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Visar resultat 16 - 20 av 131 avhandlingar innehållade ordet Berlin.
16. Development of economic forest tree breeding objectives
Sammanfattning : The overall objective of this thesis was to suggest a framework for developing forest tree breeding objectives with particular emphasis on boreal conditions and, as components of this framework, to define breeding objectives and calculate economic weights based on two case studies of Scots pine in northern Sweden. The framework was designed to take into account boreal conditions, with long rotations, heterogeneous raw materials and a diverse production system. LÄS MER
17. Inflammatory mechansims in pulmonary sarcoidosis
Sammanfattning : Pulmonary sarcoidosis is an inflammatory disorder of unknown aetiology, characterised by an accumulation of CD4+ T-cells in the alveolar compartment and by granuloma formation and varying degrees of interstitial fibrosis. The initial clinical presentation may either be acute with fever, malaise, arthritis and/or erythema nodosum or insidious with cough, dyspnea, tiredness, and loss of weight. LÄS MER
18. Construction of Five-Membered Heterocycles via Radical Cyclization
Sammanfattning : .... LÄS MER
19. Construction of Five-Membered Heterocyclic Compounds via Radical Cyclization
Sammanfattning : This thesis describes how radical cyclization chemistry can be applied for the construction of heterocyclic compounds.In the first part, a series of electron deficient α-phenylselenenylalkenes were prepared via a PhSeCl-addition/HCl-elimination sequence. LÄS MER
20. Oblique waves in boundary layer transition
Sammanfattning : Traditional research on laminar-turbulent transition has focused on scenarios that are caused by the exponential growth of eigensolutions to the linearized disturbance equations, e.g. two-dimensional Tollmien-Schlichting waves. LÄS MER