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Comparative structural analysis of different mycobacteriophage-derived mycolylarabinogalactan esterases (Lysin B)

Mycobacteriophage endolysins have emerged as a potential alternative to the current antimycobacterial agents. This study focuses on mycolylarabinogalactan hydrolase (LysB) enzymes of the α/β-hydrolase family, which disrupt the unique mycolic acid layer of mycobacterium cell wall. Multiple sequence alignment and structural analysis studies showed LysB-D29, the only enzyme with a solved three-dimens

Photodetector Based on Spontaneously Grown Strongly Coupled MAPbBr3/N-rGO Hybrids Showing Enhanced Performance

Recently, metal-halide perovskites have emerged as a candidate for optoelectronic applications such as photodetectors. However, the poor device performance and instability have limited their future commercialization. Herein, we report the spontaneous growth of perovskite/N-rGO hybrid structures using a facile solution method and their applications for photodetectors. In the hybrid structures, pero

Disentangling taphonomic histories at Old Uppsala, a Late Iron Age central place in Sweden, using Multiple Correspondence Analysis (MCA)

Multiple Correspondence Analysis (MCA) has been applied to animal bones from the Late Iron Age (650–1050 CE) at the site of Old Uppsala, Sweden, to explore meat consumption and waste management at the site and to evaluate the inferential value of MCA, as indicated by earlier research using this technique. MCA describes variation within the data, which provides a platform from which to contextualiz

Examensarbeten- att skriva uppdragsbaserade uppsatser och rapporter

På många utbildningar är det idag vanligt att det finns en uppdragsgivare som står bakom ett examensarbete. Det kan vara ett företag, en förvaltning, en branschorganisation eller liknande. Denna nya situation kan vara både utmanande och stimulerande.I boken presenteras på ett enkelt sätt olika metodfrågor och logiken bakom olika metodkrav förklaras. Frågor som: varför måste det finnas källhänvisni

Nonpharmacological Interventions Addressing Pain, Sleep, and Quality of Life in Children and Adolescents with Primary Headache : A Systematic Review

Purpose: Children and adolescents with primary headache are at risk of persistent somatic symptoms and reduced quality of life (Qol) due to pain and pain-related behaviors, such as avoiding school and activities. Sleep is essential to health, and children and adolescents with primary headaches have more sleep complaints than do healthy controls. A treatment approach that addresses multifactorial c

The role of energy infrastructure in shaping early adoption of electric and gasoline cars

Electric vehicles have a potential to lower greenhouse gas emissions but still face challenges. This study asks what can be learned from the US automobile history. In 1900, there were three equal contenders in the US automotive industry: gasoline, electric and steam cars. Only a decade later, the gasoline car had achieved a crushing dominance. This dominance is often attributed to techno-economic

Block Copolymer Lithography. Applications for Sub-50 nm High-Density Nanostructures

As high technology device functionalities seem to constantly be moving towards decreasing critical dimensions and increasing density, there is a need for lithography research to move in the same direction. Block copolymer (BCP) lithography is a promising technique, which has single-digit nanometer resolution, typically has a pattern periodicity of 10-50 nm, and easily scales up the patterned area

Environmental and physiological controls on diurnal and seasonal patterns of biogenic volatile organic compound emissions from five dominant woody species under field conditions

Biogenic volatile organic compounds (BVOCs) play essential roles in tropospheric chemistry, on both regional and global scales. The emissions of large quantities of species-specific BVOC depend not only on environmental (temperature, T; photosynthetically active radiation, PAR), but also physiological parameters (i.e. net photosynthetic rate, Pn; transpiration rate, Tr; stomatal conductance, gs an