Results 21 to 30 of about 47,104 (257)

Evaluation of serological assays for the diagnosis of HIV infection in adults

open access: yesSouth African Family Practice, 2021
Serological tests based on the enzyme immunoassay (EIA) are the primary tool for the diagnosis of human immunodeficiency virus (HIV) in adults and have rapidly evolved to quicker, affordable and more accurate test formats to detect early HIV infection ...
Avania Bangalee   +2 more
doaj   +1 more source

Changing 'multi-Problem Families' - Developing a Multi-Contextual Systemic Approach

open access: yesSocial Work and Society, 2007
Over the past 30 years the Marlborough Family Service in London has pioneered multi-family work with marginalized families presenting simultaneously with abuse and neglect, family violence, substance misuse, educational failure and mental illness.
Eia Asen
doaj   +2 more sources

A Portable Colorimetric Device for Rapid Bacterial Detection with Cleavable Functional Nucleic Acid Probes for A Common Bacterial Endoribonuclease

open access: yesAngewandte Chemie, EarlyView.
A simple, rapid, and portable gold‐coated filter tip‐based assay (GFTA) is developed for bacterial detection. The GFTA leverages cleavable functional nucleic acid probes as molecular recognition elements to target RNase H2, a highly conserved bacterial endoribonuclease, enabling sensitive and specific colorimetric detection of bacterial pathogens ...
Jiuxing Li   +4 more
wiley   +2 more sources

EIA Screening

open access: yesNIBR-notat, 2013
Download for free The study has been commissioned by the Norwegian Ministry for the Environment, in order to gain insight into how EIA screening has been conducted in some EU countries, and the experience gained. ‘EIA screening’ refers to the process for determining whether a given project is likely to have significant effects on the environment, and ...
Martin Lund-Iversen, Silvia Mete
openaire   +1 more source

Performance and applications of lightweight geopolymer and alkali activated composites with incorporation of ceramic, polymeric and lignocellulosic wastes as aggregates: A review

open access: yesHeliyon, 2023
As the construction industry moves towards greater sustainability, the application of more durable and environmentally friendly materials, capable of providing comfort in buildings and infrastructure, is a key element to consider.
A. Valencia Isaza   +4 more
doaj   +1 more source

Caracterización de los compuestos de aroma del aceite de sacha inchi (Plukenetia volubilis L.) por HS-SPME-GC-MS-O

open access: yesRevista Colombiana de Química, 2019
Se identificaron los componentes aromáticos activos provenientes de muestras comerciales del aceite de sacha inchi, obtenidos de cultivos de Santa Rosa de Osos (Antioquia, Colombia), mediante la técnica de microextracción en fase sólida acoplada a ...
Lina Teresa Monroy Soto   +4 more
doaj   +1 more source

Participatory Rural Appraisal Approaches for Public Participation in EIA: Lessons from South Africa

open access: yesLand, 2019
Public participation in environmental impact assessment (EIA) often falls short of the requirements of best practice in the move towards sustainable development, particularly for disadvantaged and marginalized communities.
Luke A. Sandham   +2 more
doaj   +1 more source

Powering Nanocrystal‐Based Heat Engines With Light‐Emitting Metasurfaces That Influence Their Temperature

open access: yesAdvanced Functional Materials, EarlyView.
Metasurfaces and other structured photonic environments can dramatically modify the absorption and/or light emission of semiconductors. However, the consequences of these changes on the temperature of the system are not well understood. The authors address this problem for colloidal nanocrystals and leverage their findings to convert light into ...
Hugo Kowalczyk   +7 more
wiley   +1 more source

Effects of feather processing methods on quantity of extracted corticosterone in broiler chickens

open access: yesJournal of Animal Science and Technology, 2020
Corticosterone is known as a biological stress index in many species including birds. Feather corticosterone concentration (FCC) has increasingly been used as a measure for chronic stress status in broiler chickens.
Mohammad Ataallahi   +4 more
doaj   +1 more source

Basic Tool Design Guidelines for Friction Stir Welding of Aluminum Alloys

open access: yesMetals, 2021
Friction Stir Welding (FSW) is a solid-state welding process that has multiple advantages over fusion welding. The design of tools for the FSW process is a factor of interest, considering its fundamental role in obtaining sound welds.
Elizabeth Hoyos, María Camila Serna
doaj   +1 more source

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