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Förtjänstens förvandlingar : Carl Gustaf Leopold mellan intimpanegyrik och akademisk didaktik
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) Inhibition of anaerobic phosphate release by nitric oxide in activated sludge
Activated sludge not containing significant numbers of denitrifying, polyphosphate [poly(P)]-accumulating bacteria was grown in a fill-and-draw system and exposed to alternating anaerobic and aerobic periods. During the aerobic period, poly(P) accumulated up to 100 mg of P · g of (dry) weight. When portions of the sludge were incubated anaerobically in the presence of acetate, 80 to 90% of the int
Polyphosphate formation by Acinetobacter johnsonii strain 210A: effect of cellular energy status and phosphate-specific transport system
In acetate-limited chemostat cultures of Acinetobacter johnsonii 210A at a dilution rate of 0.1 h−1 the polyphosphate content of the cells increased from 13% to 24% of the biomass dry weight by glucose (100 mM), which was only oxidized to gluconic acid. At this dilution rate, only about 17% of the energy from glucose oxidation was calculated to be used for polyphosphate synthesis, the remaining 83
Adsorption of polar molecules on krypton clusters
The formation process of binary clusters has been studied using synchrotron based core level photoelectron spectroscopy. Free neutral krypton clusters have been produced by adiabatic expansion and doped with chloromethane molecules using the pickup technique. The comparison between the integrated intensities, linewidths, and level shifts of the cluster features of pure krypton and of chloromethane
Free Molecular and Metal Clusters Studied by Synchrotron Radiation Based Electron Spectroscopy
The main purpose of this Thesis is the experimental characterization of the electronic and geometric structures of objects called clusters. A cluster consists of a finite group of bound atoms or molecules. Due to its finite size, it may present completely different properties than those of the isolated atom and the bulk. The clusters studied in this work are constituted by rare-gas atoms, organic
Validation of healthcare databases: why to do it and how to do it
Healthcare databases are unique tools in public health research to evaluate the healthcareperformance and treatment compliance. Knowledge about the data quality is required toenable interpreting the results from statistical analyses. We summarize different samplingmethods suitable for the validation of healthcare databases and discuss their advantages anddisadvantages.You will learn from the prese
Correlation does not mean agreement : Why is it still used as a synonym of agreement?
Health care transparency in organizational perspective
Health care organizations are under increasing pressure to account for their performance to outside constituencies. This chapter reviews the background, nature, and consequences of organized efforts to enhance transparency in health care. Market reforms and quality concerns create mounting demands for public transparency, but health care quality is difficult to assess in a way that is both fair an