Search for dissertations about: "structure survival"

Showing result 1 - 5 of 281 swedish dissertations containing the words structure survival.

2. 1. Plant Population Dynamics of Dodonaea angustifolia and Olea europaea ssp. cuspidata in Dry Afromontane Forests of Ethiopia

   Author : Tesfaye Bekele; Ingvar Backéus; Karin Bengtsson; Uppsala universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Developmental biology; Demography; Dodonaea angustifolia; Elasticity; Establishment; Germination; Natural regeneration; Olea europaea ssp. cuspidata; Population structure; Recruitment; Seed bank; Survival; Utvecklingsbiologi; Developmental biology; Utvecklingsbiologi; Ecological Botany; Ekologisk botanik;

   Abstract : Human disturbance has led to excessive deforestation and to a very limited forest cover in the Afromontane zone of Ethiopia, which forms a large part of the country. Thus urgent conservation measures are required to ameliorate the situation. READ MORE

4. 2. Vonnegut's duty-dance with death-theme and structure in Slaughterhouse-five

   Author : Monica Loeb; Umeå universitet; []
   Keywords : HUMANIORA; HUMANITIES; Didactic purpose; theme; structure; point of view; characterization; use of sources; imagery;

   Abstract : The influence of Vonnegut’s didactic purpose of writing on the treatment of theme  and structure in Slaughterhouse-Five is investigated in this study. The following  elements of structure are studied: point of view, the treatment of time, characterization,  the use of other sources, and imagery. READ MORE

5. 3. Abdominal Aortic Aneurysm : Epidemiological and Health Economic Aspects

   Author : Kevin Mani; Anders Wanhainen; Martin Björck; Jonas Lundkvist; Craig Kent; Uppsala universitet; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Abdominal aortic aneurysm; cost; cost-effectiveness; endovascular aneurysm repair; screening; surgery; survival; Vascular surgery; Kärlkirurgi; Kirurgi; Surgery;

   Abstract : Abdominal aortic aneurysm (AAA) is a common disease that is life threatening when rupture occurs. The aims of this thesis were to study (I) the long-term survival after AAA repair, (II) the cost of repair with open (OR) and endovascular (EVAR) technique, (III) the effect of different statistical methods on interpretation of cost data, (IV) the prevalence of the disease among patients with suspected arterial disease referred to the vascular laboratory, and (V) the cost-effectiveness of selective high-risk screening. READ MORE

6. 4. Rectal Cancer : Surgical Strategies and Histopathological Aspects

   Author : Maziar Hosseinali Khani; Kenneth Smedh; Lars Påhlman; Brendan Moran; Uppsala universitet; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Rectal cancer; APR; en bloc resection; CRM; centralization; stage IV; metastases; palliative surgery; local recurrence; survival; Surgery; Kirurgi; Kirurgi; Surgery;

   Abstract : The management of rectal cancer has changed in many countries over the last two decades and resulted in improved survival for the majority of rectal cancer patients. In this thesis some surgical strategies and histopathological aspects to improve and clarify the management of rectal cancer patients are investigated. READ MORE

7. 5. Cooperative Breeding in the Southern Anteater-Chat : Sexual Disparity, Survival and Dispersal

   Author : Jonathan Barnaby; Jan Ekman; Anssi Laurila; Rita Covas; Uppsala universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Southern anteater-chat; Myrmecocichla formicivora; cooperative breeding; social evolution; behavioural ecology; delayed dispersal; family living; Africa; Biologi med inriktning mot populationsbiologi; Biology with specialization in Population Biology;

   Abstract : Group-living sets the scene for complex social behaviours such as cooperative breeding, and exploring the factors that shape group-living is crucial in understanding these behaviours. This thesis explores the ecology of a population of the facultative cooperative breeding southern anteater-chat (Myrmecocichla formicivora), a group-living bird species endemic to southern Africa. READ MORE