Search results

Filter

Filetype

Your search for "*" yielded 532993 hits

Passive farming and land development : A real options approach

The EU's farmers are no longer required to produce commodities to receive direct payments as long as they keep their land in good condition. Some believe this is bad for development because it encourages passive farming. We evaluate, using a real options approach, the implications of decoupled payments for the desirability and optimal timing of agricultural land development when considering sunk i

SDN Access Control for the Masses

The evolution of Software-Defined Networking (SDN) has so far been predominantly geared towards defining and refining the abstractions on the forwarding and control planes. However, despite a maturing south-bound interface and a range of proposed network operating systems, the network management application layer is yet to be specified and standardized. It has currently poorly defined access contr

Thermodynamics of oxidation and reduction during the growth of metal catalyzed silicon nanowires

We have studied the thermodynamics of oxide formation, and the recovery of silicon and the metal catalysts from the dissociation of their respective oxides during the growth process of Si nanowires (NWs) under the Vapor → Liquid Droplet → Solid (VLS) mechanism. It is demonstrated that Si NWs under growth temperatures are thermodynamically unstable in any gas phase containing even a small concentra

Methanol as a fuel for internal combustion engines

Transportation of people and goods largely relies on the use of fossil hydrocarbons, contributing to global warming and problems with local air quality. There are a number of alternatives to fossil fuels that can avoid a net carbon emission and can also decrease pollutant emissions. However, many have significant difficulty in competing with fossil fuels due to either limited availability, limited

Development of Divorce in Sweden 1910-2000: A county-level analysis of divorce and economic determinants

One of the larger changes in society that affected individual’s lives during the 20th century is the increase in divorce rates that happened in almost all industrialized countries. It went from being an uncommon feature reserved for the rich to a prominent part of family-life. The increase occurred against the backdrop of economic growth and the industrialization. This study constructs a data set

The origin of the world's smallest flightless bird, the Inaccessible Island Rail Atlantisia rogersi (Aves : Rallidae)

Rails (Aves: Rallidae) are renowned for their extreme dispersal capability, which has given rise to numerous island lineages. Many insular species lost the ability to fly as a response to release from predator pressure—a feature causing rapid extinction when humans subsequently introduced mammals. The world's smallest extant flightless bird, the Inaccessible Island Rail Atlantisia rogersi, is ende

The erratic pathway to regaining a professional self-image after an obstetric work-related trauma : A grounded theory study

Background: It is known that healthcare providers might be affected by severe medical events in which patients are badly hurt. In birth care, escalating situations can result in death or injury to a mother or new-born child. Objective: To explore the process that Swedish midwives and obstetricians go through after a severe event in the maternity unit. Design: A modified Constructivist Grounded The

Destabilizing Domains Enable Long-Term and Inert Regulation of GDNF Expression in the Brain

Regulation of therapeutic transgene expression can increase the safety of gene therapy interventions, especially when targeting critical organs such as the brain. Although several gene expression systems have been described, none of the current systems has the required safety profile for clinical applications. Our group has previously adapted a system for novel gene regulation based on the destabi

Will a water gradient in oral mucosa affect transbuccal drug absorption?

Formulations for buccal drug delivery often comprise polymers to facilitate mucoadhesion based on water sorption. The main objective of the current study was therefore to evaluate the effect of dehydration on drug uptake through oral mucosa. We have used diffusion cells with excised porcine mucosa to study uptake of three alternative drugs (i.e., Metronidazole, Benzydamine and Xylometazoline) toge

Characteristics of endometriosis : A case-cohort study showing elevated IgG titers against the TSH receptor (TRAb) and mental comorbidity

Objectives: Endometriosis has been associated with a wide range of factors. The disease share immunological features with autoimmune diseases, and the prevalence of both hypo- and hyperthyroidism has been reported to be increased. However, the associations have to be confirmed and the mechanisms explored. The aim of this observational study was to investigate socioeconomic factors, lifestyle habit

Dietary intervention with an Okinawan-based Nordic diet in type 2 diabetes renders decreased interleukin-18 concentrations and increased neurofilament light concentrations in plasma

Food may induce inflammation and favor development of metabolic diseases, which have been associated with increased inflammation and potential risk of cognitive impairment. It is customary to know whether food or disease promote inflammation. Our hypothesis was that Okinawan-based Nordic (O-BN) diet leads to decreased circulating concentrations of inflammatory and neural biomarkers. The objectives

Indiscernibility and Form : The Design of Unit C as a Critical Inquiry into the Guidelines for Historical Preservation

This article explores the intersection between the indiscernible forces of urbanisation and the materialisation of architectural form. Taking the design of architectural concept for an Accessory Dwelling Unit (ADU) at Råå in Sweden as an applied research project, the article argues that new techniques are needed to analyse interactions between artistic intentionality and indiscernible forces, and