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In-situ understanding of pore nucleation and growth in polyurethane foams by using real-time synchrotron X-ray tomography

The nucleation and growth of pores in PU foams have been visualized and quantified for the first time in 4D using in-situ tomographic microscopy. Acquiring sequences of 3D images in 156 ms each, we describe homogeneous and heterogeneous nucleation and subsequent bubble growth dynamics for materials with and without nucleating nanoparticles. Exploiting the time resolved tomographic sequences we obt

Effect of bile salt on amylase release from rat pancreatic acini

The effect of different bile salts on amylase release from isolated rat pancreatic acini has been studied. The bile salt-stimulated discharge of amylase could be divided into three situations, depending on the concentration of bile salt. At low concentrations, between 1 and 100 X 10(-6)M, there was a slight increase in amylase secretion, 5-7% of total, which varied with the type of bile salt but w

Inhabiting institutions: Shaping the first teacher role in Swedish schools

This study examines a recent reform in the Swedish teaching profession—the so-called first teacher reform, aimed at increasing teacher professionalism and the status of teachers. The reform created a situation by which a new role had to be created and inhabited by first teachers, appointed on what were considered arbitrary criteria. There were few existing norms, rules, and routines to draw upon f

1,25-Dihydroxyvitamin D3 promotes tolerogenic dendritic cells with functional migratory properties in NOD mice

The biologically active form of vitamin D, 1,25-dihydroxyvitamin D3 [1,25(OH)2D3], is able to promote the generation of tolerogenic mature dendritic cells (mDCs) with an impaired ability to activate autoreactive T cells. These cells could represent a reliable tool for the promotion or restoration of Ag-specific tolerance through vaccination strategies, for example in type 1 diabetes patients. Howe

Risk factors for spontaneous intracerebral hemorrhage

Background and Aims: Results from prior studies of risk factors for intracerebral hemorrhage (ICH) are inconsistent. Few studies have investigated risk factors measured before the event and separately for different locations of ICH. We investigated risk factors for incident ICH in the population-based Malmö Diet and Cancer cohort. Method: Baseline information, assessed by a questionnaire and in a

A Nordic Verfremdung : Bertolt Brecht's Exile in Denmark, Sweden and Finland 1933–1941

The essay gives a brief account of Brecht’s years of exile in Denmark, Sweden and Finland. Central to this story were his close relations with a number of cultural figures in the Nordic countries. The essay also discusses the way Brecht’s writing was transformed during his Nordic exile. It focuses on the fact that he wrote some of his best-known plays and developed his famous theory of Verfremdung

Euron och nationalstaten som aldrig försvann : Behöver Europa fler valutor?

Fredrik N G Andersson diskuterar i bokens sjätte kapitel den gemensamma valutan eurons problem och framtid. Andersson påpekar att utmaningen för euron inte är nationalstatens återkomst utan att nationalstaten aldrig försvann. För att vinsterna med en gemensam valuta skall överstiga kostnaderna måste euroländerna förenas i en politisk union som gemensamt utformar regler för bland annat skatter, arb

Determinants of persistent asthma in young adults

Objective: The aim of the study was to evaluate determinants for the prognosis of asthma in a population-based cohort of young adults. Design: The study was a nine-year clinical follow up of 239 asthmatic subjects from an enriched population-based sample of 1,191 young adults, aged 20-44 years, who participated in an interviewer-administered questionnaire and clinical examination at baseline in 20

Association between age, gender and multimorbidity level and receiving home health care : a population-based Swedish study

BACKGROUND: Home health care is an important part of primary health care. How delivery of home health care is organised is probably important for sustainability of the healthcare system as a whole. More than 50 % of individuals over 65 years old have multimorbidity, which increases with higher age, also influencing the needs of home health care. Our aim was to study the proportion of the populatio

Variation in physical, chemical and biological components in the subantarctic lakes of South Georgia

Physical, chemical and biological variables were quantified in 19 subantarctic lakes (South Georgia) as a prelude to comparing these pristine systems with temperate lakes and to improve the knowledge of spatial and temporal variation in water chemistry and abundances of organisms. Lakes close to the sea had higher phosphorus concentrations, contained higher abundances of most organisms, and had hi

Tidens död: Hörspel

Tidsresor är en realitet, men de är förbehållna en hemlig organisation, Evigheten, som manipulerar det förflutna. Uppfinningar och upptäckter som kan hota framtidens civilisation utraderas av specialiserade forskare och tekniker. Men Evighetens existens grundar sig på en omöjlighet - en paradox som kan förinta den. Tidens död är ett hörspel fritt baserad på Isaac Asimovs roman med samma namn.

Tillbaka till Renacer: Hörspel

Försommaren 2015 står Carina Ehrenholm på sin mormors begravning och pratar med Jimmy Martinez, som var ett av barnen på barnhemmet Renacer i Honduras, där Carina arbetade som volontär tjugo år tidigare. De har inte setts sen dess. Nu har han flyttat till Sverige, gift sig, skaffat barn och bor i en villa i Småland. Barnhemmet var av olika anledningar bådas hem under en period och nu möts de plöts

Utbildningsfältets professionalisering

Kapitlet behandlar det svenska utbildningsfältets professionalisering från kyrkligt förankrade kunskapsideal till skolundervisningens förvetenskapligande. Utbildningsfältet är avgränsat i förhållande till den högre utbildningens fält och omfattar utbildningar på grundskole- och gymnasienivå. I Bourdieus mening är fältet ett system av specialiserade institutioner och agenter (kyrka, stat, akademi,