Full textThe purpose of the study was to illustrate the consequences of the family home for the biological children when there are changes in the siblingship. We found several contradictions in the children's stories, which we interpret as the mission is complex. The change in the siblingship is partly experienced as challenging. One of the challenges for our respondents has been that they act on a new role, which is a process that has taken a long time to handle. The majority of our respondents speak positively about their changed situation and the assignment as a whole. They believe that the increased responsibility that the assignment meant meant that they had a different role in the family that helped them feel more seriously taken. The new role has proved to mean greater freedom, but also given them new opportunities. However, the change has aroused the need to maintain a certain structure within the family and sometimes to get back to what the family did before the mission began. Several of our respondents express a wish for a place of refuge where they have the opportunity to be "common", which we interpreted as before they got a new position in the siblings. The study results indicate that the assignment is complex. The consequence of getting a new position in the siblingship is partly experienced as challenging and partly as an opportunity. Paradoxically, we have found that the biological children, on the one hand, find the mission and the new expectations that come with the new sibling position as liberation, and on the other hand they express a need to let everything be as usual. The study has been conducted with nine respondents through both qualitative semistructured interviews via an interview guide and structured interviews in questionnaire. To understand the empirical material, it has been analyzed using several theoretical concepts from system theory and a sociological role theory. We have also chosen to relate empirin to the previous research done on the subject. The starting point of the study has been that the position in the siblings carries a role as there are different expectations of the different roles. The idea that one's position in sibling carries an individual affects an individual makes it interesting to raise the children in family homes to understand important aspects of acting siblings while changing the position that is used to. The study aimed at clarifying how the biological children experienced the change in the siblingship that the mission meant.
Nyström, Joe. "Jämställdhet? Hjärna det! : En studie om neurologiska och biologiska könsskillnader och dess inverkan på musikämnet och den svenska skolan." Thesis, Umeå universitet, Institutionen för estetiska ämnen i lärarutbildningen, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-160096.
Full textNilsson, Karin. "”Det blir trist utan orkidéernäktergalar och lövgrodor”En studie av en lägerskolas betydelse för lärande om hållbar utveckling." Thesis, Malmö högskola, Lärarutbildningen (LUT), 2006. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-28328.
Full textSöderholm, Sofia. "Studie av koldioxidgradienter i havets ytskikt." Thesis, Uppsala University, LUVAL, 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-106142.
Full textStudie av koldioxidgradienter i havets ytskikt Sofia Söderholm
Denna studie bygger på ett nyligen utvecklat instrument som har mätt koldioxidkoncentrationer på tre olika djup i vattnet samt en nivå i luften. Då detta instrument var oprövat i vatten har en utvärdering av mätmetodens lämplighet för vattenmätningar utförts. Syftet med mätningarna var att undersöka ytvattnets vertikala koldioxidgradient för att med hjälp av denna kunna beskriva flödet av koldioxid mellan hav och atmosfär bättre. Detta flöde är en viktig del av den globala kolcykeln och en djupare förståelse för koldioxidflödets beteende kan i framtiden bidra till mer noggranna klimatprognoser. Hur de beräknade flödena från profilinstrumentet påverkas av temperaturgradienterna i vattnets ytskikt har även det studerats. Mätningarna utfördes i vattnet utanför mätstationen på Östergarnsholm, öster om Gotland. En del av studien fokuserar på de horisontella koldioxidgradienterna i ytvattnet som erhållits genom fartygsdata.
Instrumentet som har använts vid mätningarna bygger på hydrofoba, luftgenomträngliga membran och förefaller fungera mycket väl i vatten. Vid vindhastigheter som inte är högre än 3 - 4 m/s kan tydliga koldioxidgradienter i vattnets ytskikt ses, men detta samband behöver verifieras med en större mängd mätdata. Temperaturgradienten i vattnets ytskikt har ingen större påverkan på vare sig koldioxidgradienten eller flödet av koldioxid och dess effekt kan försummas i detta fall. De horisontella koldioxidgradienterna påverkas huvudsakligen av temperaturen, den biologiska aktiviteten samt transport av vattenmassor. På en större skala kan tydliga effekter av temperaturen på koldioxidhalterna ses och på en mindre skala samt nära kuster och under våren är den biologiska aktiviteten dominerande.
