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السجلات المعروضة 2084 -- 2103 من 48073
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All that glitters is not gold: Challenges of teacher and school leader licensure licensing system in Qatar
( Elsevier Ltd. , 2012 , Article)In 2001, the Government of Qatar began a comprehensive education reform (Education for a New Era) based on RAND’s recommendations and options for building an educational system that would meet the country’s changing ... -
All those exanthematous fevers are not Covid-19
( Hamad bin Khalifa University Press (HBKU Press) , 2021 , Article)Fever with a rash is a common case scenario that clinicians encounter in their practice. The ubiquity of the presentation is proportional to the magnitude of the physician's dilemma due to its numerous causes. The diagnosis ... -
All-cause and COVID-19 mortality in Qatar during the COVID-19 pandemic
( BMJ Publishing Group , 2023 , Article)Objective To investigate all-cause mortality, COVID-19 mortality and all-cause non-COVID-19 mortality in Qatar during the COVID-19 pandemic. Methods A national, retrospective cohort analysis and national, matched, retrospective ... -
All-solid lithium-sulfur batteries: present situation and future progress
( Springer , 2021 , Article Review)Lithium-sulfur (Li–S) batteries are among the most promising next-generation energy storage technologies due to their ability to provide up to three times greater energy density than conventional lithium-ion batteries. The ... -
All-to-all throughput maximization in wireless relay networks with multiple packet reception
(2012 , Conference Paper)Network Coding (NC) has shown the promise of significant throughput improvement to wireless networks. Meanwhile, Multiple Packet Reception (MPR) has been proved as an efficient way to combat the Multiple Access Interference ... -
Allelopathic Effect Of Glossonema Edule (Asclepiadaceae) On Associated Flowering Plants And Rhizosphere Fungi In Qatar
( Qatar University , 1994 , Article)Laboratory experiments were conducted to determine whether there were allelopathic effects of Glossonema edule (Asclepiadaceae) on six associated flowering plant species and three soil fungi. The tested species were the ... -
Allelopathic effects of Casuarina equisetifolia L. on seed germination of some crop plants and their associated weeds
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Casuarina equisetifolia L. is a widespread tree that has been known for its allelopathic potential causing biological inhibition on plant seed germination. Leaf extract of Casuarina equisetifolia L. was evaluated for its ... -
Allelopathic Effects of the Invasive Prosopis juliflora (Sw.) DC. on Native Plants: Perspectives toward Agrosystems
( MDPI , 2023 , Article)Prosopis juliflora (Sw.) DC. Is highly recognized for its invasive character and its detrimental effects on different plant species across the world. In this study, a field survey was performed to assess the impact of P. ... -
Allelopathic effects of the invasive Prosopis juliflora (sw.) Dc. On seed germination of selected Qatari native plant species
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)P. juliflora is highly recognized for its invasive character and its detrimental effects on different plant species due to the presence of allelochemicals across the world. The purpose of this study is to assess the ... -
Allergen immunotherapy for atopic dermatitis: Systematic review and meta-analysis of benefits and harms
( Elsevier , 2023 , Article)BackgroundAtopic dermatitis (AD, eczema) is driven by a combination of skin barrier defects, immune dysregulation, and extrinsic stimuli such as allergens, irritants, and microbes. The role of environmental allergens ... -
Allergenicity of roasted peanuts treated with a non-human digestive protease
( Elsevier Ltd. , 2015 , Article)Peanut allergy is a severe and lifelong type of food allergy triggered by allergenic proteins and peptides in peanuts. This study investigated the effects of ultrasound-assisted alcalase treatment on the concentrations of ... -
Alleviation of drought and salt stress in vegetables: crop responses and mitigation strategies
( Springer Science and Business Media B.V. , 2023 , Article)In recent decades, the demand for vegetables has increased significantly due to the blooming global population. Climate change has affected vegetable production by increasing the frequencies and severity of abiotic and ... -
Almost BPXOR Coding Technique for Tolerating Three Disk Failures in RAID7 Architectures
( Hamad bin Khalifa University Press (HBKU Press) , 2018 , Conference Paper)Redundant Array of Independent Disks (RAID) storage architectures provide protection of digital infrastructure against potential disks failures. For example, RAID-5 and RAID-6 architectures provide protection against one ... -
Along-Wind Aerodynamic Forces on a Rectangular Plan Building in Vicinity of a Gently Sloped Two-Dimensional Hill
( Qatar University Press , 2023 , Conference Paper)Many engineering applications, such as wind energy distribution for optimum site selection for wind farms, pollutant dispersion, forest fire propagation and wind loads on structures in hilly terrains require a thorough ... -
Alpha-glucosidase and carbonic anhydrase inhibition studies of Pd(II)-hydrazide complexes
( Elsevier , 2017 , Article)This study focused on the synthesis and characterization of hydrazide ligands and their respective Pd(II) complexes and used high throughput screening to determine their α-glucosidase and carbonic anhydrase II enzyme ... -
Alpha-methylacyl-CoA Racemase (AMACR) Protein is Upregulated in Early Proliferative Lesions of the Breast Irrespective of Apocrine Differentiation
( Elsevier , 2022 , Other)Alpha-methylacyl-CoA racemase (AMACR/P504S) is a mitochondrial and peroxisomal enzyme involved in the branched-chain fatty acid and bile acid metabolism. AMACR is a useful diagnostic biomarker for prostate carcinomas and ... -
AlQabas Virtual Program 2021
( Qatar University , 2021 , Video) -
Altered inflow hemodynamics affects heart development in a side specific manner in the embryonic heart
( Qatar University Press , 2020 , Poster)Background: Hemodynamics, forces from the flowing blood in the heart, is a major epigenetic factor for heart development. Disturbed hemodynamics were shown to induce cardiac malformations in the embryonic heart. Clinically ...
