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Comparison of fertility and seasonal effects on grassland microbial communities

The activity of saprotrophic fungi and bacteria, and the balance between them, can affect decomposition. Arbuscular mycorrhizal (AM) fungi are also important for the nutrient and energy transfer in soil. Microbial community composition and activity are believed to have seasonal patterns, and are known to be highly influenced by environmental factors such as pH and nutrient conditions. To evaluate

Increased expression of the oxidative pentose phosphate pathway and gluconeogenesis in anaerobically growing xylose-utilizing Saccharomyces cerevisiae

Fermentation of xylose to ethanol has been achieved in S. cerevisiae by genetic engineering. Xylose utilization is however slow compared to glucose, and during anaerobic conditions addition of glucose has been necessary for cellular growth. In the current study, the xylose-utilizing strain TMB 3415 was employed to investigate differences between anaerobic utilization of glucose and xylose. This st

Discovery of a potent and long-acting bronchorelaxing capsazepinoid, RESPIR 4-95

BACKGROUND: Current drugs including beta-agonists have limited smooth muscle relaxant effects on human small airways. Yet this is a major site of obstruction in asthma and chronic obstructive pulmonary disease (COPD). OBJECTIVE: This study explores human small airway relaxant effects of RESPIR 4-95, a novel chemical analogue (capsazepinoid) to capsazepine. Capsazepine was recently shown to relax s

The ATLAS TRT electronics

The ATLAS inner detector consists of three sub-systems: the pixel detector spanning the radius range 4cm-20cm, the semiconductor tracker at radii from 30 to 52 cm, and the transition radiation tracker (TRT), tracking from 56 to 107 cm. The TRT provides a combination of continuous tracking with many projective measurements based on individual drift tubes (or straws) and of electron identification b

Towards the computational homogenization of discrete microstructures

The main objective of the current work is the extension of a computational homogenization scheme towards the simulation of discrete micro-structures. On the micro-level so-called multiple particle systems (MPS) are introduced for which a continuization scheme, resulting in a formulation analogous to a homogenization scheme, is developed . Furthermore, three types of constitutive behavior are appli

Strindbergs erotiska trianglar

A review of Ann-Sofie Lönngren's dissertation Att röra en värld: En queerteoretisk analys av erotiska trianglar i sex verk av August Strindberg.

Strategies of Clause Linking in Semitic Languages : Proceedings of the International Symposium on Clause Linking in Semitic Languages 5-7 August 2012 in Kivik, Sweden

This book is the outcome of the International Symposium on Clause Linking in Semitic Languages, Kivik, Sweden, 5-7 August 2012. A strong incentive for the symposium was the renewed interest, in recent years, in the nature of non-main clause linking. Current research has brought into focus the concept of a main line and digressions from the main line in various discourse types. The conference invit

Polyandry and alternative mating tactics

Many species in the animal kingdom are characterized by alternative mating tactics (AMTs) within a sex. In males, such tactics include mate guarding versus sneaking behaviours, or territorial versus female mimicry. Although AMTs can occur in either sex, they have been most commonly described in males. This sex bias may, in part, reflect the increased opportunity for sexual selection that typically

The human SIN3B corepressor forms a nucleolar complex with leukemia-associated ETO homologues

Background: SIN3 ( SWI-Independent) is part of a transcriptional deacetylase complex, which generally mediates the formation of repressive chromatin. The purpose of this work was to study possible interactions between corepressors human SIN3B (hSIN3B) and the ETO homologues ETO ( eight twenty-one), MTG16 ( myeloid-transforming gene 16) and MTGR1 ( MTG-related protein 1). In addition, the subnuclea

Electrocatalytically active multi-protein assemblies using nanoscaled building blocks

Biosensors based on nanomaterials constitute an emerging area of interdisciplinary research. In particular in electrochemical sensors, electron transfer cascades can be used for defined signal generation. Our study describes the investigation of silica nanoparticles (SiNPs), DNA, cytochrome c (cyt c) and cellobiose dehydrogenase (CDH) for the development of catalytically active multi-protein assem