Search for dissertations about: "diurnal rhythm"
Showing result 1 - 5 of 26 swedish dissertations containing the words diurnal rhythm.
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1. Interference with biological rhythm : a novel approach to metabolic disorders in women
Abstract : Women seem to be largely protected against certain ‘welfare disorders’ such as cardiovacular disease and osteoporosis, during their fertile years.The metabolic changes observed during women’s non-menstrual states, i.e. READ MORE
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2. ADHD and stress : Diurnal cortisol levels, early psychosocial adversity and perceived stress
Abstract : The Hypothalamus-Pituitary-Adrenal axis (HPA-axis) with its end product cortisol mediates the physiological response to stress thereby promoting mobilization of energy. The cortisol levels follow a diurnal rhythm with a distinct awakening response. READ MORE
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3. Allopregnanolone effects on food intake and weight gain
Abstract : Background Obesity is currently one of the major causes of ill health and it is clear that overeatingis the cause of obesity. However, the actions of many endogenous factors that contribute to overeating are still not well understood. READ MORE
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4. Evolutionary Ecology of Floral Traits in Fragrant Orchids
Abstract : Why are flowers so diverse? Much of floral evolution is thought to be driven by pollinator-mediated selection. However, the connection between macroevolutionary patterns of floral diversity and microevolutionary processes remains poorly understood. In this thesis, I have used the fragrant orchids Gymnadenia conopsea s.s. READ MORE
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5. A behavioural investigation into Eristalis tenax : Pursuit, approach estimation, locomotor activity and rearing
Abstract : Hoverflies are suggested to be the 2nd most important pollinator group after bees and bumblebees, and with the changing climate and dwindling numbers of pollinators it might never have been more important understanding our pollinators. Given the hoverflies’ small brains, beautiful aerial acrobatics, good temporal resolution, but limited spatial resolution, these flies make interesting study animals for flight behaviour and vision research. READ MORE