Sökresultat
Filtrera
Filtyp
Din sökning på "*" gav 544545 sökträffar
Two different types of hollow-cathode discharges used for high resolution laser spectroscopy on copper
Two different techniques, Doppler-free saturation spectroscopy on a hollow-cathode discharge and fluorescence spectroscopy on a collimated atomic beam produced from a hollow-cathode discharge, have been used for high-resolution laser-spectroscopy measurements on the 3d10 4p and 5p states in neutral Copper. The relative merits of the two techniques are discussed.
Is measurement of nuchal translucency thickness a useful screening tool for heart defects? A study of 16 383 fetuses.
COX-2 inhibitors prolong trauma-induced elevations of iris hyaluronan.
Cyanobacterial chemical warfare alters zooplankton commuinty composition
1) Toxic algal blooms widely affect our use of water resources both with respect to drinking water and recreation. However, it is not only humans, but also organisms living in freshwater and marine ecosystems, that may be affected by algal toxins. 2) In order to assess if cyanobacterial toxins affect the composition of natural zooplankton communities, we quantified the temporal fluctuations in mi
Fällstol med fantasifulla historier
Lärkfalken – långdistansflyttare med okänd flyttväg
Abstract is not available
(Recension av) Hans Medelius, Bengt Nyström & Elisabet Stavenow-Hidemark (red.), Nordiska museet under 125 år
Recension av Hans Medelius, Bengt Nyström & Elisabet Stavenow-Hidemark (red.), Nordiska museet under 125 år.
Endothelin receptor changes during inflammation in the lung.
Popular Abstract in Swedish Svensk sammanfattning (Swedish Summary) Inflammatoriska sjukdomar i luftvägarna tillhör ett av de vanligaste skälen till ohälsa. Astma, både allergisk och icke allergisk, kan debutera redan under de första levnadsåren och kan på lång sikt ge kroniskt nedsatt lungfunktion. Bland medelålder's och äldre personer är kronisk obstruktiv lungsjukdom (KOL) vanligast, oftast etEndothelin-1 (ET-1) is an extremely potent smooth muscle spasmogen well known from the vascular system but also active within the airways. The importance of its proinflammatory and co-mitogenic properties has become increasingly evident, the endothelin system also having been shown to mimic the signal features of asthma, COPD and other pulmonary diseases. The present thesis concerns the role of th
No title
The aim of this thesis is to investigate the functions of the word "tot" 'whole; each; all' in old and modern Romanian, by studying the syntax, morphology and semantics of this word as part of or in combination with a noun phrase (NP). An attempt is made to find out the status of "tot" in a classification of numerals, articles and adjectives. The present work consists of four separate studies (i.
Man hittar sin nisch. Om män i socionomyrket - karriär, minoritet och maskulinitet
This dissertation is about men as a minority in a female profession, that of university- trained social worker. The aim is to illuminate the relationship between work and gender on the basis of career, minority, and masculinity in the profession of social work. By means of questionnaires sent to all the men who trained as social workers in Lund 1980–1985 (the 1980s generation) and 1993–2003 (the 1
Fulminating clostridial septicemia in children treated for lymphoproliferative disorders
Overwhelming Clostridium septicum infection in 2 children, 1 and 4 yr old, with acute lymphoblastic leukemia and B-cell non-Hodgkin malignant lymphoma, respectively, as well as fatal C. perfringens infection in a 3-yr-old child with histiocytosis-X are reported. A neutropenic patient with fever, abdominal symptoms and hypotension--but otherwise being well--must be suspected of having clostridial d
Supported liquid membrane extraction for identification of phenolic compounds in the nutrient solution of closed hydroponic growing systems for tomato
The objective of the present study was to adapt and develop suitable methods to study the occurrence metabolites in the nutrient solution of hydroponically grown tomato. The organic-chemical nature of the nutrient solution from tomato grown in closed hydroponic systems was studied by supported liquid membrane technique (SLM) and analyzed by high-performance liquid chromatography (HPLC). Further, w
Optimisation of steam pretreatment of SO2-impregnated mixed softwoods for ethanol production
Pretreatment of mixed softwoods with SO2 impregnation and steam for production of ethanol has been investigated. The optimal conditions, both for sugar yield and ethanol yield, to assess the effect of inhibitors formed in the pretreatment, have been determined. The parameters investigated were: SO2 concentration (1-6% (w/w) dry matter), temperature (190-230 degrees C) and residence time (2-15 min)
Toccata : J.S. Bachs andliga universum
Recensionen diskuterar svårigheterna med att koppla en teologisk världsbild till musikaliska verk.
No title
Lean NOx reduction in real diesel exhaust with copper and platinum titania based monolithic catalysts
A study on the catalytic behaviour of a copper and a platinum titania based monolithic catalyst in the reduction of nitrogen oxides with hydrocarbons in real diesel conditions was carried out. A Volvo TD 7.31 engine was used as gas source, and diesel fuel was the reductant. In these conditions, both catalysts were active in the reduction reaction. The influence of various operating parameters on t
X.400-nätet kan betyda genombrottet för elektronisk post
Naturally conceived twins with monochorionic placentation have the highest risk of fetal loss
Objective The aim of this study was to estimate the rate of fetal loss in dichorionic (DC) and monochorionic (MC) twin pregnancies stratified according to zygosity and method of conception. Methods In a prospective multicenter observational study women with a twin pregnancy bad an ultrasound scan before 14 + 6 weeks' gestation in order to determine chorionicity. The fetal loss rate, the perinatal,
Influence of methotrexate, TNF blockers and prednisolone on antibody responses to pneumococcal polysaccharide vaccine in patients with rheumatoid arthritis.
Objective. To compare antibody responses to 23-valent pneumococcal vaccine (Pneumovax (R)) in controls and patients with established rheumatoid arthritis (RA) treated with TNF blockers, methotrexate (MTX) or a combination of both. Methods. Patients with RA (n = 149) and healthy controls (n = 47) were vaccinated. Treatment with TNF blockers (etanercept or infliximab) and MTX was given to 50 patient