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Visar resultat 11 - 15 av 274 avhandlingar som matchar ovanstående sökkriterier.
11. Metal Affinity Peptides in Biotechnological Applications As tools in protein purification, protein stabilisation, metal quantification and metal tolerance of bacteria and plants
Sammanfattning : Metal affinity tags have been fused to proteins and demonstrated to function as tools in protein purification, protein stabilisation, quantitative metal analysis and metal tolerance of bacteria and plants. In biotechnological applications proteins frequently have to function in nonnatural environments with harsh conditions which impose requirements for high stability on the proteins. LÄS MER
12. Epidemiological studies of asthma and allergic diseases in teenagers : methodological aspects and tobacco use
Sammanfattning : Parental reports are often used in studies of asthma and allergic diseases in children. A change in respondent from parent to index subject usually occurs during adolescence. Little is known about the effects this change in method might have on the outcomes of a longitudinal study. LÄS MER
13. Tobacco and multiple sclerosis susceptibility
Sammanfattning : Multiple sclerosis (MS) is a chronic immune-mediated disease of the central nervous system (CNS) that arises from a combination of a complex genetic predisposition and environmental factors. For northern Europeans, the lifetime risk of MS is 1:400, making it the most common non-traumatic cause of disability in young adults. LÄS MER
14. Föreningsidrott som socialisationsmiljö : En studie av idrottens betydelse för barns och ungdomars psykosociala utveckling
Sammanfattning : The overall purpose of this study was to examine organized youth sports in Sweden and the possible influences over time (2 years) on some of the intended socialisation effects in terms of children’s and adolescent’s self-esteem, perceived physical and social competence, self reported pro- and antisocial behaviours, self reported psychosomatic health, and use of alcohol and tobacco. In an attempt to capture some of the complex social interactions in sports, which undoubtedly leads to different socialisation experiences, an additional purpose of this study was to examine possible relations between children and adolescent athletes’ dispositional goal orientations (task and ego), perceived motivational climate in sports, perceived sport-specific competence, perceived prosocial coaching and presumptive psychosocial effect variables. LÄS MER
15. State and industrial actions to influence consumer behavior
Sammanfattning : This thesis consists of an introductory part and three papers.Paper [I] examines how taxes affect consumption of commodities that are detrimental to health and the environment. LÄS MER