Nyckelord: Koldioxidgradient, koldioxidflöde, temperaturgradient, hydrofoba luftgenomträngliga membran, transferhastighet, vindhastighet, biologisk aktivitet.
A study regarding the carbon dioxide gradients in the surface water. Sofia Söderholm
This study is based on a recently developed instrument that measures the concentration of carbon dioxide at three different depths in the water and one level in the air. Since this instrument has not previously been used for measurements in water, an evaluation regarding the usefulness of the instruments for measurements in water was made. The purpose of the measurements was to study the vertical gradient of carbon dioxide in the surface water and to describe the vertical flux of carbon dioxide between the ocean and the atmosphere in an improved way. This flux is an important part of the global carbon cycle and a deeper understanding of the behavior of the air-sea exchange of carbon dioxide could contribute to more accurate forecasts of the future climate. The impact on the calculated carbon dioxide flux by the temperature gradients in the surface waters was also analyzed. The measurements were performed in the waters outside of the island of Östergarnsholm, east of Gotland. Part of the study focuses on the horizontal carbon dioxide in the surface water, which was obtained by ship data.
The instrument used when performing the measurements is based on hydrophobic, air-permeable membranes and appears to function very well in water. During wind speeds below 3 - 4 m/s distinct carbon dioxide gradients can be seen for the investigated data, but more data is needed to quantify this gradient for different situations. The temperature gradient in the surface water doesn't have a significant effect on the carbon dioxide gradient or the flow of carbon dioxide, and the effect of the temperature gradient can in this particular case be neglected. The horizontal gradients of carbon dioxide are mainly affected by temperature, biological activity and transportation of water mass. On a larger scale the effects of temperature on the concentrations of carbon dioxide are visible and on a smaller scale along with the coastal areas and during springtime, the biological activity is the dominating influence.
Keywords: Carbon dioxide gradient, carbon dioxide flux, temperature gradient, hydrophobic airpermeable membranes , transfer velocity, wind speeds, biological activity.
Ankarbranth, Fredrik. "Familjehemssekreterarnas resonemang kring biologiska barn i familjehem : En utvecklingsekologisk systemteoretisk studie." Thesis, Linnéuniversitetet, Institutionen för socialt arbete (SA), 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-47345.
Full textLawenius, Tove. "Sambandet mellan fetch och förekomst av stormusslor : En studie i Vänern." Thesis, Högskolan i Skövde, Institutionen för biovetenskap, 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:his:diva-16032.
Full textFreshwater bivalves are important organisms in the ecosystems they live, they also function as an ecosystem service for the human society. Swedish freshwater bivalves are divided into two groups; one with freshwater clams Sphaeriidae, and freshwater mussel with polyphile bivalves that are larger. Freshwater mussel lives in lakes and rivers, in Lake Vänern four species of the Swedish freshwater mussel have been observed. Fetch is the length of the open water from a point on shore to the nearest land or island. The structure of the lake bottom sediment can vary dependent on what value of fetch a shore has. In this report the freshwater mussel’s relation to the shore fetch is presented. More knowledge of the freshwater mussel is needed to develop a more suitable conservation work for them. Inventory of mussel have been done on 20 different places in the southeast area of Lake Vänern. The results in this study shows a trend towards a relation between presence of freshwater mussel and shore fetch. Analysis on the highest density of mussel when the fetch data is divided in different classes shows a statistic significance for reduced density of mussel with increased fetch. Previous research shows similar results. However, more variables seem to be dependent factors for how and if fetch affect mussel.
Kristiansson, Louise, and Mikaela Linder. "En bortprioriterad grupp : En kvalitativ studie kring de biologiska barnens betydelse i familjehem utifrån familjehemssekreterarnas arbete." Thesis, Linnéuniversitetet, Institutionen för socialt arbete (SA), 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-65777.
