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Now showing items 5851-5860 of 6209
Risk Perception and Psychological Impact of COVID-19 Pandemic Among Healthcare Workers in Primary and Secondary Healthcare Settings in Qatar: A National Study
(
SAGE Publications Inc.
, 2021 , Article)
Introduction: During the coronavirus disease 2019 (COVID-19) pandemic, primary and secondary healthcare workers (HCWs) have faced unprecedented stress, jeopardizing their mental well-being. Aims: To compare risk perception ...
Towards the Pharmacological Validation and Phytochemical Profiling of the Decoction and Maceration of Bruguiera gymnorhiza (L.) Lam.-A Traditionally Used Medicinal Halophyte
(
MDPI
, 2022 , Article)
Decoctions (leaves and roots) of Bruguiera gymnorhiza (L.) Lam. are traditionally used against diabetes in many countries, including Mauritius. This study endeavoured to evaluate the inhibitory potential of leaves, roots, ...
Sustainable Urban Regeneration of Blighted Neighborhoods: The Case of Al Ghanim Neighborhood, Doha, Qatar
(
MDPI
, 2022 , Article)
At a time when urban expansion and regeneration are being prioritized, many cities are undergoing significant widespread urban decay. Planning issues, such as the regeneration of historical areas and the redevelopment of ...
Exposure to Ochratoxin A from Rice Consumption in Lebanon and United Arab Emirates: A Comparative Study
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2022 , Article)
Our study aims to evaluate the ochratoxin A (OTA) in rice marketed in Lebanon and the United Arab Emirates (UAE), and to determine the exposure to OTA from rice consumption. All brands available in the market were collected ...
Turbulence Modeling Using Z-F Model and RSM for Flow Analysis in Z-SHAPE Ducts
(
Wiley
, 2020 , Article)
Turbulent flow in Z-shape duct configuration is investigated using Reynolds stress model (RSM) and ζ-f model and compared to experimental results. Both RSM and ζ-f models are based on steady-state RANS solutions. The focus ...
Harvesting water from air using adsorption material - Prototype and experimental results
(
Elsevier
, 2021 , Article)
Drinking water resources have always been limited in the gulf region of the Middle East and other desert regions around the world. In attempt to provide viable supplement, a device that harvests clean drinking water from ...
Seed priming alleviates salt stress in two fenugreek (Trigonella foenum-graecum l.) Cultivars
(
United Arab Emirates University
, 2022 , Article)
Salinity is globally considered a widespread problem of the irrigated soils in arid and semi-arid areas. To minimize the negative effect of salinity seed priming technique is proved as a useful by improve germination and ...
A combined thermo-mechanical refrigeration system with isobaric expander-compressor unit powered by low grade heat – Design and analysis
(
Elsevier
, 2020 , Article)
Refrigeration and air conditioning systems consume about 17% of the world-wide electricity and their conventional refrigerants cause ozone depletion and global warming. In this study a novel thermo-mechanical refrigeration ...
Comparison of spheno-occipital synchondrosis maturation stages with three-dimensional assessment of mandibular growth
(
BioMed Central Ltd
, 2022 , Article)
Background: This study aimed to compare spheno-occipital synchondrosis (SOS) maturation stages with a three-dimensional assessment of mandibular growth. Methods: This is a cross-sectional study of a retrospective type, in ...
Accelerating the Transition to a Circular Economy for Net-Zero Emissions by 2050: A Systematic Review
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2022 , Article)
Achieving net-zero emissions by 2050 will require tackling both energy-related and non-energy-related GHG emissions, which can be achieved through the transition to a circular economy (CE). The focus of climate change ...