Sökresultat
Filtrera
Filtyp
Din sökning på "*" gav 534412 sökträffar
Classifying multi-model wheat yield impact response surfaces showing sensitivity to temperature and precipitation change
Crop growth simulation models can differ greatly in their treatment of key processes and hence in their response to environmental conditions. Here, we used an ensemble of 26 process-based wheat models applied at sites across a European transect to compare their sensitivity to changes in temperature (-2 to +9°C) and precipitation (-50 to +50%). Model results were analysed by plotting them as impact
A future for the past of spectacular desert vernacular
Desert vernacular architecture is a product of a sustainable building cycle. Desert local inhabitants inherited the traditional way of building from their ancestors developed and then transferred knowledge from one generation to another. This building and cultural cycle is about to disappear in many desert vernacular settlements of the world. Global ambitions and socio-economic developments are so
Atomic-Scale Structure and Catalytic Reactivity of the RuO2(110) Surface.
Adsorption sites and ligand effect for CO on an alloy surface: a direct view
Nitrous oxide production under varied C/N-ratio and DO in an SBR treating digester supernatant
Nitrous oxide (N2O) is a greenhouse gas formed during biological wastewater treatment under aerobic and anoxic conditions. Two reasons for high N2O emissions are low oxygen concentration during nitrification and low carbon/nitrogen-ratio during denitrification. In this full-scale study of N2O emissions from a sequencing batch reactor for treating digester supernatant, the oxygen concentration was Nitrous oxide (N2O) is a greenhouse gas formed during biological wastewater treatment under aerobic and anoxic conditions. Two reasons for high N2O emissions are low oxygen concentration during nitrification and low carbon/nitrogen-ratio during denitrification. In this full-scale study of N2O emissions from a sequencing batch reactor for treating digester supernatant, the oxygen concentration was
A Social Safety Net? Incentives for sharing political information online
This paper explores the relationship between sensitivity to rejection and using social media for political activity. We hypothesize that individuals who are afraid of being rejected behave differently when using social media than the ones who are less sensitive to rejection. We argue that “rejection sensitive” individuals are less likely to share political information in social media, since the re
Comparison of measured (XRPD) and modeled (A2M) soil mineralogies : A study of some Swedish forest soils in the context of weathering rate predictions
Quantitative soil mineralogy has been identified as a key factor influencing PROFILE weathering estimates, and is often calculated with normative methods, such as the “Analysis to Mineralogy” (‘A2M’) model. In Sweden and other countries, there is a large request for accurate base cation weathering estimates in order to establish how sustainable harvest of biomass should be performed in the future.
Dynamic assembly of molecularly imprinted polymer nanoparticles
Manipulation of specific binding and recycling of materials are two important aspects for practical applications of molecularly imprinted polymers. In this work, we developed a new approach to control the dynamic assembly of molecularly imprinted nanoparticles by surface functionalization. Molecularly imprinted polymer nanoparticles with a well-controlled core-shell structure were synthesized usin
Molecular subtype profiling of urothelial carcinoma using a subtype-specific immunohistochemistry panel
Molecular subtypes of bladder cancer (BC) can be determined by relatively small immunohistochemistry panels both for non-muscle invasive (NMI) and muscle invasive (MI) tumors. For analysis of NMI tumors, as few as two markers are needed, although classification is dependent also on pathological grade and histological evaluation. The result is a classification into the three tumor-cell phenotypes o
Continuous multicomponent quantification during supercritical fluid extraction applied to microalgae using in-line UV/Vis absorption spectroscopy and on-line evaporative light scattering detection
A quantitative methodology based on in-line UV/Vis absorption spectroscopy and on-line evaporative light scattering detection for supercritical fluid extraction is proposed. The method was applied to the extraction of carotenoids, chlorophyll A, ergosterol and total lipids from microalgae. One regression technique and two curve resolution techniques were applied on the absorption spectroscopy data
Brain damage and behavioural disorders in fish induced by plastic nanoparticles delivered through the food chain
The tremendous increases in production of plastic materials has led to an accumulation of plastic pollution worldwide. Many studies have addressed the physical effects of large-sized plastics on organisms, whereas few have focused on plastic nanoparticles, despite their distinct chemical, physical and mechanical properties. Hence our understanding of their effects on ecosystem function, behaviour
Livia : Roms första kejsarinna
Ikea's almost fabless global supply chain : A rightsourcing strategy for profit, planet, and people
Fabless production, meaning manufacturing without owning fabrication facilities, has been suggested as a novelty by the semiconductor industry. However, Ikea, the global furniture company based in Sweden, has successfully been producing their furniture in a fabless fashion since 1955. This paper explores how Ikea manage and control its almost fabless production to reach the company’s targets for s
Effect of structural design on traffic-induced building vibrations
Population growth and urbanization results in densified cities, where new buildings are being built closer to existing vibration sources, and new transportation systems are constructed closer to existing buildings. Potential disturbing vibrations are one issue to consider in planning urban environments and densification of cities. Vibrations can be annoying for humans but also for sensitive equipm
Flooring-systems and their interaction with furniture and humans
Flooring-system designs may be sensitive in terms of their vibrational performance due the risk that serviceability-limit-state problems may be encountered. For evaluating the vibrational performance of a flooring system at the design stage, decisions must be made by the engineer in charge of computations. Passive humans and/or furniture are often present on a floor. Typically, these masses and th
Rättssäker examination i ny upplaga
Agricultural land use determines functional genetic diversity of soil microbial communities
Microbial communities play a major role in the degradation of soil organic matter (SOM) in soils. Despite its significance, the functional diversity of the highly diverse microbial communities is poorly understood. To address this, we applied a recently developed technique, captured metagenomics, to determine the effects of land-use on the functional genetic diversity of genes involved in the carb
Adsorption and photolysis of trimethyl acetate on TiO2(B)(001) studied with synchrotron radiation core level photoelectron spectroscopy
We present a synchrotron radiation photoelectron spectroscopy study of the adsorption and photooxidation of trimethyl acetate (TMA) on TiO2(B)(001). The TiO2(B)(001) substrate was realized in the form of 2 nm thick film on Au(111). The TMA species adopt the bidentate bonding configuration, as expected for carboxylic acids on TiO2, but cannot coordinate to all surface Ti ions due to steric hindranc
Thrombin-derived host defence peptide modulates neutrophil rolling and migration in vitro and functional response in vivo
Host defence peptides (HDPs) derived from the C-terminus of thrombin are proteolytically generated by enzymes released during inflammation and wounding. In this work, we studied the effects of the prototypic peptide GKY25 (GKYGFYTHVFRLKKWIQKVIDQFGE), on neutrophil functions. In vitro, GKY25 was shown to decrease LPS-induced neutrophil activation. In addition, the peptide induced CD62L shedding on