Full textNygren, Marlene. "Hur ska man bädda för att ligga? En kvalitativ studie om bedrivande av och problematik i sex- och samlevnadsundervisningen." Thesis, Linnéuniversitetet, Institutionen för biologi och miljö (BOM), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-70283.
Full textNyström, Joe. "Jämställdhet? Hjärna det! : En studie om neurologiska och biologiska könsskillnader och dess inverkan på musikämnet och den svenska skolan." Thesis, Umeå universitet, Institutionen för tillämpad utbildningsvetenskap, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-163393.
Full textGeorgsson, Ida, and Ida Sjöblom. "De biologiska barnens betydelse för familjehemsprocessen : En kvalitativ studie ur ett professionsperspektiv." Thesis, Linnéuniversitetet, Institutionen för socialt arbete (SA), 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-100913.
Full textPaulander, Emma, and Jennie Karlsson. "Blommor och bin på schemat : En studie angående högstadieelevers uppfattningar om sex- och samlevnadsundervisningens innehåll och användbarhet." Thesis, Linköpings universitet, Institutionen för fysik, kemi och biologi, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-172887.
Full textEl-Hassan, Samar, and Karin Nilsson. ""Typ det blir varmare och så..." En studie av skolår 9-elevers kunskaper och attityder inom området klimatförändringar." Thesis, Malmö högskola, Lärarutbildningen (LUT), 2007. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-36124.
Full textFagerlund, Maja. "Vad tror nior om klimatförändringar? – En studie om niondeklassares och deras geografiläroböckers tankar om orsaker till klimatförändringar." Thesis, Malmö högskola, Lärarutbildningen (LUT), 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-28096.
Full textWickman, Tiller Angelica, and Christoffer Stige. "Gymnasiestudenters akademiska motivation : En studie om könsskillnaders och gymnasieinriktningars påverkan." Thesis, Linnéuniversitetet, Institutionen för psykologi (PSY), 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-101078.
Full textThis studies aim was to investigate if biological sex and high school program influencesstudents’ academic motivation. Knowledge of what affects student’s motivation may helphigh schools develop methods and curriculum that takes students’ needs into account.This study used a survey of 204 high school students across Sweden and the differenthigh school programs had a focus on either theoretical, aesthetic or practical subjects.This study used the instrument ‘Academic Motivational Scale – High School’ edition.Results showed that extrinsic motivation had the highest influence on a students’academic motivation and intrinsic motivation had a weaker effect on motivation. Asearlier studies have shown, future prospects were the strongest motivational force on ahigh school student. Students that went to a high school program with a focus on practicalsubjects had a higher level of academic motivation. A person’s biological sex seemed tohave a marginal effect on academic motivation
Persson, Nathalie, and Saara Karlsson. "De biologiska barnens roll i familjehemsuppdraget : En kvalitativ studie utifrån socialtjänstens perspektiv." Thesis, Linnéuniversitetet, Institutionen för socialt arbete (SA), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-77564.
Full textCarlsson, Anna. "Pedagogers arbete gällande barns kunnande och förståelse för djur baserat på Reggio Emilias filosofi : En kvalitativ studie om pedagogers arbete med djur i en Reggio Emilia-inspirerad förskola." Thesis, Karlstads universitet, Institutionen för pedagogiska studier (from 2013), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-73055.
Full textWatandost, Regina. "Hur kommunicerar uppgifter och vilken interaktiv potential har de? : En studie om uppgifter i ämnet biologi i två kartläggningar för formativ bedömning och dess interaktiva potential." Thesis, Södertörns högskola, Lärarutbildningen, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:sh:diva-32802.
Full textBaaz, Hajdu Jessica. "Grundskollärare- och SEA-U pedagogers attityd till utomhuspedagogik och Science Center – en kvalitativ studie på SEA-U Marint Kunskapscenter i Malmö." Thesis, Malmö högskola, Lärarutbildningen (LUT), 2012. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-29810.
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