Search results

Filter

Filetype

Your search for "*" yielded 549315 hits

Parents' perception on cause of malaria and their malaria prevention experience among school-aged children in Kutcha district, Southern Ethiopia; qualitative study

Introduction School-aged children become a highly vulnerable group for malaria, yet they are less likely to use malaria prevention interventions. Previous studies exploring perception on cause of malaria mainly focused on pregnant mothers or parents of children under age five years. Exploring parent's perception on cause of malaria and their experiences on the prevention of malaria and associated

Response of a Li-glass/multi-anode photomultiplier detector to collimated thermal-neutron beams

The response of a position-sensitive Li-glass scintillator detector being developed for thermal-neutron detection with 6 mm position resolution has been investigated using collimated beams of thermal neutrons. The detector was moved perpendicularly through the neutron beams in 0.5 to 1.0 mm horizontal and vertical steps. Scintillation was detected in an 8 × 8 pixel multi-anode photomultiplier tube

Sero-prevalence of hepatitis B virus and associated factors among pregnant women in Gambella hospital, South Western Ethiopia : facility based cross-sectional study

BACKGROUND: Hepatitis B virus (HBV) is a hepatotropic deoxyribonucleic acid (DNA) virus which causes death. More than 300 million people have chronic liver infections globally and about 600,000 people die annually from acute or chronic complications of hepatitis B infection. Recent studies conducted in Ethiopia showed moderate endemicity (3-7.8%) of HBV among pregnant women. However, there is pauc

Rinkeby - en tunnelbanestation som alla andra : En utvärdering av samverkan vid lokalt brottsförebyggande arbete

Med anledning av oroligheter i Rinkeby tunnelbanestation har företrädare för Polisen, MTR Nordic, Rinkeby-Kista Stadsdelsförvaltning, FastPartner, Securitas, Säkerhet Ordningsbevakning SOB (SOB) och Trygghetscentralen (TC) arbetat utifrån Brå:s samverkansmodell för lokalt brottsförebyggande arbete.Denna utvärdering undersöker om samverkansmodellen varit framgångsrik, om de lokala brottsförebyggand

Administrating sickness: The workings of an all-female sickness fund, 1898–1931

This chapter investigates the characteristics of a successful voluntary sickness fund in early twentieth-century Sweden. The practices of the Seamstresses Sickness and Burial Fund reveal how a working-class organisation functioned in improving the living conditions of its members. When it was first founded in 1898, it was a small all-female and marginal sickness fund, but by the 1930s it had devel

Achieving the Circular Economy: Exploring the Role of Local Governments, Business and Citizens in an Urban Context

Urbanisation and climate change are urging cities to find novel pathways leading to a sustainable future. The urban context may be viewed as a new experimentation space to accelerate the transition to a circular economy. Urban symbiosis and circular economy are emerging concepts attracting more and more attention within the urban context. Moreover, new business models are emerging around sharing a

Resilience for Communication Faults in Reactive Power Sharing of Microgrids

In this paper, we consider the distributed reactive power sharing control problem for an autonomous inverterbased microgrid with resilience for communication faults, which may be caused by partial communication link failures or some channel manipulation attacks. Under the standard decoupling approximation for bus angle differences, the reactive power flow of each inverter can be controlled by mani

Car Sharing as a Strategy to Address GHG Emissions in the Transport System : Evaluation of Effects of Car Sharing in Amsterdam

Shared mobility options, such as car sharing, are often claimed to be more sustainable, although evidence at an individual or city level may contradict these claims. This study aims to improve understanding of the effects of car sharing on transport-related emissions at an individual and city level. This is done by quantifying the greenhouse gas (GHG) emissions of the travel habits of individuals

Phenological stage of tundra vegetation controls bidirectional exchange of BVOCs in a climate change experiment on a subarctic heath

Traditionally, biogenic volatile organic compound (BVOC) emissions are often considered a unidirectional flux, from the ecosystem to the atmosphere, but recent studies clearly show the potential for bidirectional exchange. Here we aimed to investigate how warming and leaf litter addition affect the bidirectional exchange (flux) of BVOCs in a long‐term field experiment in the Subarctic. We also ass

The Just Savings Principle

This chapter situates John Rawls’ just savings principle in a discussion about how much a nation-state should save. The main question addressed is whether this principle is a vi­able alternative to the dominant utilitarian theory of optimal growth. Rawls certainly gives savings a different aim (i.e., to create and maintain just institutions) and introduces additional permissibility conditions on rThis chapter situates John Rawls’ just savings principle in a discussion about how much a nation-state should save. The main question addressed is whether this principle is a viable alternative to the dominant utilitarian theory of optimal growth. Rawls certainly gives savings a different aim (i.e., to create and maintain just institutions) and introduces additional permissibility conditions on re

One detector, all the light elements – Low-background NRA, RBS and ERDA for the quantification of elements from hydrogen to fluorine

Presented is a review of the accomplishments, of the light-element program, conducted at the Lund Ion-Beam Analysis Facility. A detailed account is given of the current experimental setup at the total Ion-Beam Analysis Chamber, which is equipped with two Double-Sided Silicon Strip Detectors for charge particle detection, a silicon drift detector for PIXE analysis, an electrostatic deflection syste

Bottom-up field-directed self-assembly of magnetic nanoparticles into ordered nano- and macrostructures

Directed self-assembly of nanoparticles (NPs) is a promising strategy for bottom-up fabrication of nanostructured materials with tailored composition and morphology. Here, we present a simple and highly flexible method where charged magnetic aerosolized (i.e. suspended in a gas) NPs with tunable size and composition are self-assembled into nanostructures using combined electric and magnetic fields

Physical workload and psychosocial working conditions in Swedish pig transport drivers

Working conditions of 20 Swedish pig transport drivers (PTD) were assessed by a questionnaire, a workshop, and recorded postures and movements during on-farm loading, driving, unloading at abattoir and vehicle cleaning. High arm positions and high frequencies of shoulder problems indicated an excessive physical load on shoulders. Extreme crouching postures inside vehicles and high frequencies of l

Kalirin-RAC controls nucleokinetic migration in ADRN-type neuroblastoma

The migrational propensity of neuroblastoma is affected by cell identity, but the mechanisms behind the divergence remain unknown. Using RNAi and time-lapse imaging, we show that ADRN-type NB cells exhibit RAC1- and kalirin-dependent nucleokinetic (NUC) migration that relies on several integral components of neuronal migration. Inhibition of NUC migration by RAC1 and kalirin-GEF1 inhibitors occurs

Hard-working helpers contribute to long breeder lifespans in cooperative birds

In many species that raise young in cooperative groups, breeders live an exceptionally long time despite high investment in offspring production. How is this possible given the expected trade-off between survival and reproduction? One possibility is that breeders extend their lifespans by outsourcing parental care to non-reproductive group members. Having help lightens breeder workloads and the en

Current advances in plasma and cerebrospinal fluid biomarkers in Alzheimer's disease

PURPOSE OF REVIEW: This review provides a concise overview of recent advances in cerebrospinal fluid (CSF) and blood-based biomarkers of Alzheimer's disease lesions. RECENT FINDINGS: Important recent advances for CSF Alzheimer's disease biomarkers include the introduction of fully automated assays, the development and implementation of certified reference materials for CSF Aβ42 and a unified proto