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السجلات المعروضة 1351 -- 1360 من 1415
Variation of soil properties with sampling depth in two different light-textured soils after repeated applications of urban sewage sludge
(
Elsevier
, 2021 , Article)
Semi-arid agricultural soils have increasingly been subjected to urban sewage sludge (USS) applications due to accelerated soil depletion and shortages in manure supply. Research studies addressing USS reuse have mostly ...
Studies on metal–organic framework (MOF) nanomedicine preparations of sildenafil for the future treatment of pulmonary arterial hypertension
(
nature
, 2021 , Article)
Pulmonary arterial hypertension (PAH) is an incurable disease, although symptoms are treated with a range of dilator drugs. Despite their clinical benefits, these drugs are limited by systemic side-effects. It is, therefore, ...
Regional inclusive mechanism for the Middle East and North Africa (MENA) region; Bringing 'Pipe Dreams' to Reality
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2021 , Conference Paper)
The Middle East and North Africa (MENA) region is going through an existential crisis due to a complex, multifaceted historical and new entrenched set of reasons. The root causes of the current situation are rife in the ...
Nutrient retention and release from raw exhausted grape marc biochars and an amended agricultural soil: Static and dynamic investigation
(
Elsevier
, 2020 , Article)
Biochar is the solid by-product of biomass thermochemical conversion via pyrolysis technique. Biochar addition to croplands as an organic amendment can improve soil properties and increase agricultural productivity. However, ...
Policy specification and verification for blockchain and smart contracts in 5G networks
(
Korean Institute of Communications Information Sciences
, 2020 , Article)
Blockchain offers unprecedented opportunities for innovation in financial transactions. A whole new world of opportunities for banking, lending, insurance, money transfer, investments, and stock markets awaits. However, ...
The role of the United Arab Emirates in the internationalization of the Yemeni conflict
(
Gulf Studies center - College of Arts & Sciences - Qatar University
, 2021 , Conference Paper)
In 2011, tired of poverty and corruption, thousands of Yemenis mobilised to demand the departure of President Abdullah Saleh. After thirty years in power, Saleh signed his resignation, and an initially peaceful and promising ...
The role of polypropylene microfibers in thermal properties and post-heating behavior of cementitious composites
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2020 , Article)
This paper experimentally studied the effect of polypropylene (PP) microfibers on thermal and post-heating mechanical behaviors of cementitious composites. Cement mortars with small dosage of polypropylene fibers were ...
The impact of microbial composition on postprandial glycaemia and lipidaemia: A systematic review of current evidence
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2021 , Article)
Postprandial hyperglycaemia is associated with increased risk of cardiovascular disease. Recent studies highlight the role of the gut microbiome in influencing postprandial glycaemic (PPG) and lipidaemic (PPL) responses. ...
Slippery liquid-infused porous polymeric surfaces based on natural oil with antimicrobial effect
(
MDPI AG
, 2021 , Article)
Many polymer materials have found a wide variety of applications in biomedical indus-tries due to their excellent mechanical properties. However, the infections associated with the bio-film formation represent serious ...
Factors associated with depression and anxiety in the adult population of Qatar after the first COVID-19 wave: a cross-sectional study
(
springer
, 2021 , Article)
There is limited data from Arabic-speaking countries on risk factors for depression and anxiety during the COVID-19 pandemic. Country-specific data is necessary given differences in culture, demographics, and COVID-19 ...