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Shrinkage of High-Performance Concrete.

This paper outlines an experimental and numerical study on the effect of w/c, silica fume and age on shrinkage of High-Performance Concrete (HPC). Cylinders of 8 types of HPC were cast. Carbonation and water-losses were studied parallel. Internal relative humidity (RH) and strength were investigated on cubes from the same batches of HPC that was used in the studies of shrinkage. The results indica

Phospholipase A2 in nerve injury and axonal outgrowth

This thesis deals with processes coupled to injury in the peripheral nervous system (PNS), with a general aim to investigate the role of phospholipase A2 (PLA2) enzymes in axonal outgrowth. The axonal outgrowth of dorsal root ganglia (DRG) neurons in vitro was reduced by several different inhibitors of PLA2 activity and enhanced by an activator of this enzyme. The PLA2 inhibitors acted locally in

Joint Facilities in Legal Private Management

The Swedish Joint Facilities create a common resource system for externalities of the individual property, such as common roads, bridges, residential services (waste disposal, car park, community places), irrigation and drainage schemes, and hunting ground. In a historical perspective, such facilities belonged to the village community, and remained as externalities when the society forced an inter

Naphthoxylosides – Probing the β4GalT7 active site

Popular Abstract in Swedish Våra kroppar är uppbyggda av celler. Dessa celler har olika funktioner beroende på var i kroppen de finns. Varje cell tar upp näring, omvandlar den till energi, och energin används för att cellen ska kunna fortleva och utöva specialiserade funktioner samt eventuellt reproducera sig. Kolhydrater är viktiga beståndsdelar i celler. De flesta av oss förknippar kolhydrater Proteoglycans (PGs) is a class of highly anionic macromolecules that consist of one or more linear polysaccharide chains (glycosaminoglycans, GAGs) covalently attached to a core protein. The biological functions of PGs are mainly due to the interactions of GAG chains with various protein ligands and regulatory factors, such as cytokines and growth factors. PGs and GAGs are critical for a diverse s

Conctraction-mediating receptors in human peripheral vessels with special reference to veins and lymphatics.

By means of a myograph, postjunctional alpha-adrenoceptors were characterized in human superficial epigastric arteries and veins obtained from health subjects. The rank order of potency of subtype selective agonists could not be used for receptor characterization in these vessels, whereas antagonists gave distinct results. It was found that the arteries were endowed mainly by alph1-adrenoceptors b

Organising 8000 volunteers to observe foreign trucking operations - A novel, innovative approach using smartphones and social media

The deregulation of the European transport market has been a controversial topic, characterised by a lack of facts and figures on the actual impact of the regulations. Given the crucial importance of road freight transportation to European society, and the lack of figures and control of foreign vehicles operating domestically in other countries, the purpose of this paper is to present a novel, inn

Swedish opposites - a multi-method approach to antonym canonicity

In spite of the fact that antonymy is considered to be an important organising lexico-semantic principle, very little research has been conducted to get a better grasp of what ‘goodness’ of binary opposition in human language and thought really is. The focus of this study is what distinguishes antonyms such as bra-dålig ‘good-bad’, lång-kort ‘long-short’, tunn-tjock ‘thin-thick’ from other types o

Persons who attempt suicide - social characteristics, social network and significant others

Popular Abstract in Swedish Självmord och självmordsförsök orsakar mycket lidande för många människor i vårt samhälle. I Sverige begår ungefär 1800 personer självmord varje år. De flesta av dessa personer hade vid tiden för självmordet en psykisk sjukdom. Man har funnit att åtminstone hälften av dessa personer hade en depressionssjukdom, minst en fjärdedel hade alkoholproblem och c:a 5% led av schA suicide attempt is one of the most powerful predictors of eventual suicide. The aim of this thesis was to investigate the social situation, including social support of suicide attempters. One part of the investigations concerned patients admitted to a psychiatric ward following a suicide attempt. Another part concerned significant others (SOs) of suicide attempters, interviewed directly after th

Infectious Agents, the Contact System, and Innate Immunity

The early host response to an infection is dependent on an efficient innate immune system. The human contact system once activated at a bacterial surface results in the induction of proinflammatory reactions and the release of antimicrobial peptides, However, under severe conditions its systemic activation A may evoke the generation of pathologic levels of kinins and a consumption of contact facto