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Tracking Chambers with Two-Dimensional Readout used for Extraction of Particle Production Ratios in High Multiplicity Pb+Pb Collisions at 158 A GeV

Heavy-ion collisions at high energies calls for new technical solutions to cope with the very high multiplicities of produced particles. In this thesis the design and development of two types of tracking chambers for high multiplicity environments are presented. The first type was developed to be a part of the tracking system of the WA98 experiment. The tracking chambers were designed to provide

Complex formation in aqueous medium of partially hydrolysed oat cereal proteins with sodium stearoyl-2 lactylate (SSL) lipid surfactant and implications for bile acids activity

Sodium stearoyl-2 lactylate (SSL) lipid surfactant molecules specifically bind partially hydrolysed oat proteins in aqueous medium and significantly enhance the dispersion stability of oat cereal preparations. The proposed complexation is composition dependent and a greater understanding of the role of both oat proteins and lipid surfactant in the effect was gained with data from high performance

Nordisk katolicism : katolsk mission och konversion i Danmark i ett nordiskt perspektiv

This book, which is the result of my work within the project Conversion and Change of Confession, deals with Catholic mission and conversion in Scandinavia in the 19th and 20th cetries. I focus on Denmark, but the Danish situation is studied in a comparative Nordic pespective and against the background of the general religious, ideological and church-political development at the time. Up to the Se

Effects of cortical ischemia and postischemic environmental enrichment on hippocampal cell genesis and differentiation in the adult rat

The study aimed to elucidate the effects of cortical ischemia and postischemic environmental enrichment on hippocampal cell genesis. A cortical infarct was induced by it permanent ligation of the middle cerebral artery distal to the striatal branches in 6-month-old spontaneously hypertensive rats. Bromodeoxyuridine (BrdU) was administered as 7 consecutive daily injections starting 24 hours after s

An industrial case study on distributed prioritisation in market-driven requirements engineering for packaged software

When developing packaged software, which is sold `off-the-shelf' on a worldwide marketplace, it is essential to collect needs and opportunities from different market segments and use this information in the prioritisation of requirements for the next software release. The paper presents an industrial case study where a distributed prioritisation process is proposed, observed and evaluated. The sta

Recursive construction for a class of radial functions. I. Ordinary space

A class of spherical functions is studied which can be viewed as the matrix generalization of Bessel functions. We derive a recursive structure for these functions. We show that they are only special cases of more general radial functions which also have a properly generalized, recursive structure. Some explicit results are worked out. For the first time, we identify a subclass of such radial func

Testosterone, cuckoldry risk and extra-pair opportunities in the Seychelles warbler

In male birds, testosterone (T) plays an important role in aggressive and mate-attraction behaviour. In the cooperatively breeding Seychelles warbler, Acrocephalus sechellensis, extra-group copulations (EGCs) occur frequently, but are not accompanied by sexual courtship displays as in within-pair copulations. Paternity is nearly always gained by primary males. We investigated whether T levels and

Altered endothelial/pericyte ratio in Goto-Kakizaki rat retina

The Goto-Kakizaki (GK) rat represents a model of hereditary non-insulin-dependent diabetes mellitus (NIDDM), characterized by nonobesity, mild hyperglycemia from early life, impaired glucose tolerance test results, and a markedly defective insulin response to glucose. The rats develop signs of both nephropathy and neuropathy, but, to our knowledge, retinal changes have not been reported so far in

Makt, möten, gränser : skånska kommissionen i Blekinge 1669–70

Popular Abstract in Swedish Blekinge tillhörde före freden i Roskilde 1658 Danmark. De östdanska provinserna erövrades av svenskarna och integrerades i det svenska riket. Övergångsproblematiken har i äldre forskning ofta diskuterats och analyserats med begrepp hämtade från en senare tids nationella föreställningar. Men var de motsättningar och konflikter som utvecklades i Blekinge efter övergångenThe object of this thesis is to examine the incorporation of the former Danish province of Blekinge into Sweden after the Treaty of Roskilde in 1658. This question has been analysed before but such studies have usually been coloured by the use of national ideas and notions born of a later age than the period under examination. This thesis analyses the so-called Transition Problem using theoretical

Parallel computation of turbulent combustion and flame spread in fires

A parallel procedure based on a single-program, multiple-data (SPMD) algorithm is presented for parallel computing of turbulent combustion and flame spread in fires. The computation is based on modeling of radiative turbulent reacting flow and pyrolysis of solid fuel. With angular domain decomposition applied to the parallel computing of radiation and spatial domain decomposition to the computatio

Investigation of electron transfer between cellobiose dehydrogenase from Myriococcum Thermophilum and gold electrodes

Cellobiose dehydrogenase (CDH) is a monomeric protein consisting of two subdomains: a larger flavin-associated domain (DHcdh) and a smaller heme-binding domain (CYTcdh), connected via a protease cleavable linker region. In this study, the inter-domain electron transfer, using the CDH from the ascomycete fungus Myriococcum thermophilum and thiol (SAM) modified gold electrodes, was investigated with

Triadic bodily mimesis is the difference

We find that the nature and origin of the proposed "dialogical cognitive representations" in the target article is not sufficiently clear. Our proposal is that (triadic) bodily mimesis and in particular mimetic schemas-prelinguistic representational, intersubjective structures, emerging through imitation but subsequently interiorized-can provide the necessary link between private sensory-motor exp

Grupper utvecklas, men kanske inte som vi tror

Background: Current models of group and team development generally favour a linear progressive developmental pattern (Tuckman-Wheelan), taking for granted that all groups move from relative irrationality and inefficency to rationality and efficiency through learning or maturation in sequential stages. Aims: (i) To question the generality of the linear progressive models of group development, (ii)

Dynamics of Excited States of the Carotenoid Peridinin in Polar Solvents: Dependence on Excitation Wavelength, Viscosity, and Temperature.

The dynamics of the excited states of the carotenoid peridinin in polar solvents were studied using femtosecond transient absorption spectroscopy in the spectral range of 500-1900 nm. A broadening of the absorption spectrum in polar solvents is caused by a distribution of conformers having different ground-state properties. In addition, the dependence of the peridinin lifetime on the excitation wa